EPDM Sponge Sheet | EPDM Foam Rubber Sheet Manufacturer
EPDM Sponge Sheet is a lightweight and flexible closed-cell or open-cell foam rubber sheet designed for sealing, insulation, cushioning, and vibration absorption applications. Made from high-quality EPDM rubber compounds, EPDM sponge sheets provide excellent weather resistance, compression recovery, and long-term durability in demanding environments.
Flexnite supplies custom EPDM sponge rubber sheets for construction, automotive, HVAC, industrial equipment, and sealing system applications.
What Is EPDM Sponge Sheet?
EPDM sponge sheet (also known as EPDM foam rubber sheet) is a cellular rubber material produced through a controlled foaming process. Compared with solid EPDM rubber sheets, sponge sheets offer superior compressibility, lightweight structure, and better gap-filling performance.
EPDM sponge sheets are widely used where flexible sealing and cushioning are required, especially on uneven or low-pressure sealing surfaces.
Applications of EPDM Sponge Rubber Sheets
EPDM sponge sheets are commonly used in:
Window and door sealing and insulation
Construction joints and expansion gaps
HVAC duct sealing and vibration isolation
Automotive interior and exterior sealing
Industrial equipment cushioning and sealing
Electrical cabinets and enclosure protection
Gaskets and custom-cut sealing components
Key Features & Benefits
Excellent resistance to UV, ozone, and weather aging
Good compression set resistance for long-term sealing
Lightweight structure with flexible cushioning performance
Effective sealing against air, water, and dust
Wide operating temperature range
Suitable for indoor and outdoor applications
Easy to cut, process, and install
Compared with solid rubber sheets, EPDM sponge sheets provide better adaptability to uneven surfaces and low clamping force applications.
High-Quality Foam Rubber Seals – Tailored for Your Application
epdm sponge sheet
| Item | Description |
|---|---|
| Product Name | PU / EPDM Foam Sheet & Pads – Customized Shock Absorption and Packaging Solutions |
| Material Options | PU Foam (Polyurethane), EPDM Foam, EVA, Neoprene Sponge, NBR/PVC Blended Foam |
| Hardness | Soft / Medium / Hard (Customized Shore C or Asker C) |
| Density Range | PU: 20–80 kg/m³ ; EPDM: 80–180 kg/m³ |
| Thickness Range | 1mm–50mm (Custom Thickness Available) |
| Size & Shape | Sheets, Rolls, Pre-Cut Pads, Die-Cut Shapes, Adhesive Backed, Gasket Form |
| Color Options | Black, Grey, White, Yellow, Blue ; Pantone-Matched on Request |
| Surface Finish | Smooth / Textured / Embossed / Adhesive Tape Backing |
| Key Features |
Excellent Shock Absorption & Lightweight & Flexible Weather-Resistant & Compression Recovery & Optional Flame Retardant Grades |
| Applications | Electronics Packaging, Automotive Interiors, Appliance Vibration Pads, Protective Cases, Sealing & Cushioning, Industrial Equipment |
| Processing Services | Die Cutting, Laser Cutting, CNC Cutting, Lamination, Adhesive Backing, Logo Printing |
| Customization Available | Size, Thickness, Shape, Density, Surface Treatment, Logo, Packaging |
| Certifications | ROHS, REACH, UL94, ISO9001, IATF16949 |
| MOQ | 100~1000 pcs (depends on size and processing complexity) |
| Packaging | PE Bag + Carton ; Custom Packaging & Labels |
| Lead Time | Samples: 5–7 Days ; Bulk: 10–20 Days |
| OEM / ODM Services | Accepted – Engineering Support & Prototyping Available |
| Port of Shipment | Shenzhen |
| Why Choose Us |
Over 15 Years of Foam Fabrication Experience & Advanced Die-Cutting Equipment Flexible Customization & Competitive Factory Price |
| Buyer Value Points |
Tailored Fit to Your Product & Protective + Cost-Effective Full Design to Delivery Support & Repeat Order Ready |
| Keywords | PU Foam Sheet, EPDM Foam Pad, Custom Foam Packaging, Shock Absorption Foam, Die Cut Foam, PU Sponge Sheet, OEM Foam Gasket Supplier |
Other Rubber Materials Introduction
| Material | Standard compounds | Standard hardness ±5ShoreA | Standard colors | Material Description |
| FKM/FPM | Type A | 75 | balck /brown | It is a standard formula material with bisphenol cured and a fluorine content of 66%,The operating temperature range is -20 ℃~+250 ℃, and it is recommended to keep the long-term working temperature within+225 ℃ |
| FKM/FPM | Type B | 75 | balck /brown | It is a standard formula material with bisphenol cured and a fluorine content of 68.5%,The operating temperature range is -20 ℃~+250 ℃, and it is recommended to keep the long-term working temperature within+225 ℃ |
| FVMQ | Peroxide Cure | 70 | Light blue/Yellow | Fluorosilicone is like silicone rubber.The temperature range for use is -60 ℃~+175 ℃, with short-term use at 200 ℃ |
| VMQ | Peroxide Cure | 70 | Red | Standard silicone compounds are usually peroxide-cured. Mainly polymerized from methyl vinyl silicone rubber, with a working range of -60 ℃ to+225 ℃ |
| EPDM | Peroxide Cure | 70 | Black | Peroxide-Cured EPDM rubber provides a wider temperature range and superior compression permanent deformation, with a stable working range of -55 ℃ to+150 ℃ |
| EPDM | Sulfur Cure | 70 | Black | Standard EPDMs are usually sulfur-cured.Operating range -40 ℃~100 ℃ |
| HNBR | Peroxide Cure | 70 | Black/Green | Hydrogenated nitrile specifically designed to provide superior temperature and fuel resistance compared to traditional NBR materials. Standard compounds HNBR, operating temperature range -40 ℃~+150 ℃, long-term operating temperature+135 ℃ |
| NBR | Peroxide Cure | 70 | Black | High temperature peroxide-cured NBR, temperature range -40 ℃~+135 ℃, |
| NBR | Sulfur Cure | 70 | Black | The standard couponds NBR material is sulfur-cured, with a temperature range of -40 ℃ to+100 ℃ |
| Compounds | General Description | |||
| FKM/FPM | FKM have excellent chemical and temperature resistance and are available in a wide variety of FKM types and formulations. Fluorocarbon compounds are widely used in chemical, aerospace and industrial applications, but are not recommended for use with steam, amines, or polar solvents.Bisphenol cured compounds include type A/B/F, peroxide cured compounds include type GF/GLT/ETP, and Strong acid and alkali resistance compound Aflas | |||
| FVMQ | Fluorosilicone o-rings, a hybrid of silicon and FKM materials, feature excellent low-temperature performance and resistance to most jet fuels and mineral oils, making them ideal for use in aerospace, automotive, and some semiconductor applications. | |||
| VMQ | Silicone rubber is an excellent seal material for static, high-temperature applications. Featuring outstanding flex and fatigue life, ozone and UV radiation resistance, and physiologically neutral and insulating properties, silicone o-rings are effective in a wide range of applications. | |||
| EPDM | Ethylene-Propylene elastomers are most commonly a terpolymer by excellent chemical and thermal resistance. EPDM materials are used in a wide range of water and irrigation applications. EPDM are not recommended for exposure to most oils | |||
| HNBR | Hydrogenated Nitrile was specifically developed for increased temperature resistance and better compatibility with new automotive fuels. Hydrogenated Nitrile also offers higher strength and minimal degradation at high temperatures. Specific physical and chemical resistances vary by compound formulation. | |||
| NBR | also known as Buna-N, are one of the most common types of o-ring materials because of their low-cost performance in basic water, oils, fuels, and lubricants.For general purpose applications such as pneumatics, hydraulics, and fuel systems | |||
One-stop EPDM Sponge Sheet Factory in China
Send your inquiry to Flexnite and discover how our EPDM sponge sheets provide effective sealing, cushioning, and insulation for your applications. With stable EPDM materials, flexible customization, and professional technical support, we help you achieve reliable solutions for construction, HVAC, automotive, and industrial uses.
Send Inquiry Now
| Item | Description |
|---|---|
| Product Name | PU / EPDM Foam Sheet & Pads – Customized Shock Absorption and Packaging Solutions |
| Material Options | PU Foam (Polyurethane), EPDM Foam, EVA, Neoprene Sponge, NBR/PVC Blended Foam |
| Hardness | Soft / Medium / Hard (Customized Shore C or Asker C) |
| Density Range | PU: 20–80 kg/m³ ; EPDM: 80–180 kg/m³ |
| Thickness Range | 1mm–50mm (Custom Thickness Available) |
| Size & Shape | Sheets, Rolls, Pre-Cut Pads, Die-Cut Shapes, Adhesive Backed, Gasket Form |
| Color Options | Black, Grey, White, Yellow, Blue ; Pantone-Matched on Request |
| Surface Finish | Smooth / Textured / Embossed / Adhesive Tape Backing |
| Key Features |
Excellent Shock Absorption & Lightweight & Flexible Weather-Resistant & Compression Recovery & Optional Flame Retardant Grades |
| Applications | Electronics Packaging, Automotive Interiors, Appliance Vibration Pads, Protective Cases, Sealing & Cushioning, Industrial Equipment |
| Processing Services | Die Cutting, Laser Cutting, CNC Cutting, Lamination, Adhesive Backing, Logo Printing |
| Customization Available | Size, Thickness, Shape, Density, Surface Treatment, Logo, Packaging |
| Certifications | ROHS, REACH, UL94, ISO9001, IATF16949 |
| MOQ | 100~1000 pcs (depends on size and processing complexity) |
| Packaging | PE Bag + Carton ; Custom Packaging & Labels |
| Lead Time | Samples: 5–7 Days ; Bulk: 10–20 Days |
| OEM / ODM Services | Accepted – Engineering Support & Prototyping Available |
| Port of Shipment | Shenzhen |
| Why Choose Us |
Over 15 Years of Foam Fabrication Experience & Advanced Die-Cutting Equipment Flexible Customization & Competitive Factory Price |
| Buyer Value Points |
Tailored Fit to Your Product & Protective + Cost-Effective Full Design to Delivery Support & Repeat Order Ready |
| Keywords | PU Foam Sheet, EPDM Foam Pad, Custom Foam Packaging, Shock Absorption Foam, Die Cut Foam, PU Sponge Sheet, OEM Foam Gasket Supplier |
Other Rubber Materials Introduction
| Material | Standard compounds | Standard hardness ±5ShoreA | Standard colors | Material Description |
| FKM/FPM | Type A | 75 | balck /brown | It is a standard formula material with bisphenol cured and a fluorine content of 66%,The operating temperature range is -20 ℃~+250 ℃, and it is recommended to keep the long-term working temperature within+225 ℃ |
| FKM/FPM | Type B | 75 | balck /brown | It is a standard formula material with bisphenol cured and a fluorine content of 68.5%,The operating temperature range is -20 ℃~+250 ℃, and it is recommended to keep the long-term working temperature within+225 ℃ |
| FVMQ | Peroxide Cure | 70 | Light blue/Yellow | Fluorosilicone is like silicone rubber.The temperature range for use is -60 ℃~+175 ℃, with short-term use at 200 ℃ |
| VMQ | Peroxide Cure | 70 | Red | Standard silicone compounds are usually peroxide-cured. Mainly polymerized from methyl vinyl silicone rubber, with a working range of -60 ℃ to+225 ℃ |
| EPDM | Peroxide Cure | 70 | Black | Peroxide-Cured EPDM rubber provides a wider temperature range and superior compression permanent deformation, with a stable working range of -55 ℃ to+150 ℃ |
| EPDM | Sulfur Cure | 70 | Black | Standard EPDMs are usually sulfur-cured.Operating range -40 ℃~100 ℃ |
| HNBR | Peroxide Cure | 70 | Black/Green | Hydrogenated nitrile specifically designed to provide superior temperature and fuel resistance compared to traditional NBR materials. Standard compounds HNBR, operating temperature range -40 ℃~+150 ℃, long-term operating temperature+135 ℃ |
| NBR | Peroxide Cure | 70 | Black | High temperature peroxide-cured NBR, temperature range -40 ℃~+135 ℃, |
| NBR | Sulfur Cure | 70 | Black | The standard couponds NBR material is sulfur-cured, with a temperature range of -40 ℃ to+100 ℃ |
| Compounds | General Description | |||
| FKM/FPM | FKM have excellent chemical and temperature resistance and are available in a wide variety of FKM types and formulations. Fluorocarbon compounds are widely used in chemical, aerospace and industrial applications, but are not recommended for use with steam, amines, or polar solvents.Bisphenol cured compounds include type A/B/F, peroxide cured compounds include type GF/GLT/ETP, and Strong acid and alkali resistance compound Aflas | |||
| FVMQ | Fluorosilicone o-rings, a hybrid of silicon and FKM materials, feature excellent low-temperature performance and resistance to most jet fuels and mineral oils, making them ideal for use in aerospace, automotive, and some semiconductor applications. | |||
| VMQ | Silicone rubber is an excellent seal material for static, high-temperature applications. Featuring outstanding flex and fatigue life, ozone and UV radiation resistance, and physiologically neutral and insulating properties, silicone o-rings are effective in a wide range of applications. | |||
| EPDM | Ethylene-Propylene elastomers are most commonly a terpolymer by excellent chemical and thermal resistance. EPDM materials are used in a wide range of water and irrigation applications. EPDM are not recommended for exposure to most oils | |||
| HNBR | Hydrogenated Nitrile was specifically developed for increased temperature resistance and better compatibility with new automotive fuels. Hydrogenated Nitrile also offers higher strength and minimal degradation at high temperatures. Specific physical and chemical resistances vary by compound formulation. | |||
| NBR | also known as Buna-N, are one of the most common types of o-ring materials because of their low-cost performance in basic water, oils, fuels, and lubricants.For general purpose applications such as pneumatics, hydraulics, and fuel systems | |||
Company Profile
Certifications
FAQ
1. Who are we?
We are based in Quanzhou, China, start from 2002,sell to Domestic Market(60.00%),Mid East(20.00%),Western Europe(10.00%),South Asia(10.00%). There are total about 51-100 people in our office.
2. How can we guarantee quality?
There is always a pre-production sample before mass production and final inspection before shipment.
3.What can you buy from us?
Rubber foam insulation,acoustic foam,insulation sheet,insulation tube,insulation tape and so on.
4. Why should you buy from us not from other suppliers?
We are specialized in the production of insulation foam, we have the most advanced production lines and production technology, our products match CLASS0 and CLASS1 of BS 476 and national fireproof standard of B, can be used for thermal and acoustic application.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery; Accepted Payment Currency:USD,HKD,CNY; Accepted Payment Type: T/T,L/C,Western Union,Cash; Language Spoken:English,Chinese.
Hot Tags: epdm sponge sheet, China epdm sponge sheet manufacturers, suppliers, factory
