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Open Cell EPDM Egg Foam

Our Egg foam sheet Material is mainly EPDM foam sheet or roll
  • epdm foam

  • Topsun

  • 60-150kg/m³

  • 3MPa

  • >100%

  • <0.038W/M.K

  • 1-50mm

Availability:
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Product Description


Open Cell EPDM Egg Foam for Acoustic Cushioning, Case Inserts and Gap Filling

Topsun open cell EPDM egg foam is a soft, flexible and low-compression sponge rubber material designed for acoustic cushioning, vibration damping, case inserts, packaging protection, surface protection, gap filling and custom foam gaskets. The egg-crate surface helps improve cushioning contact, reduce vibration and provide better compression performance for protective and industrial applications.

Open cell EPDM foam provides excellent ageing performance, weathering resistance, UV resistance and ozone resistance. It can be supplied as egg foam sheets, flat sheets, rolls, strips, adhesive tapes, die-cut gaskets and customized foam parts according to customer drawings, samples or application requirements.

Open Cell EPDM Egg Foam Features

• Open cell sponge rubber structure, suitable for cushioning, sound absorption and low-compression applications.

• Soft to the touch and easy to compress, suitable for case inserts, gap filling and vibration damping.

• Egg-crate surface profile helps distribute pressure and improve protective cushioning performance.

• Can be cut into sheets, strips, pads, gaskets, case inserts and adhesive-backed foam parts.

• Excellent ageing performance for long-term industrial and outdoor-related applications.

• Good weathering, UV and ozone resistance, suitable for automotive, construction and equipment protection.

• Many densities, thicknesses and profile options are available for different cushioning and compression requirements.

Open Cell EPDM Foam Specification

No. Property Unit Technical Requirement Test Result Test Method
1 Tensile Strength MPa / 0.44 GB/T 6344-1996
2 Elongation % / 316 GB/T 6344-1996
3 Compression Set % / / GB/T 6669-2001
4 23ºC x 72h x 25% / / 73.4 /
5 70ºC x 24h x 25% / / 124.1 /
6 Hot Air Aging 70ºC x 70h / / / GB/T3512-2001
7 Tensile Strength Rate % / 22.7 GB/T 6344-1996
8 Elongation Rate of Change % / 3.5 GB/T 6344-1996
9 Low Temperature Bend -40ºC x 24h, 180-degree Bend / / No cracks ASTM-D1050-2008
10 Heat Shrinkage 90ºC x 1h % / 0.8 GB/T 3512-2000
11 Density g/cm³ / 0.13 GB/T 6343-1995

Open Cell EPDM Egg Foam Video

Applications of Open Cell EPDM Egg Foam

Open cell EPDM egg foam is suitable for interior and exterior applications where soft compression, cushioning, acoustic absorption and long-term weathering resistance are required.

• Acoustic cushioning and sound absorption for cases, equipment and interior parts.

• Automotive, transportation and machinery vibration-damping pads.

• Construction gap filling, soft compression pads and dust-reducing foam strips.

• Manufacturing lines, equipment protection and assembly cushioning.

• Product packaging, case inserts, surface protection and shock absorption.

• Full rolls, sheet cut lengths, strip cut lengths, gaskets and adhesive tapes.

open cell EPDM egg foam for automotive and electronics applications
open cell EPDM egg foam for construction applications

What Is Open Cell EPDM Foam?

open cell EPDM egg foam sheet and roll

EPDM, or ethylene propylene diene monomer foam, is a versatile sponge rubber material used in many industrial and commercial applications. Open cell EPDM foam is soft, compressible and suitable for cushioning, sound absorption, vibration damping and protective foam parts.

EPDM foam is valued for ageing resistance, durability, compressibility, thermal resistance, sunlight resistance, ozone resistance and weathering resistance. It performs well in outdoor and industrial environments where long service life is important.

Open cell EPDM egg foam adds a profiled surface to improve cushioning contact and acoustic performance. It can be processed into sheets, rolls, strips, tapes with or without adhesive, blocks and custom gaskets.

For applications requiring a fully watertight seal, customers should confirm compression ratio, density and whether a closed-cell EPDM grade is more suitable. Topsun can help recommend the correct EPDM foam structure according to the sealing or cushioning requirement.

Custom Open Cell EPDM Egg Foam Options

Topsun can supply open cell EPDM egg foam in sheets, rolls, strip cut lengths, die-cut gaskets, case inserts and adhesive-backed foam tapes. The material can be used for acoustic cushioning, vibration damping, packaging protection, gap filling and soft compression applications.

Available customization options include foam thickness, density, sheet size, roll size, egg-crate profile, adhesive type, release liner, die-cut shape, laminated surface and packaging method. Customers can send drawings, samples or application details for material recommendation and quotation.

Topsun Foam Processing Capability

Topsun is a professional foam supplier with advanced processing capabilities to convert foam materials into finished or semi-finished products. We can process EPDM foam, EVA foam, PE foam, XPE foam, IXPE foam, CR foam, neoprene foam, SBR foam, NBR foam and micro-cell soft PVC foam.

1. Cutting: cut foam sheets, blocks or parts according to customer size requirements.

2. Slicing: slice foam thickness according to the required specification.

3. Lamination: provide hot melt film lamination, flame lamination and pressure-sensitive adhesive lamination.

4. Laser cutting: cut foam drawings without opening molds for some customized foam shapes.

5. Die cutting: open molds according to customer design and produce foam pads, seals and inserts efficiently.

6. Compression molding: manufacture three-dimensional molded foam and foam composite parts with defined geometry and dimensional requirements.

7. Engraving: produce tool box inserts and packaging inserts according to customer requirements.

8. Silk-screen printing: print logos and patterns on the surface of foam products.

9. Adhesive backing: apply adhesive and release liner to produce foam tapes and self-adhesive foam parts.

About Topsun Foam

Topsun is a professional supplier of foam materials and custom foam products. We provide EVA foam, PE foam, XPE foam, IXPE foam, CR foam, EPDM foam, neoprene foam, SBR foam, NBR foam and micro-cell soft PVC foam. These materials can be supplied in sheet, roll, strip, tape and customized converted foam parts.

Our factory is located in Changzhou City, Jiangsu Province, about one hour by road to Shanghai Port. Topsun provides foam material selection, custom processing, sample support and OEM foam converting services for customers worldwide.

Topsun open cell EPDM egg foam product display
custom open cell EPDM foam sheet roll and gasket
EPDM egg foam supplier and custom foam converting

Open Cell EPDM Egg Foam FAQ

What is open cell EPDM egg foam?

Open cell EPDM egg foam is soft EPDM sponge foam with an egg-crate surface profile. It is used for acoustic cushioning, vibration damping, case inserts, packaging protection, gap filling and low-compression foam applications.

What is open cell EPDM egg foam used for?

It is used for case inserts, acoustic pads, equipment cushioning, automotive pads, construction gap filling, product packaging, protective foam liners, vibration damping, gaskets, strips and adhesive-backed foam tapes.

Is open cell EPDM egg foam suitable for waterproof sealing?

Open cell EPDM egg foam is mainly suitable for cushioning, acoustic absorption and low-compression gap filling. For fully watertight sealing, closed-cell EPDM foam is usually more suitable. Topsun can help recommend the correct EPDM foam type according to the application.

Can Topsun customize EPDM egg foam thickness and density?

Yes. Topsun can customize open cell EPDM egg foam by thickness, density, sheet size, roll size, profile shape, adhesive backing, die-cut shape and packaging method according to customer requirements.

Can open cell EPDM egg foam be supplied with adhesive backing?

Yes. Topsun can provide open cell EPDM egg foam with pressure-sensitive adhesive backing and release liner. It can be supplied as adhesive EPDM foam sheets, strips, tapes and die-cut parts.

Can Topsun make custom die-cut EPDM egg foam inserts?

Yes. Topsun can process EPDM egg foam by cutting, slicing, lamination, adhesive backing, laser cutting and die cutting. Customers can provide drawings, samples or size requirements for custom case inserts, pads and gaskets.

How do I choose the right open cell EPDM egg foam?

To choose the right open cell EPDM egg foam, confirm thickness, density, egg profile height, required softness, compression space, acoustic requirement, product weight, adhesive requirement, part size and use environment.

How can I get samples of open cell EPDM egg foam?

Send your inquiry to july@topsunfoam.com with your required thickness, density, sheet size, adhesive backing requirement, application and estimated quantity. Topsun will check your requirements and reply within 24 hours.

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