| Customization: | Available |
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| Material: | Natural Rubber |
| Usage: | Industrial Rubber Slab, Industrial, Flooring, Printing, Rubber Floor Covering |
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Natural Rubber Sponge Sheet Crafted from premium natural latex, our Natural Rubber Sponge Sheet transforms into a porous, flexible masterpiece, celebrated for its remarkable elasticity, resilience, and compressibility. Perfect for cushioning or shock absorption needs, this sponge structure maintains lightweight strength and durability. Effortlessly adapting to pressure, it bounces back to its original form, ensuring longevity and reliability.
This versatile rubber sheet finds its home across industries such as automotive, construction, electronics, and packaging, excelling as seals, gaskets, insulation, and cushioning material. Its inherent properties resist wear, aging, and environmental challenges like ozone and UV exposure. Experience consistent performance and longevity with its high resilience, even under enduring stress or compression.
Manufacturing natural rubber sponge sheets involves a sophisticated process known as foaming, where latex is expertly combined with a foaming agent to establish a cellular marvel. Tailor these sheets in diverse thicknesses, densities, and colors to suit any specifications. As a sustainable choice, natural rubber sponge sheets stand out for their eco-friendliness and top-tier performance.
Product Features:
Natural Rubber Sheet (NR): Discover unparalleled flexibility paired with exceptional physical and mechanical attributes.
SBR Rubber Sheet: Revel in superior wear resistance and anti-aging qualities over NR, all while being budget-friendly.
Neoprene Rubber Sheet (CR): Acclaimed for its extraordinary resistance to weather, ozone, heat, and aggressive chemicals.
NBR (Nitrile) Rubber Sheet: Offers exceptional oil resistance, robust wear durability, and advanced anti-aging features.
Other Rubber Sheet Options:
Select from SBR, NBR/Nitrile, CR/Neoprene, EPDM Rubber Sheets
Silicone Rubber Sheet
| 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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