Top 8 Automotive Die-Cutting Materials: The Hidden Champions Saving Costs & Boosting Performance

Imagine driving your car on a cold winter morning, only to find the door seals have hardened, allowing freezing air to seep in. Or picture yourself in a luxury vehicle with excessive cabin noise due to inadequate insulation. These scenarios highlight how critical automotive die-cutting materials are to the overall driving experience.

At Jiepu, with over 20 years of experience in the automotive die-cutting industry, we understand the importance of quality materials and precision in every component. We’ll dive into the top materials used in automotive die-cutting, explaining their properties, applications, and why leading manufacturers trust them. We’ll also look at real-world examples and the latest industry trends to help you better understand their significance in enhancing vehicle performance and comfort.

Let’s explore the impact of these materials and how Jiepu’s expertise can make a difference.

1. Foam Materials: Cushioning, Sealing, and Comfort

Types of Foam Used in Automotive Die-Cutting

Case Study: The Comfort Upgrade

A leading car manufacturer faced frequent customer complaints about seat discomfort and excessive vibration in their mid-range sedan. After switching to high-density polyurethane foam, the complaints dropped by 65%, improving customer satisfaction and boosting sales.

Common foam brands recommended by Jiepu

Based on our years of experience in automotive die-cutting, we know that choosing the right foam material is crucial for automotive die-cutting applications. The following is a comparison of internationally renowned foam brands, common models, key parameters and price analysis.

1. PORON Foam

• Brand: Rogers Corporation
• Common Model: PORON 4700 Series
• Key Features:
  • Exceptional resistance to compression set, maintaining elasticity under high pressure and temperature.
  • Superior cushioning, making it ideal for seats, door seals, and dashboard padding.
  • High resistance to chemicals and a wide operating temperature range (-40°C to 150°C).

• Price: $4.20-$11.20/m², depending on thickness and density.

2. EVA Foam

• Brand: BASF SE
• Common Model: BASF EVA-FOAM 300 Series
• Key Features:
  • Excellent flexibility and shock absorption, ideal for interior insulation.
  • Water-resistant, chemical-resistant, and suitable for door panels and headliners.
  • Operating temperature range: -30°C to 80°C.
• Price: $2.10-$4.90/m², depending on thickness and density.

3. Polyurethane (PU) Foam

• Brand: Lear Corporation
• Common Model: Lear PU-200 Series
• Key Features:
  • High flexibility, elasticity, and impact resistance for seat cushions and door panels.
  • Excellent insulation properties for improved cabin comfort.
  • Operating temperature range: -40°C to 100°C.
• Price: $2.80-$7.00/m², depending on thickness and density.

4. Polypropylene (PP) Microcellular Foam

• Brand: Bridgestone Corporation
• Common Model: Bridgestone MPP-1000 Series
• Key Features:
  • Lightweight and strong with a closed-cell structure, providing excellent waterproofing.
  • Environmentally friendly, non-toxic, and safe for automotive applications.
  • Outstanding insulation performance, chemical resistance, and high-temperature tolerance (up to 120°C).
• Price: $3.50-$8.40/m², depending on thickness and density.

5. EPDM Foam

• Brand: Yokohama Rubber
• Common Model: Yokohama EPDM-500 Series
• Key Features:
  • Excellent weather resistance, capable of withstanding UV, ozone, and extreme temperatures.
  • Waterproof properties, making it ideal for sealing applications.
  • Operating temperature range: -40°C to 120°C.
• Price: $2.10-$5.60/m², depending on thickness and density.

6. Polyethylene (PE) Foam

• Brand: Dow Chemical
• Common Model: Dow PE-100 Series
• Key Features:
  • Low density with high chemical stability.
  • Strong cushioning properties for automotive insulation.
  • Operating temperature range: -30°C to 70°C.
• Price: $1.10-$3.50/m², depending on thickness and density.

2. Rubber Materials: Sealing Against the Elements

Key Rubber Materials and Their Benefits

Real-Life Problem: Leaky Door Seals

A European automaker had a recurring issue with door seals shrinking in cold climates, leading to air leaks and customer complaints. Switching to EPDM rubber—known for its ability to withstand temperatures as low as -50°C—solved the issue and reduced warranty claims by 80%.

Common Rubber Brands Recommended

1. EPDM Rubber

• Brand: Yokohama Rubber
• Model: EPDM-500 Series
• Key Features:
  • Excellent weather resistance, withstands UV and ozone exposure.
  • Strong waterproof properties, ideal for automotive seals and gaskets.
  • Temperature range: -40℃ to 120℃.
• Price: Approx. $2.10 – $5.60 /m²

2. Neoprene Rubber (Chloroprene Rubber)

• Brand: Dow Chemical
• Model: Neoprene 200 Series
• Key Features:
  • High flexibility and resistance to degradation.
  • Oil and heat resistant, suitable for harsh environments.
  • Temperature range: -30℃ to 100℃.
• Price: Approx. $2.80 – $7.00 /m²

3. Silicone Rubber

• Brand: Wacker Chemie
• Model: Silicone 300 Series
• Key Features:
  • Exceptional high-temperature resistance.
  • Excellent flexibility and chemical stability.
  • Temperature range: -60℃ to 200℃.
• Price: Approx. $4.20 – $11.20 /m²

4. Nitrile Rubber (NBR)

• Brand: Armacell
• Model: Nitrile 100 Series
• Key Features:
  • Superior oil and fuel resistance, ideal for automotive fuel and brake systems.
  • Good abrasion resistance and tear strength.
  • Temperature range: -40℃ to 120℃.
• Price: Approx. $3.50 – $8.40 /m²

5. Natural Rubber

• Brand: Bridgestone Corporation
• Model: NR-300 Series
• Key Features:
  • High elasticity, excellent wear and tear resistance.
  • Temperature range: -30℃ to 80℃.
  • Suitable for tires, shock absorbers, and sealing components.
• Price: Approx. $1.40 – $4.20 /m²

Price Analysis & Selection Guide

• For high durability and weather resistance: EPDM is ideal for automotive seals.
• For oil and heat resistance: Neoprene and nitrile rubber offer excellent performance.
• For high-temperature applications: Silicone rubber is the best choice despite its higher cost.
• For cost-effectiveness: Natural rubber is the most affordable but lacks oil resistance.

3. Plastic Materials: Lightweight Yet Strong

Which Plastics Are Preferred in Automotive Die-Cutting

Did You Know?

A typical petrol-powered car weighs around 1,500 kg, but manufacturers are striving to cut weight to improve fuel efficiency. Replacing metal with lightweight plastics can reduce a car’s weight by up to 40%, directly improving mileage.

Common Plastic Materials Brands Recommended by Jiepu

When it comes to selecting the right plastic materials for automotive die-cutting, understanding the brands, models, parameter characteristics, and price analysis is crucial. Below, we provide an overview of some of the most commonly used plastic materials in this field, along with their recommended brands and models, key parameters, and price analysis converted into US dollars.

1. Polyethylene (PE)

• Brand: Dow Inc.
• Model: Dow HDPE 1000
• Parameter Characteristics:
  • Density: 0.94-0.97 g/cm³ (High-Density Polyethylene, HDPE)
  • Tensile Strength: 20-30 MPa
  • Elongation at Break: 10%-20%
  • Temperature Range: -40℃ to 90℃
• Product Features: Excellent chemical stability and corrosion resistance, suitable for interior parts and bumpers. Lightweight and easy to process, ideal for injection moulding.
• Price Analysis: Depending on thickness and density, prices range from 1.5 to 3.7 /kg.

2. Polypropylene (PP)

• Brand: BASF SE
• Model: BASF PP 800
• Parameter Characteristics:
  • Density: 0.89-0.91 g/cm³
  • Tensile Strength: 25-35 MPa
  • Elongation at Break: 15%-30%
  • Temperature Range: -20℃ to 120℃
• Product Features: Good wear resistance and impact strength, suitable for interior parts and seats. Highly recyclable and environmentally friendly.
• Price Analysis: Prices range from 1.8 to 4.2 /kg.

3. Polycarbonate (PC)

• Brand: SABIC
• Model: SABIC Lexan 100
• Parameter Characteristics:
  • Density: 1.20 g/cm³
  • Tensile Strength: 60-70 MPa
  • Elongation at Break: 50%-70%
  • Temperature Range: -40℃ to 130℃
• Product Features: High transparency and excellent impact resistance, ideal for headlights and dashboards. Good weather resistance and UV protection.
• Price Analysis: Prices range from $4.5 to $9 /kg.

4. Polyvinyl Chloride (PVC)

• Brand: Evonik Industries
• Model: Evonik PVC 500
• Parameter Characteristics:
  • Density: 1.35-1.45 g/cm³
  • Tensile Strength: 30-40 MPa
  • Elongation at Break: 20%-30%
  • Temperature Range: -10℃ to 60℃
• Product Features: Excellent chemical stability and corrosion resistance, suitable for seals and interior parts. Highly mouldable and easy to process.
• Price Analysis: Prices range from $2.25 to $5.25 /kg.

5. Polyurethane (PU)

• Brand: Covestro AG
• Model: Covestro Bayflex 100
• Parameter Characteristics:
  • Density: 1.10-1.20 g/cm³
  • Tensile Strength: 40-50 MPa
  • Elongation at Break: 400%-600%
  • Temperature Range: -40℃ to 100℃
• Product Features: High elasticity, excellent impact resistance, suitable for seats and interior parts. Good sound insulation and thermal insulation properties.
• Price Analysis: Prices range from $3.75 to $7.5 /kg.

6. Polystyrene (PS)

• Brand: Formosa Plastic Corporation
• Model: Formosa PS 300
• Parameter Characteristics:
  • Density: 1.04-1.06 g/cm³
  • Tensile Strength: 30-40 MPa
  • Elongation at Break: 1%-2%
  • Temperature Range: -10℃ to 80℃
• Product Features: Excellent insulating properties, suitable for interior parts and dashboards. Lightweight and easy to process.
• Price Analysis: Prices range from $1.5 to $3 /kg.

4. Felt Materials: The Silent Heroes of Automotive Comfort

Types of Felt Used in Automotive Die-Cutting

Key Advantages of Felt in Automobiles

• Noise Reduction: Absorbs road and engine sounds
• Thermal Insulation: Keeps the cabin temperature stable
• Eco-Friendly Options: Recycled felt materials are now widely used

Case Study: Luxury vs. Economy Cars

Premium car brands invest in high-quality felt insulation to create a silent cabin experience. In contrast, budget cars with lower-grade insulation often experience 25-30% more road noise, affecting perceived quality.

Common Felt Materials Brands Recommended by Jiepu

1. Wool Felt

• Brand: SGL Carbon
• Model: SGL Wool Felt 1000
• Parameter Features:
  • Thickness: 1-5 mm
  • Density: 0.2-0.5 g/cm³
  • Sound Absorption Rate: 20-30 dB
  • Temperature Resistance: -20℃ to 70℃
• Price Analysis: Approximately $2-$4 /m², depending on thickness and density.

2. Polyester Felt

• Brand: Kureha Corporation
• Model: Kureha Polyester Felt 500
• Parameter Features:
  • Thickness: 1-10 mm
  • Density: 0.3-0.7 g/cm³
  • Sound Absorption Rate: 25-35 dB
  • Temperature Resistance: -30℃ to 100℃
• Price Analysis: Around $1.5-$3.5 /m², varying with thickness and density.

3. Acrylic Felt

• Brand: Nippon Carbon
• Model: Nippon Acrylic Felt 300
• Parameter Features:
  • Thickness: 1-5 mm
  • Density: 0.25-0.5 g/cm³
  • Sound Absorption Rate: 20-30 dB
  • Temperature Resistance: -20℃ to 80℃
• Price Analysis: Estimated at $1.2-$3/m², based on thickness and density.

4. Needle Felt

• Brand: Beijing Great Wall
• Model: Beijing Needle Felt 200
• Parameter Features:
  • Thickness: 2-10 mm
  • Density: 0.4-0.8 g/cm³
  • Sound Absorption Rate: 25-35 dB
  • Temperature Resistance: -30℃ to 120℃
• Price Analysis: Approximately $1.8-$4.5/m², according to thickness and density.

5. Rayon Felt

• Brand: Chemshine Carbon
• Model: Chemshine Rayon Felt 400
• Parameter Features:
  • Thickness: 1-5 mm
  • Density: 0.2-0.4 g/cm³
  • Sound Absorption Rate: 20-30 dB
  • Temperature Resistance: -20℃ to 70℃
• Price Analysis: Roughly $1.5-$3.5/m², fluctuating with thickness and density.

5. Adhesive Tapes: Holding It All Together

Types of Automotive Die-Cutting Tapes

Case Study: The Badge That Wouldn’t Stick

A major car brand faced an embarrassing issue: logos and badges kept falling off due to poor adhesive quality. Switching to 3M 9448 double-sided tape, which maintains adhesion even in extreme temperatures, eliminated the problem completely.

Common Die-Cutting Adhesive Tapes Brands

1. 3M™ VHB™ Tape

• Brand: 3M
• Popular Models:
  • 4604: Thickness 0.400 mm, white foam base.
  • 4914: Thickness 0.250 mm, available in white/black/grey/transparent foam bases.
  • 4941: Thickness 1.100 mm, grey foam base.
• Parameter Features: High bonding strength, high shear strength, excellent waterproof performance. Temperature range: -40°C to 120°C.
• Product Characteristics: Suitable for plastic frame bonding, battery fixation, scanner housing and glass bonding. Excellent weather resistance and chemical resistance.
• Price Range: $1.5−$3 per roll (4604), $2.25−$4.5 per roll (4914), $3.75−$6 per roll (4941).

2. 3M™ Tape 468MP

• Brand: 3M
• Popular Model: 468MP
• Parameter Features: Total tape thickness 0.06 mm, 180° peel strength 8.4 N/cm, temperature range -40°C to 150°C.
• Product Characteristics: Uses high-performance acrylic adhesive, providing outstanding adhesion to metals and high-surface-energy plastics. Offers initial repositionability for placement accuracy.
• Price Range: Approximately $3−$5.25 per roll.

3. TESA Tape

• Brand: TESA
• Popular Models:
  • 4965: Thickness 0.5 mm, white foam base.
  • 465: Thickness 0.25 mm, transparent PET base.
• Parameter Features: High bonding strength, good weather and chemical resistance. Temperature range: -30°C to 100°C.
• Product Characteristics: Suitable for automotive interior components and electronic device fixation. Good die-cutting performance.
• Price Range: $2.25−$4.5 per roll (4965), $1.5−$3 per roll (465).

4. Nitto Denko Tape

• Brand: Nitto Denko
• Popular Models:
  • SPF-1000: Thickness 0.1 mm, PET base.
  • SPF-2000: Thickness 0.2 mm, PET base.
• Parameter Features: High transparency, excellent insulation properties. Temperature range: -40°C to 120°C.
• Product Characteristics: Suitable for automotive interiors and electronic device fixation. Good weather and chemical resistance.
• Price Range: $1.8−$3.75 per roll (SPF-1000), $2.25−$4.5 per roll (SPF-2000).

5. DIC Corporation Tape

• Brand: DIC Corporation
• Popular Models:
  • #810HD: Non-woven fabric base, thickness 0.145 mm.
  • #8616S: PET base, thickness 0.06 mm.
• Parameter Features: Adhesion force 12.0-15.2 N/20mm, temperature range -30°C to 100°C.
• Product Characteristics: Versatile, suitable for various material bonding. Good die-cutting performance.
• Price Range: $1.5−$3 per roll (#810HD), $1.8−$3.75 per roll (#8616S).

6.

Imagine driving your car on a cold winter morning, only to find the door seals have hardened, allowing freezing air to seep in. Or picture yourself in a luxury vehicle with excessive cabin noise due to inadequate insulation. These scenarios highlight how critical automotive die-cutting materials are to the overall driving experience.

At Jiepu, with over 20 years of experience in the automotive die-cutting industry, we understand the importance of quality materials and precision in every component. We’ll dive into the top materials used in automotive die-cutting, explaining their properties, applications, and why leading manufacturers trust them. We’ll also look at real-world examples and the latest industry trends to help you better understand their significance in enhancing vehicle performance and comfort.

Let’s explore the impact of these materials and how Jiepu’s expertise can make a difference.

1. Foam Materials: Cushioning, Sealing, and Comfort

Types of Foam Used in Automotive Die-Cutting

Material	Key Features	Common Applications
PORON Foam	High compression resistance, durable, excellent cushioning	Seats, door seals, dashboard padding
EVA Foam	Flexible, water-resistant, good insulation	Interior insulation, door panels, headliners
PU Foam	High elasticity, excellent sound & thermal insulation	Seat cushions, door panels, soundproofing
PP Foam	Lightweight, waterproof, durable, high-temperature resistant	Battery insulation, impact protection, lightweight parts
EPDM Foam	Outstanding weather & UV resistance, waterproof	Automotive sealing, weatherstripping, gaskets
PE Foam	Lightweight, chemically stable, good cushioning	Automotive insulation, soundproofing, padding

Case Study: The Comfort Upgrade

A leading car manufacturer faced frequent customer complaints about seat discomfort and excessive vibration in their mid-range sedan. After switching to high-density polyurethane foam, the complaints dropped by 65%, improving customer satisfaction and boosting sales.

Common foam brands recommended by Jiepu

Based on our years of experience in automotive die-cutting, we know that choosing the right foam material is crucial for automotive die-cutting applications. The following is a comparison of internationally renowned foam brands, common models, key parameters and price analysis.

1. PORON Foam

• Brand: Rogers Corporation

• Common Model: PORON 4700 Series

• Key Features:

  • Exceptional resistance to compression set, maintaining elasticity under high pressure and temperature.

  • Superior cushioning, making it ideal for seats, door seals, and dashboard padding.

  • High resistance to chemicals and a wide operating temperature range (-40°C to 150°C).

• Price: $4.20-$11.20/m², depending on thickness and density.

2. EVA Foam

• Brand: BASF SE

• Common Model: BASF EVA-FOAM 300 Series

• Key Features:

  • Excellent flexibility and shock absorption, ideal for interior insulation.

  • Water-resistant, chemical-resistant, and suitable for door panels and headliners.

  • Operating temperature range: -30°C to 80°C.

• Price: $2.10-$4.90/m², depending on thickness and density.

3. Polyurethane (PU) Foam

• Brand: Lear Corporation

• Common Model: Lear PU-200 Series

• Key Features:

  • High flexibility, elasticity, and impact resistance for seat cushions and door panels.

  • Excellent insulation properties for improved cabin comfort.

  • Operating temperature range: -40°C to 100°C.

• Price: $2.80-$7.00/m², depending on thickness and density.

4. Polypropylene (PP) Microcellular Foam

• Brand: Bridgestone Corporation

• Common Model: Bridgestone MPP-1000 Series

• Key Features:

  • Lightweight and strong with a closed-cell structure, providing excellent waterproofing.

  • Environmentally friendly, non-toxic, and safe for automotive applications.

  • Outstanding insulation performance, chemical resistance, and high-temperature tolerance (up to 120°C).

• Price: $3.50-$8.40/m², depending on thickness and density.

5. EPDM Foam

• Brand: Yokohama Rubber

• Common Model: Yokohama EPDM-500 Series

• Key Features:

  • Excellent weather resistance, capable of withstanding UV, ozone, and extreme temperatures.

  • Waterproof properties, making it ideal for sealing applications.

  • Operating temperature range: -40°C to 120°C.

• Price: $2.10-$5.60/m², depending on thickness and density.

6. Polyethylene (PE) Foam

• Brand: Dow Chemical

• Common Model: Dow PE-100 Series

• Key Features:

  • Low density with high chemical stability.

  • Strong cushioning properties for automotive insulation.

  • Operating temperature range: -30°C to 70°C.

• Price: $1.10-$3.50/m², depending on thickness and density.

2. Rubber Materials: Sealing Against the Elements

Key Rubber Materials and Their Benefits

Material	Key Features	Common Applications
EPDM Rubber	Excellent weather resistance and waterproof properties.	Used for automotive seals, gaskets, and weather stripping.
Neoprene Rubber	Good flexibility, oil resistance, and heat resistance.	Suitable for engine compartment seals and brake system components.
Silicone Rubber	High-temperature resistance with excellent flexibility and chemical stability.	Ideal for high-temperature engine components and interior seals.
Nitrile Rubber (NBR)	Superior resistance to oil, fuel, and abrasion.	Commonly used in fuel system seals and brake system parts.
Natural Rubber	High elasticity, good wear resistance, and cost-effectiveness.	Used in tires, shock absorbers, and general automotive seals.

Real-Life Problem: Leaky Door Seals

A European automaker had a recurring issue with door seals shrinking in cold climates, leading to air leaks and customer complaints. Switching to EPDM rubber—known for its ability to withstand temperatures as low as -50°C—solved the issue and reduced warranty claims by 80%.

Common Rubber Brands Recommended

1. EPDM Rubber

• Brand: Yokohama Rubber
• Model: EPDM-500 Series
• Key Features:
  • Excellent weather resistance, withstands UV and ozone exposure.
  • Strong waterproof properties, ideal for automotive seals and gaskets.
  • Temperature range: -40℃ to 120℃.
• Price: Approx. $2.10 – $5.60 /m²

2. Neoprene Rubber (Chloroprene Rubber)

• Brand: Dow Chemical
• Model: Neoprene 200 Series
• Key Features:
  • High flexibility and resistance to degradation.
  • Oil and heat resistant, suitable for harsh environments.
  • Temperature range: -30℃ to 100℃.
• Price: Approx. $2.80 – $7.00 /m²

3. Silicone Rubber

• Brand: Wacker Chemie
• Model: Silicone 300 Series
• Key Features:
  • Exceptional high-temperature resistance.
  • Excellent flexibility and chemical stability.
  • Temperature range: -60℃ to 200℃.
• Price: Approx. $4.20 – $11.20 /m²

4. Nitrile Rubber (NBR)

• Brand: Armacell
• Model: Nitrile 100 Series
• Key Features:
  • Superior oil and fuel resistance, ideal for automotive fuel and brake systems.
  • Good abrasion resistance and tear strength.
  • Temperature range: -40℃ to 120℃.
• Price: Approx. $3.50 – $8.40 /m²

 

5. Natural Rubber

• Brand: Bridgestone Corporation
• Model: NR-300 Series
• Key Features:
  • High elasticity, excellent wear and tear resistance.
  • Temperature range: -30℃ to 80℃.
  • Suitable for tires, shock absorbers, and sealing components.
• Price: Approx. $1.40 – $4.20 /m²

Price Analysis & Selection Guide

• For high durability and weather resistance: EPDM is ideal for automotive seals.
• For oil and heat resistance: Neoprene and nitrile rubber offer excellent performance.
• For high-temperature applications: Silicone rubber is the best choice despite its higher cost.
• For cost-effectiveness: Natural rubber is the most affordable but lacks oil resistance.

3. Plastic Materials: Lightweight Yet Strong

Which Plastics Are Preferred in Automotive Die-Cutting

Material	Key Features	Common Applications
Polyethylene (PE)	Lightweight with excellent chemical stability and corrosion resistance.	Suitable for interior parts, bumpers, and components requiring injection moulding.
Polypropylene (PP)	Good wear resistance and impact strength with high recyclability.	Ideal for interior parts and seats due to its durability and eco-friendliness.
Polycarbonate (PC)	High transparency and superior impact resistance with good weather resistance.	Used in headlights and dashboards needing visibility and durability.
Polyvinyl Chloride (PVC)	Excellent chemical stability and flexibility, suitable for various processing methods.	Applicable for seals, interior trims, and other components requiring flexibility and resistance.
Polyurethane (PU)	High elasticity and outstanding sound and thermal insulation properties.	Employed in seats and interior parts that require comfort and noise reduction.
Polystyrene (PS)	Good insulating properties and easy to process.	Utilised in interior parts and dashboards where lightweight and ease of manufacturing are essential.

Did You Know?

A typical petrol-powered car weighs around 1,500 kg, but manufacturers are striving to cut weight to improve fuel efficiency. Replacing metal with lightweight plastics can reduce a car’s weight by up to 40%, directly improving mileage.

Common Plastic Materials Brands Recommended by Jiepu

When it comes to selecting the right plastic materials for automotive die-cutting, understanding the brands, models, parameter characteristics, and price analysis is crucial. Below, we provide an overview of some of the most commonly used plastic materials in this field, along with their recommended brands and models, key parameters, and price analysis converted into US dollars.

1. Polyethylene (PE)

• Brand: Dow Inc.
• Model: Dow HDPE 1000
• Parameter Characteristics:
  • Density: 0.94-0.97 g/cm³ (High-Density Polyethylene, HDPE)
  • Tensile Strength: 20-30 MPa
  • Elongation at Break: 10%-20%
  • Temperature Range: -40℃ to 90℃
• Product Features: Excellent chemical stability and corrosion resistance, suitable for interior parts and bumpers. Lightweight and easy to process, ideal for injection moulding.
• Price Analysis: Depending on thickness and density, prices range from $1.5to$3.7 /kg.

2. Polypropylene (PP)

• Brand: BASF SE
• Model: BASF PP 800
• Parameter Characteristics:
  • Density: 0.89-0.91 g/cm³
  • Tensile Strength: 25-35 MPa
  • Elongation at Break: 15%-30%
  • Temperature Range: -20℃ to 120℃
• Product Features: Good wear resistance and impact strength, suitable for interior parts and seats. Highly recyclable and environmentally friendly.
• Price Analysis: Prices range from $1.8to$4.2 /kg.

3. Polycarbonate (PC)

• Brand: SABIC
• Model: SABIC Lexan 100
• Parameter Characteristics:
  • Density: 1.20 g/cm³
  • Tensile Strength: 60-70 MPa
  • Elongation at Break: 50%-70%
  • Temperature Range: -40℃ to 130℃
• Product Features: High transparency and excellent impact resistance, ideal for headlights and dashboards. Good weather resistance and UV protection.
• Price Analysis: Prices range from $$4.5to\; \$$9 /kg.

4. Polyvinyl Chloride (PVC)

• Brand: Evonik Industries
• Model: Evonik PVC 500
• Parameter Characteristics:
  • Density: 1.35-1.45 g/cm³
  • Tensile Strength: 30-40 MPa
  • Elongation at Break: 20%-30%
  • Temperature Range: -10℃ to 60℃
• Product Features: Excellent chemical stability and corrosion resistance, suitable for seals and interior parts. Highly mouldable and easy to process.
• Price Analysis: Prices range from $$2.25to\; \$$5.25 /kg.

5. Polyurethane (PU)

• Brand: Covestro AG
• Model: Covestro Bayflex 100
• Parameter Characteristics:
  • Density: 1.10-1.20 g/cm³
  • Tensile Strength: 40-50 MPa
  • Elongation at Break: 400%-600%
  • Temperature Range: -40℃ to 100℃
• Product Features: High elasticity, excellent impact resistance, suitable for seats and interior parts. Good sound insulation and thermal insulation properties.
• Price Analysis: Prices range from $$3.75to\; \$$7.5 /kg.

6. Polystyrene (PS)

• Brand: Formosa Plastic Corporation
• Model: Formosa PS 300
• Parameter Characteristics:
  • Density: 1.04-1.06 g/cm³
  • Tensile Strength: 30-40 MPa
  • Elongation at Break: 1%-2%
  • Temperature Range: -10℃ to 80℃
• Product Features: Excellent insulating properties, suitable for interior parts and dashboards. Lightweight and easy to process.
• Price Analysis: Prices range from $$1.5to\; \$$3 /kg.

4. Felt Materials: The Silent Heroes of Automotive Comfort

Types of Felt Used in Automotive Die-Cutting

Material	Key Features	Common Applications
Wool Felt	Good sound absorption and thermal insulation, soft texture.	Suitable for soundproofing and thermal insulation in car interiors.
Polyester Felt	High wear resistance, tear resistance, and chemical resistance.	Suitable for thermal and sound insulation in engine compartments and as internal and external seals.
Acrylic Felt	Lower cost, good sound absorption, resistant to chemicals.	Suitable for soundproofing in car interiors and as internal and external seals.
Needle Felt	High strength, wear-resistant, and chemical resistant.	Suitable for thermal and sound insulation in engine compartments and as internal and external seals.
Rayon Felt	Soft texture, good sound absorption, resistant to chemicals.	Suitable for soundproofing in car interiors and as internal and external seals.

Key Advantages of Felt in Automobiles

• Noise Reduction: Absorbs road and engine sounds

• Thermal Insulation: Keeps the cabin temperature stable

• Eco-Friendly Options: Recycled felt materials are now widely used

Case Study: Luxury vs. Economy Cars

Premium car brands invest in high-quality felt insulation to create a silent cabin experience. In contrast, budget cars with lower-grade insulation often experience 25-30% more road noise, affecting perceived quality.

Common Felt Materials Brands Recommended by Jiepu

1. Wool Felt

• Brand: SGL Carbon
• Model: SGL Wool Felt 1000
• Parameter Features:
  • Thickness: 1-5 mm
  • Density: 0.2-0.5 g/cm³
  • Sound Absorption Rate: 20-30 dB
  • Temperature Resistance: -20℃ to 70℃
• Price Analysis: Approximately $2-$4 /m², depending on thickness and density.

2. Polyester Felt

• Brand: Kureha Corporation
• Model: Kureha Polyester Felt 500
• Parameter Features:
  • Thickness: 1-10 mm
  • Density: 0.3-0.7 g/cm³
  • Sound Absorption Rate: 25-35 dB
  • Temperature Resistance: -30℃ to 100℃
• Price Analysis: Around $1.5-$3.5 /m², varying with thickness and density.

3. Acrylic Felt

• Brand: Nippon Carbon
• Model: Nippon Acrylic Felt 300
• Parameter Features:
  • Thickness: 1-5 mm
  • Density: 0.25-0.5 g/cm³
  • Sound Absorption Rate: 20-30 dB
  • Temperature Resistance: -20℃ to 80℃
• Price Analysis: Estimated at $1.2-$3/m², based on thickness and density.

4. Needle Felt

• Brand: Beijing Great Wall
• Model: Beijing Needle Felt 200
• Parameter Features:
  • Thickness: 2-10 mm
  • Density: 0.4-0.8 g/cm³
  • Sound Absorption Rate: 25-35 dB
  • Temperature Resistance: -30℃ to 120℃
• Price Analysis: Approximately $1.8-$4.5/m², according to thickness and density.

5. Rayon Felt

• Brand: Chemshine Carbon
• Model: Chemshine Rayon Felt 400
• Parameter Features:
  • Thickness: 1-5 mm
  • Density: 0.2-0.4 g/cm³
  • Sound Absorption Rate: 20-30 dB
  • Temperature Resistance: -20℃ to 70℃
• Price Analysis: Roughly $1.5-$3.5/m², fluctuating with thickness and density.

5. Adhesive Tapes: Holding It All Together

Types of Automotive Die-Cutting Tapes

Material	Key Features	Common Applications
Foam	High bonding and shear strength, excellent weather resistance.	Suitable for plastic frame bonding, battery fixation, and scanner housing bonding.
PET	High-performance acrylic adhesive with initial repositionability.	Ideal for bonding metals and high-surface-energy plastics, ensuring precise placement.
Non-woven fabric / PET	Versatile adhesion suitable for various materials.	Applicable for multiple material bonding, including general industrial uses.

Case Study: The Badge That Wouldn’t Stick

A major car brand faced an embarrassing issue: logos and badges kept falling off due to poor adhesive quality. Switching to 3M 9448 double-sided tape, which maintains adhesion even in extreme temperatures, eliminated the problem completely.

Common Die-Cutting Adhesive Tapes Brands

1. 3M™ VHB™ Tape

• Brand: 3M
• Popular Models:
  • 4604: Thickness 0.400 mm, white foam base.
  • 4914: Thickness 0.250 mm, available in white/black/grey/transparent foam bases.
  • 4941: Thickness 1.100 mm, grey foam base.
• Parameter Features: High bonding strength, high shear strength, excellent waterproof performance. Temperature range: -40°C to 120°C.
• Product Characteristics: Suitable for plastic frame bonding, battery fixation, scanner housing and glass bonding. Excellent weather resistance and chemical resistance.
• Price Range: $$1.5-\$$3 per roll (4604), $$2.25-\$$4.5 per roll (4914), $$3.75-\$$6 per roll (4941).

2. 3M™ Tape 468MP

• Brand: 3M
• Popular Model: 468MP
• Parameter Features: Total tape thickness 0.06 mm, 180° peel strength 8.4 N/cm, temperature range -40°C to 150°C.
• Product Characteristics: Uses high-performance acrylic adhesive, providing outstanding adhesion to metals and high-surface-energy plastics. Offers initial repositionability for placement accuracy.
• Price Range: Approximately $$3-\$$5.25 per roll.

3. TESA Tape

• Brand: TESA
• Popular Models:
  • 4965: Thickness 0.5 mm, white foam base.
  • 465: Thickness 0.25 mm, transparent PET base.
• Parameter Features: High bonding strength, good weather and chemical resistance. Temperature range: -30°C to 100°C.
• Product Characteristics: Suitable for automotive interior components and electronic device fixation. Good die-cutting performance.
• Price Range: $$2.25-\$$4.5 per roll (4965), $$1.5-\$$3 per roll (465).

4. Nitto Denko Tape

• Brand: Nitto Denko
• Popular Models:
  • SPF-1000: Thickness 0.1 mm, PET base.
  • SPF-2000: Thickness 0.2 mm, PET base.
• Parameter Features: High transparency, excellent insulation properties. Temperature range: -40°C to 120°C.
• Product Characteristics: Suitable for automotive interiors and electronic device fixation. Good weather and chemical resistance.
• Price Range: $$1.8-\$$3.75 per roll (SPF-1000), $$2.25-\$$4.5 per roll (SPF-2000).

5. DIC Corporation Tape

• Brand: DIC Corporation
• Popular Models:
  • #810HD: Non-woven fabric base, thickness 0.145 mm.
  • #8616S: PET base, thickness 0.06 mm.
• Parameter Features: Adhesion force 12.0-15.2 N/20mm, temperature range -30°C to 100°C.
• Product Characteristics: Versatile, suitable for various material bonding. Good die-cutting performance.
• Price Range: $$1.5-\$$3 per roll (#810HD), $$1.8-\$$3.75 per roll (#8616S).

6. Non-Woven Fabrics: Soft Yet Durable

Types of Non-Woven Fabrics

Material	Key Features	Common Applications
Spunbond Non-Woven	High strength and tear resistance, lightweight	Soundproofing and heat insulation in car interiors
Spunbond Non-Woven	Excellent wear resistance and high chemical resistance	Heat and sound insulation in engine compartments, sealing components both interior and exterior
Meltblown Non-Woven	Microfibre structure offers high filtration efficiency	Automotive air filtering systems, soundproofing and heat insulation in car interiors
Spunlace Non-Woven	Soft with good sound absorption properties, environmentally friendly	Soundproofing and heat insulation in car interiors
Wetlaid Non-Woven	High strength and chemical resistance	Soundproofing and heat insulation in car interiors, sealing components both interior and exterior

Key Features

• Breathable and moisture-resistant

• Customisable for various textures

• Commonly used in car interiors

Why It Matters

Non-woven fabrics are frequently used in seats, headliners, and door panels, adding a touch of luxury and durability. Their ability to reduce moisture build-up prevents mould and unpleasant odours in humid environments.

 

Common Non-Woven Fabrics Brands Recommended by Jiepu

1. Berry Global

• Brand: Berry Global
• Model: Spunbond 300 Series
• Specifications:
  • Thickness: 0.1-0.5 mm
  • Weight: 30-100 g/m²
  • Sound Absorption Rate: 15-25 dB
  • Temperature Resistance: -20℃ to 80℃
• Characteristics: High strength, tear-resistant, suitable for soundproofing and heat insulation in car interiors. Lightweight and cost-effective, ideal for mass production.
• Price Range: Approximately $$1.4to\; \$$2.8/m².

2. Freudenberg Group

• Brand: Freudenberg Group
• Model: Spunbond 500 Series
• Specifications:
  • Thickness: 0.2-0.8 mm
  • Weight: 50-150 g/m²
  • Sound Absorption Rate: 20-30 dB
  • Temperature Resistance: -30℃ to 100℃
• Characteristics: Excellent wear resistance and tear strength, perfect for heat and sound insulation in engine compartments. Chemically resistant, suitable for both interior and exterior sealing components.
• Price Range: Approximately $$2.1to\; \$$4.2/m².

3. Fitesa

• Brand: Fitesa
• Model: Meltblown 200 Series
• Specifications:
  • Thickness: 0.1-0.3 mm
  • Weight: 20-80 g/m²
  • Sound Absorption Rate: 10-20 dB
  • Temperature Resistance: -20℃ to 80℃
• Characteristics: Microfibre structure offers high filtration efficiency, suitable for automotive air filtering systems. Lightweight, applicable for soundproofing and heat insulation in car interiors.
• Price Range: Approximately $$1.7to\; \$$3.5/m².

4. Suominen Corporation

• Brand: Suominen Corporation
• Model: Spunlace 400 Series
• Specifications:
  • Thickness: 0.1-0.4 mm
  • Weight: 40-120 g/m²
  • Sound Absorption Rate: 15-25 dB
  • Temperature Resistance: -30℃ to 80℃
• Characteristics: Soft with good sound absorption properties, ideal for soundproofing and heat insulation in car interiors. Adhesive-free, environmentally friendly.
• Price Range: Approximately $$1.4to\; \$$2.8/m².

5. Ahlstrom-Munksjö Oyj

• Brand: Ahlstrom-Munksjö Oyj
• Model: Wetlaid 300 Series
• Specifications:
  • Thickness: 0.2-0.6 mm
  • Weight: 30-100 g/m²
  • Sound Absorption Rate: 20-30 dB
  • Temperature Resistance: -30℃ to 100℃
• Characteristics: High strength, suitable for soundproofing and heat insulation in car interiors. Chemically resistant, suitable for both interior and exterior sealing components.
• Price Range: Approximately $$2.1to\; \$$4.2/m².

7. Metal Foils: Conductivity and Protection

Top Metal Foils in Automotive Applications

Material	Key Features	Common Applications
Aluminium Foil	Excellent electrical and thermal conductivity, lightweight	Used for electromagnetic shielding and heat dissipation in automotive electronics
Copper Foil	Superior electrical and thermal conductivity, flexibility	Ideal for high-precision electromagnetic shielding in complex shapes
Nickel Foil	High strength and corrosion resistance, excellent shielding	Suitable for shielding in engine compartments and precision electronics
Stainless Steel Foil	High strength and corrosion resistance, good thermal and electrical conductivity	Applicable for both interior and exterior automotive parts requiring heat dissipation and shielding
Conductive Silver Foil	High electrical conductivity, flexibility and corrosion resistance	Perfect for high-precision electromagnetic shielding and conductive applications in complex shapes

 

Example: Preventing EMI Interference

Modern cars are packed with electronic components. Poor EMI (electromagnetic interference) protection can cause radio and sensor malfunctions. By integrating copper foil shielding, manufacturers prevent these issues, ensuring reliable vehicle operation.

Common Metal Foils Brands Recommended by Jiepu

1.Aluminium Foil

• • Brand: 3M
  • Model: 3M 1145
  • Parameter Features:
    • Thickness: 0.05-0.2 mm
    • Width: 10-100 mm
    • Temperature Range: -40°C to 200°C
  • Product Characteristics: Known for its excellent electrical and thermal conductivity, making it ideal for electromagnetic shielding and heat dissipation applications. Lightweight and easy to die-cut, suitable for insulating and shielding automotive electronic components.
  • Price: Approximately $$3-\$$6 per roll.

2.Copper Foil

• • Brand: Nitto Denko
  • Model: Nitto 5302A
  • Parameter Features:
    • Thickness: 0.03-0.1 mm
    • Width: 5-50 mm
    • Temperature Range: -30°C to 150°C
  • Product Characteristics: Offers superior electrical and thermal conductivity, perfect for high-precision electromagnetic shielding. It’s flexible enough to be used in complex shapes for die-cutting.
  • Price: Around $$4.5-\$$9 per roll.

3. Nickel Foil

• • Brand: Permacel (now part of 3M)
  • Model: Permacel 9471
  • Parameter Features:
    • Thickness: 0.02-0.08 mm
    • Width: 10-80 mm
    • Temperature Range: -40°C to 180°C
  • Product Characteristics: Characterised by high strength and good corrosion resistance, suitable for shielding within the car engine compartment. Excellent electromagnetic shielding properties make it suitable for precision electronics.
  • Price: About $$6-\$$12 per roll.

4.Stainless Steel Foil

• • Brand: Sekisui
  • Model: Sekisui 5000NS
  • Parameter Features:
    • Thickness: 0.05-0.2 mm
    • Width: 10-100 mm
    • Temperature Range: -50°C to 250°C
  • Product Characteristics: High strength and excellent corrosion resistance, ideal for both interior and exterior automotive parts. Good thermal and electrical conductivity makes it suitable for heat dissipation and shielding applications.
  • Price: Approximately $$5.25-\$$10.5 per roll.

5.Conductive Silver Foil

• • Brand: Taconic
  • Model: Taconic 5713
  • Parameter Features:
    • Thickness: 0.01-0.05 mm
    • Width: 5-50 mm
    • Temperature Range: -30°C to 150°C
  • Product Characteristics: Features high electrical conductivity, making it perfect for high-precision electromagnetic shielding and conductive applications. Its flexibility and corrosion resistance suit it well for complex shape die-cutting.
  • Price: Around $$7.5-\$$15 per roll.

8. Composite Materials: The Future of Automotive Die-Cutting

What Makes Composites Unique?

• Combining multiple materials for superior properties

• Lighter than metal but stronger than plastic

• Ideal for next-generation vehicle designs

Industry Trend: The Rise of Carbon Fibre Composites

With the shift towards electric vehicles (EVs), automakers are increasingly adopting carbon fibre composites to offset battery weight. This results in:

• 30% reduction in vehicle weight

• 15% improvement in energy efficiency

Common Composite Materials Brands Recommended by Jiepu

1. Metal and Polymer Composite Material

• Brand: 3M
• Model: 3M 9705
• Parameter Characteristics:
  • Thickness: 0.1-0.5 mm
  • Width: 10-100 mm
  • Temperature Range: -40°C to 150°C
• Product Features: Combining the high conductivity of metal with the flexibility of polymer materials, this material is ideal for electromagnetic shielding and conductive applications. It offers excellent die-cut performance suitable for complex shapes.
• Price Analysis: Approximately $$4.5-\$$9 per roll.

2. Conductive Fabric and Foam Composite Material

• Brand: Nitto Denko
• Model: Nitto 5302A
• Parameter Characteristics:
  • Thickness: 0.2-0.8 mm
  • Width: 5-50 mm
  • Temperature Range: -30°C to 120°C
• Product Features: The composite structure of conductive fabric and foam provides both conductivity and cushioning properties, making it suitable for electromagnetic shielding in electronic devices. It boasts good flexibility and tear resistance.
• Price Analysis: Approximately $$6-\$$12 per roll.

3. Metal Mesh and Plastic Composite Material

• Brand: Sekisui
• Model: Sekisui 5000NS
• Parameter Characteristics:
  • Thickness: 0.3-1.0 mm
  • Width: 10-100 mm
  • Temperature Range: -50°C to 200°C
• Product Features: Featuring a blend of metal mesh and plastic, this composite combines the strength of metal with the lightweight properties of plastic. It’s particularly suited for protective applications in automotive interiors and exteriors. It exhibits excellent corrosion resistance and impact resistance.
• Price Analysis: Approximately $$5.25-\$$10.5 per roll.

4. Conductive Silver Foil and Polyester Composite Material

• Brand: Taconic
• Model: Taconic 5713
• Parameter Characteristics:
  • Thickness: 0.05-0.2 mm
  • Width: 5-50 mm
  • Temperature Range: -30°C to 150°C
• Product Features: This composite pairs conductive silver foil with polyester materials, offering high conductivity alongside good insulation properties. Ideal for precision electromagnetic shielding, it also demonstrates excellent flexibility and corrosion resistance.
• Price Analysis: Approximately $$7.5-\$$15 per roll.

5. Aluminium Foil and Polyurethane Composite Material

• Brand: 3M
• Model: 3M 1145
• Parameter Characteristics:
  • Thickness: 0.1-0.5 mm
  • Width: 10-100 mm
  • Temperature Range: -40°C to 200°C
• Product Features: The composite of aluminium foil and polyurethane delivers good conductivity and cushioning, making it perfect for heat insulation and shielding in automotive electronic components. Lightweight and easy to die-cut.
• Price Analysis: Approximately $$3-\$$6 per roll.

Choosing the Right Materials for Automotive Die-Cutting

From foams and rubbers to plastics and metal foils, each material plays a vital role in vehicle performance, safety, and comfort. Selecting the right materials can help reduce costs, improve durability, and increase customer satisfaction.

At Jiepu, we understand the importance of precision in choosing the right materials for automotive die-cutting. With years of experience and a deep commitment to quality, we ensure that every die-cut part we produce meets the highest standards of performance and reliability.

Key Takeaways:

• Foams provide cushioning and insulation
• Rubbers ensure sealing and flexibility
• Plastics help make vehicles lighter and more fuel-efficient
• Felt enhances acoustic and thermal comfort
• Adhesive tapes guarantee long-lasting bonds
• Metal foils protect electronics from interference
• Composites are paving the way for future car designs

As automotive technology continues to advance, so will the materials used in die-cutting. Staying ahead of these innovations is crucial for manufacturers who want to maintain a competitive edge in the evolving automotive industry.

Jiepu’s expertise and state-of-the-art die-cutting solutions can help you navigate these changes and deliver the highest quality components for your vehicles.