| 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 This remarkable rubber sheet, crafted from natural latex, transforms into a porous and flexible medium that is celebrated for its superior elasticity, resilience, and compressibility. Perfectly suited for cushioning or shock absorption needs, this sponge structure maintains strength and durability while being remarkably lightweight. It can easily bend or compress under pressure and then flawlessly revert back to its original form once the pressure alleviates, showcasing its exceptional flexibility.
Natural rubber sponge sheets are a staple in industries including automotive, construction, electronics, and packaging. Their versatility allows them to function as seals, gaskets, insulators, and cushioning agents. Noteworthy for their natural resistance to wear, aging, and adverse environmental conditions such as ozone and UV exposure, these sheets offer unmatched longevity and resilience, even under the rigors of frequent stress and compression.
Manufacturing natural rubber sponge sheets involves a process called foaming, where latex is ingeniously blended with a foaming agent to create a cellular matrix. These sheets are fully customizable in a variety of thicknesses, densities, and colors to cater to specific customer needs. As a renewable and eco-friendly option, natural rubber sponge sheets are highly favored in applications that demand both high performance and sustainability credentials.
Product Features:
Natural Rubber Sheet (NR): Experience the pinnacle of flexibility with unparalleled physical and mechanical attributes.
SBR Rubber Sheet: Benefit from elevated wear resistance and anti-aging properties, offering a budget-friendly alternative to NR.
Neoprene Rubber Sheet (CR): Celebrated for its robust resistance against weather, ozone, elevated temperatures, and aggressive chemicals.
NBR (Nitrile) Rubber Sheet: Provides exceptional oil resistance, enduring wear, and significant anti-aging characteristics.
Other Rubber Sheet Options:
Select from a diverse range including SBR, NBR/Nitrile, CR/Neoprene, and 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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