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| Customization: | Available |
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| Material: | Natural Rubber |
| Usage: | Industrial Rubber Slab, Industrial, Flooring, Printing, Rubber Floor Covering |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Product Description
Experience the ultimate in versatility with our Natural Rubber Sponge Sheet. Crafted from high-quality natural rubber, this extraordinary material promises unmatched flexibility, superior durability, and exceptional resistance to wear and tear. Its innovative sponge design delivers outstanding compression set resistance, making it the gold standard for sealing, gasketing, insulation, and cushioning. Choose this eco-friendly powerhouse for industries demanding high-performance materials with remarkable physical attributes.
Key Features
Flexibility & Compression Resistance: Revel in the superb flexibility granted by the unique sponge structure of natural rubber, ensuring an effective seal and exceptional cushioning. Its resistance to compression guarantees long-lasting performance for your needs.
Durability: Natural rubber sponge is engineered to resist wear, tear, and aging, offering an impressively long service life even in the most challenging environments.
Good Insulation Properties: Benefit from its excellent thermal and sound insulation, making it a premier choice for applications in the automotive, construction, and HVAC sectors.
Water Resistance: Naturally impervious to water, ensuring its properties remain intact even in the wettest of conditions.
Eco-friendly: Crafted from natural rubber, this material is fully biodegradable, presenting an environmentally responsible alternative to synthetic rubber.
Non-toxic & Safe: Completely non-toxic and safe, catering to a wide array of industrial and consumer applications, including those in the food and pharmaceutical industries.
Seals & Gaskets: Perfectly suited for crafting seals and gaskets, serving the automotive, construction, and industrial machinery sectors with excellence.
Cushioning & Padding: The ideal choice for packaging, automotive interiors, and protective applications, attributed to its outstanding cushioning capabilities.
Sound Insulation: An exemplary solution for soundproofing demands in both industrial and commercial environments.
Thermal Insulation: Widely utilized in the HVAC industry, providing efficient insulation for pipes, ducts, and various equipment.
Medical & Food Industry: Its non-toxic nature makes it a safe and reliable choice for medical devices and food-processing equipment.
| Property | Test Standard | Value |
| Polymer Type | Natural Rubber | |
| Hardness (Shore A) | ISO 868:2003 | 40 +/- 5 |
| Tensile strength (Mpa) | ISO 37:2017 | ≥22 |
| Elongation at break (%) | ISO 37:2017 | ≥700 |
| Tear Resistance (N/mm) | ISO 34-1:2015 | ≥60 |
| Abrasion Resistance at 5N (mm³) | ISO 4649:2017 | ≤60 |
| Density (g/cm³) | 1.05 +/- 0.05 | |
| Compression Set after 22h at 70ºC (%) | ISO 815-1:2014 | ≤30 |
| Operating Temperature (ºC) | -40ºC to 80ºC |
| Property | Test Standard | Value |
| Hardness change after 168h at 70ºC (Shore A) | ASTM D573-04(10) | ≤5 |
| Tensile strength change after 168h at 70ºC (%) | ASTM D573-04(10) | ≤-15 |
| Elongation at break change change after 168h at 70ºC (%) | ASTM D573-04(10) | ≤-25 |
| SBR | Working Temperature | -30°C-80°C | |
| Tensile strength | 2-8mpa | ||
| Hardness | 50-80 Duro | ||
| NBR | General Grade | High Grade | |
| Material Selection | SBR/NBR | Nitrile | |
| Working Temperature | -30°C-80°C | -30°C-110°C | |
| Tensile strength | 3-8mpa | ||
| Hardness | 50-80 Duro | ||
| CR | General Grade | High Grade | |
| Material Selection | SBR/CR | Neoprene | |
| Working Temperature | -30°C-80°C | -30°C-110°C | |
| Tensile strength | 3-8mpa | ||
| Hardness | 50-80 Duro | ||
| EPDM | General Grade | High Grade | |
| Material Selection | SBR/EPDM | EPDM | |
| Working Temperature | -30°C-80°C | -30°C-110°C | |
| Tensile strength | 3-8mpa | ||
| Hardness | 50-80 Duro | ||
| Silicone | Working Temperature | -50°C-220°C | |
| Tensile strength | 6-8mpa | ||
| Hardness | 60-70 Duro | ||
| Insulation | Polymer Content | 100% SBR | |
| Working Temperature | -30°C-100°C | ||
| Proof Voltage | 15KV-50KV | ||
| Color | Black, Grey | ||
| Surface | Smooth/ fine rib | ||
| Antistatic /ESD |
Material | NBR/SBR | |
| Working Temperature | -30°C-100°C | ||
| Top Layer | 107-109Ω | ||
| Bottom Layer | 103-105Ω | ||
| Color | Green+black | ||
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