| 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 an extraordinary type of rubber sheet crafted from natural latex, masterfully processed into a porous, flexible marvel. Renowned for its high elasticity, resilience, and compressibility, it is the quintessential choice for applications demanding superior cushioning or shock absorption. With its unique sponge structure, it remains lightweight yet robust, easily compressible under pressure, yet flawlessly returning to its original form upon release.
Widely esteemed across diverse industries such as automotive, construction, electronics, and packaging, this rubber sheet excels as a premium material for seals, gaskets, insulation, and cushioning. Its inherent natural properties offer excellent resistance to wear, aging, and environmental challenges, including ozone and UV exposure. Embrace the high resilience of natural rubber sponge, ensuring enduring performance even under frequent stress or compression.
The art of manufacturing natural rubber sponge sheets involves a fascinating process known as foaming, wherein latex is combined with a foaming agent to create an intricate cellular structure. These sheets can be bespoke in thickness, density, and color to fulfill specific demands. As a sustainable and eco-friendly choice, natural rubber sponge sheets are the preferred solution for applications prioritizing performance and sustainability.
Product Features:
Natural Rubber Sheet (NR): Revel in unrivaled flexibility coupled with outstanding physical and mechanical characteristics.
SBR Rubber Sheet: Benefit from superior wear resistance and anti-aging features compared to NR, all while remaining cost-efficient.
Neoprene Rubber Sheet (CR): Celebrated for its exemplary resistance to weather conditions, ozone, heat, and harsh chemicals.
NBR (Nitrile) Rubber Sheet: Offers outstanding oil resistance, wear durability, and anti-aging properties.
Other Rubber Sheet Options:
Select from a range of 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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