| 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 exquisite Natural Rubber Sponge Sheet is crafted from the finest natural latex. Through sophisticated processing, it transforms into a porous yet flexible masterpiece, exuding high elasticity, remarkable resilience, and outstanding compressibility. Perfectly designed for applications demanding superior cushioning and exceptional shock absorption, its sponge-like structure ensures it remains lightweight while exhibiting unparalleled strength and durability. Effortlessly adapting to pressure, it gracefully returns to its original form once the pressure subsides, promising durability and reliability.
Esteemed across diverse industries, this rubber marvel finds indispensable use in automotive, construction, electronics, and packaging realms. Here, it serves as a vital component for seals, gaskets, insulation, and cushioning solutions. Its inherent natural properties endow it with superb resistance against wear, aging, and the harshest of environmental challenges, including ozone and UV exposure. The high resilience of this natural rubber sponge guarantees enduring performance, even when subjected to continuous stress or compression, ensuring longevity and efficiency.
Manufacturing natural rubber sponge sheets involves a sophisticated process known as foaming, a method where latex is meticulously blended with a foaming agent, engendering a cellular structure. These sheets can be tailored to various thicknesses, densities, and colors to suit precise specifications. Celebrated for being both renewable and eco-friendly, natural rubber sponge sheets stand out as the preferred choice for applications seeking top-tier performance and sustainability, embodying the essence of responsible innovation.
Product Features:
Natural Rubber Sheet (NR): Delve into the realm of unparalleled flexibility and discover its extraordinary 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): Celebrated for its awe-inspiring resistance to weather, ozone, heat, and aggressive chemicals, it is a true leader.
NBR (Nitrile) Rubber Sheet: Experience unmatched oil resistance, enduring wear durability, and impressive anti-aging prowess.
Other Rubber Sheet Options:
Explore a selection of 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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