| 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 Crafted from premium natural latex, the Natural Rubber Sponge Sheet is a marvel of engineering, boasting a porous, flexible composition. This exceptional material is celebrated for its high elasticity and resilience, making it the perfect solution for applications that demand cushioning or shock absorption. Despite its lightweight structure, it impressively maintains strength and durability, easily compressing under pressure and bouncing back to its original form once the pressure is alleviated.
This extraordinary rubber sheet finds its place in diverse industries including automotive, construction, electronics, and packaging. It is a go-to choice for seals, gaskets, insulation, and cushioning due to its natural resistance to wear, aging, and environmental challenges such as ozone and UV rays. The outstanding resilience of the natural rubber sponge ensures it delivers long-lasting performance, enduring frequent stress or compression with grace.
The creation of natural rubber sponge sheets involves a specialized process known as foaming. Here, latex is expertly blended with a foaming agent to develop a cellular structure. These sheets are available in a variety of thicknesses, densities, and colors to cater to specific needs. As a renewable and eco-conscious material, natural rubber sponge sheets are the favored choice for those seeking both high performance and sustainability.
Product Features:
Natural Rubber Sheet (NR): Discover unparalleled flexibility paired with exceptional physical and mechanical attributes.
SBR Rubber Sheet: Revel in superior wear resistance and anti-aging qualities over NR, all while being budget-friendly.
Neoprene Rubber Sheet (CR): Acclaimed for its extraordinary resistance to weather, ozone, heat, and aggressive chemicals.
NBR (Nitrile) Rubber Sheet: Offers exceptional oil resistance, robust wear durability, and advanced anti-aging features.
Other Rubber Sheet Options:
Select from SBR, NBR/Nitrile, CR/Neoprene, EPDM Rubber Sheets
Available with a choice between a sleek, smooth surface or a fabric-textured finish.Silicone Rubber Sheet
Showcases excellent heat-aging resistance, ozone resilience, superior insulation, fuel resistance, and lubricating capabilities.
Perfectly calibrated for use in air or oil environments within a temperature spectrum of -60°C to +250°C.
| 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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