| 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 is a highly flexible and porous product crafted from natural latex. Celebrated for its remarkable elasticity and resilience, this sheet excels in applications requiring superior cushioning or shock absorption. Its ingenious sponge structure not only keeps it lightweight but also ensures robustness and durability. Perfectly designed to undergo compression and deformation under pressure, it miraculously regains its original shape once the pressure is lifted, making it an ideal choice for various industrial needs.
This versatile rubber sheet finds extensive application across multiple industries, including automotive, construction, electronics, and packaging. It acts as an excellent material for seals, gaskets, insulation, and cushioning. The inherent properties of this natural rubber impart exceptional wear, aging, and environmental resistance, standing strong against ozone and UV exposure. Its high resilience ensures enduring performance, even when subjected to frequent stress and compression.
Manufacturing natural rubber sponge sheets involves a meticulous process called foaming. During this process, the latex is blended with a foaming agent to craft a cellular, sponge-like structure. This product can be tailored in various thicknesses, densities, and colors to precisely meet specific demands. As a renewable and eco-friendly choice, natural rubber sponge sheets are sought after for applications that prioritize both exceptional performance and sustainability.
Product Features:
Natural Rubber Sheet (NR): Experience the pinnacle of flexibility along with outstanding physical and mechanical attributes.
SBR Rubber Sheet: Benefit from superior wear resistance and anti-aging properties, offering a cost-effective alternative to NR.
Neoprene Rubber Sheet (CR): Noted for its outstanding resistance to weather, ozone, heat, and aggressive chemicals.
NBR (Nitrile) Rubber Sheet: Provides excellent oil resistance, enduring wear durability, and anti-aging properties.
Other Rubber Sheet Options:
Choose 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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