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Cellular Urethane Foam
Created with Pixso. INOAC GOMSPOR E-4088 Closed Cell EPDM Foam Sheet Black Low Hardness Rubber Sponge Block

INOAC GOMSPOR E-4088 Closed Cell EPDM Foam Sheet Black Low Hardness Rubber Sponge Block

Brand Name: INOAC
Model Number: E-4088
MOQ: 10
Price: USD0.01-0.5
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
Rohs
Color:
Black
Thermal Shrinkage:
≤ 5.0%
Compression Set:
≤ 40%
Elongation:
≥ 200%
Tensile Strength:
≥ 0.20 MPa
25% Compression Load:
14.7 ~ 44.1 KPa
Hardness:
7 ± 5
Density:
100 Kg/m³
Packaging Details:
carton packing
Supply Ability:
1000K Perday
Highlight:

EPDM foam sheet closed cell

,

black low hardness rubber sponge

,

EPDM foam block cushioning

Product Description
Product Overview: INOAC GOMSPOR E-4088 Ultra-Soft Closed-Cell EPDM Foam

INOAC GOMSPOR E-4088 is an ultra-soft, closed-cell EPDM rubber foam sheet engineered for superior flexibility, outstanding weather resistance, and extremely low water absorption. It delivers reliable cushioning, sound dampening, and watertight sealing performance across automotive, electronics, construction, and HVAC applications. Custom adhesive backing and precision die-cutting are available to meet specific project requirements.

Key Features of E-4088 EPDM Rubber Sponge
  • Ultra-Low Hardness & Superb Flexibility: Extremely soft texture that conforms perfectly to irregular surfaces even under low compression, ensuring effective sealing with minimal force.
  • Top-Tier Weather & Aging Resistance: Highly resistant to UV rays and ozone, preventing cracking or degradation during long-term outdoor exposure.
  • Hard-Series Support: Belongs to the 50 Shore A hard series, offering firmer physical support and sealing pressure than standard foams.
  • Easy for Custom Processing: Highly stable material ideal for precision die-cutting, slitting, and adhesive backing (e.g., 3M tape) application.
Applications Across Industries
  • Automotive Industry: Waterproof headlamp gaskets, door and sunroof weatherstrips, anti-vibration and noise-reduction pads for dashboards and interiors.
  • Electronics & Appliances: Internal LCD cushioning for smartphones and laptops, airtight and waterproof seals for home appliances such as air conditioners and refrigerators.
  • Construction & Outdoor Equipment: Solar panel sealing, watertight gaskets for outdoor electrical enclosures, weatherproof seals for windows, doors, and curtain walls.
  • HVAC Systems: Thermal insulation and sealing components for air ducts, vibration isolation pads for ventilation equipment.
Product Specifications
Physical Properties Typical Value
Density100 kg/m³
Hardness7 ± 5
ColorBlack
25% Compression Load14.7 ~ 44.1 kPa
Tensile Strength≥ 0.20 MPa
Elongation≥ 200%
Compression Set≤ 40%
Thermal Shrinkage≤ 5.0%
Product Images
INOAC GOMSPOR E-4088 black closed-cell EPDM foam sheet roll
E-4088 ultra-soft EPDM rubber sponge block with adhesive backing
Company Profile: PUFENG Precision Die-Cutting Manufacturer

SHENZHEN PUFENG PACKING MATERIAL CO.,LTD (PUFENG) is an international machining manufacturer specializing in precision die-cutting machining, designing adhesive products, insulation products, and sourcing optimal solutions to enhance product quality and performance for customers.

In 2024, Pufeng established Shenzhen Jinchengyuan Electronic Materials Co., LTD. to serve overseas markets. Founded in 2014, PUFENG operates two professional plants in China Mainland dedicated to die-cutting machining and materials. The company is committed to becoming a leading manufacturer in precision die-cutting through creativity, innovation in advanced technology and management, state-of-the-art equipment, and top industry talent.

PUFENG's operational principle is "Running based on the market and sincerity, client and high quality come first." The company maintains a strong technical team to develop precision products for worldwide customers, with a quality principle of "Serve customers precisely on every tiny point of the demand from customer."

We welcome opportunities to build business relationships based on equality and mutual benefit, and invite domestic and international partners to visit our facilities. Our team is dedicated to solving adhesive challenges and providing professional solutions and appropriate products.

PUFENG precision die-cutting manufacturing facility in Shenzhen
PUFENG production workshop for adhesive and insulation materials
Our Services
  1. Your enquiries about our products will be answered within 12 hours.
  2. OEM or ODM projects are very welcome.
  3. We can die cut or design products according to your requirements.
  4. Provide perfect after-sales service — if you have questions, please contact us.
  5. Pack according to your requirement and deliver on time.
Frequently Asked Questions
How to order from Pufeng?

Just send us an email or call us.

Do you provide free samples for testing?

Yes, we provide samples free of charge.

How to deliver the goods?

We will advise you on the appropriate mode of transport — sea, air, or express. Of course, if you have your own forwarder, that's no problem.

Can we trust the quality of Pufeng products?

Of course, don't worry. Our quality will definitely match the samples we send. If not, we will be responsible.

What payment does Pufeng accept?

For small quantities, we require 100% TT payment in advance; other conditions are negotiable.

What is the lead time of each order?

If the item you ordered is in stock, we can deliver it within 1–3 days. If die cutting is required, delivery time shall be determined by quantity.

Good price online

Products Details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Cellular Urethane Foam
Created with Pixso. INOAC GOMSPOR E-4088 Closed Cell EPDM Foam Sheet Black Low Hardness Rubber Sponge Block

INOAC GOMSPOR E-4088 Closed Cell EPDM Foam Sheet Black Low Hardness Rubber Sponge Block

Brand Name: INOAC
Model Number: E-4088
MOQ: 10
Price: USD0.01-0.5
Packaging Details: carton packing
Payment Terms: T/T
Detail Information
Place of Origin:
China
Brand Name:
INOAC
Certification:
Rohs
Model Number:
E-4088
Color:
Black
Thermal Shrinkage:
≤ 5.0%
Compression Set:
≤ 40%
Elongation:
≥ 200%
Tensile Strength:
≥ 0.20 MPa
25% Compression Load:
14.7 ~ 44.1 KPa
Hardness:
7 ± 5
Density:
100 Kg/m³
Minimum Order Quantity:
10
Price:
USD0.01-0.5
Packaging Details:
carton packing
Payment Terms:
T/T
Supply Ability:
1000K Perday
Highlight:

EPDM foam sheet closed cell

,

black low hardness rubber sponge

,

EPDM foam block cushioning

Product Description
Product Overview: INOAC GOMSPOR E-4088 Ultra-Soft Closed-Cell EPDM Foam

INOAC GOMSPOR E-4088 is an ultra-soft, closed-cell EPDM rubber foam sheet engineered for superior flexibility, outstanding weather resistance, and extremely low water absorption. It delivers reliable cushioning, sound dampening, and watertight sealing performance across automotive, electronics, construction, and HVAC applications. Custom adhesive backing and precision die-cutting are available to meet specific project requirements.

Key Features of E-4088 EPDM Rubber Sponge
  • Ultra-Low Hardness & Superb Flexibility: Extremely soft texture that conforms perfectly to irregular surfaces even under low compression, ensuring effective sealing with minimal force.
  • Top-Tier Weather & Aging Resistance: Highly resistant to UV rays and ozone, preventing cracking or degradation during long-term outdoor exposure.
  • Hard-Series Support: Belongs to the 50 Shore A hard series, offering firmer physical support and sealing pressure than standard foams.
  • Easy for Custom Processing: Highly stable material ideal for precision die-cutting, slitting, and adhesive backing (e.g., 3M tape) application.
Applications Across Industries
  • Automotive Industry: Waterproof headlamp gaskets, door and sunroof weatherstrips, anti-vibration and noise-reduction pads for dashboards and interiors.
  • Electronics & Appliances: Internal LCD cushioning for smartphones and laptops, airtight and waterproof seals for home appliances such as air conditioners and refrigerators.
  • Construction & Outdoor Equipment: Solar panel sealing, watertight gaskets for outdoor electrical enclosures, weatherproof seals for windows, doors, and curtain walls.
  • HVAC Systems: Thermal insulation and sealing components for air ducts, vibration isolation pads for ventilation equipment.
Product Specifications
Physical Properties Typical Value
Density100 kg/m³
Hardness7 ± 5
ColorBlack
25% Compression Load14.7 ~ 44.1 kPa
Tensile Strength≥ 0.20 MPa
Elongation≥ 200%
Compression Set≤ 40%
Thermal Shrinkage≤ 5.0%
Product Images
INOAC GOMSPOR E-4088 black closed-cell EPDM foam sheet roll
E-4088 ultra-soft EPDM rubber sponge block with adhesive backing
Company Profile: PUFENG Precision Die-Cutting Manufacturer

SHENZHEN PUFENG PACKING MATERIAL CO.,LTD (PUFENG) is an international machining manufacturer specializing in precision die-cutting machining, designing adhesive products, insulation products, and sourcing optimal solutions to enhance product quality and performance for customers.

In 2024, Pufeng established Shenzhen Jinchengyuan Electronic Materials Co., LTD. to serve overseas markets. Founded in 2014, PUFENG operates two professional plants in China Mainland dedicated to die-cutting machining and materials. The company is committed to becoming a leading manufacturer in precision die-cutting through creativity, innovation in advanced technology and management, state-of-the-art equipment, and top industry talent.

PUFENG's operational principle is "Running based on the market and sincerity, client and high quality come first." The company maintains a strong technical team to develop precision products for worldwide customers, with a quality principle of "Serve customers precisely on every tiny point of the demand from customer."

We welcome opportunities to build business relationships based on equality and mutual benefit, and invite domestic and international partners to visit our facilities. Our team is dedicated to solving adhesive challenges and providing professional solutions and appropriate products.

PUFENG precision die-cutting manufacturing facility in Shenzhen
PUFENG production workshop for adhesive and insulation materials
Our Services
  1. Your enquiries about our products will be answered within 12 hours.
  2. OEM or ODM projects are very welcome.
  3. We can die cut or design products according to your requirements.
  4. Provide perfect after-sales service — if you have questions, please contact us.
  5. Pack according to your requirement and deliver on time.
Frequently Asked Questions
How to order from Pufeng?

Just send us an email or call us.

Do you provide free samples for testing?

Yes, we provide samples free of charge.

How to deliver the goods?

We will advise you on the appropriate mode of transport — sea, air, or express. Of course, if you have your own forwarder, that's no problem.

Can we trust the quality of Pufeng products?

Of course, don't worry. Our quality will definitely match the samples we send. If not, we will be responsible.

What payment does Pufeng accept?

For small quantities, we require 100% TT payment in advance; other conditions are negotiable.

What is the lead time of each order?

If the item you ordered is in stock, we can deliver it within 1–3 days. If die cutting is required, delivery time shall be determined by quantity.