| 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 Introducing the Natural Rubber Sponge Sheet, crafted meticulously from pure natural latex. This extraordinary material undergoes a transformation into a porous and flexible marvel. It boasts exceptional elasticity, resilience, and compressibility, perfectly suited for applications demanding supreme cushioning or shock absorption. A unique sponge structure ensures it remains lightweight yet robust and durable, effortlessly compressing under pressure and resiliently bouncing back to its original form.
This remarkable rubber sheet is an indispensable asset across diverse industries such as automotive, construction, electronics, and packaging. It serves as essential material for crafting seals, gaskets, insulation, and cushioning solutions. The intrinsic properties of natural rubber endow it with formidable resistance against wear, aging, and environmental challenges including ozone and UV exposure. Moreover, the high resilience ensures enduring performance even under relentless stress or compression, making it a trusted choice.
The manufacturing of natural rubber sponge sheets entails a sophisticated process known as foaming. In this process, latex is expertly blended with a foaming agent to construct an intricate cellular structure. These sheets can be tailor-made in an array of thicknesses, densities, and colors to fulfill precise specifications. As a renewable and eco-conscious material, natural rubber sponge sheets stand out as a premier option for applications that insist on both exceptional performance and sustainability.
Product Features:
Natural Rubber Sheet (NR): Revel in unparalleled flexibility and superior physical and mechanical properties.
SBR Rubber Sheet: Benefit from heightened wear resistance and impressive anti-aging characteristics over NR, all while being highly cost-efficient.
Neoprene Rubber Sheet (CR): Acclaimed for its outstanding resistance to weather, ozone, heat, and challenging chemicals.
NBR (Nitrile) Rubber Sheet: Offers exceptional oil resistance, exemplary wear durability, and formidable anti-aging capabilities.
Other Rubber Sheet Options:
Explore a selection 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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