| Customization: | Available |
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| Material: | Natural Rubber |
| Usage: | Industrial Rubber Slab, Industrial, Flooring, Printing, Rubber Floor Covering |
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Product Description
Discover the unparalleled versatility of our Natural Rubber Sponge Sheet, crafted from premium, high-quality natural rubber. This remarkable material boasts exceptional flexibility, remarkable durability, and impressive resistance to wear and tear. Its distinctive sponge structure provides superior compression set resistance, making it an ideal choice for a variety of applications including sealing, gasketing, insulation, and cushioning. Perfect for industries seeking high-performance, eco-friendly materials with outstanding physical attributes.
Key Features
Flexibility & Compression Resistance: The inherent sponge structure of natural rubber ensures outstanding flexibility, delivering an effective seal and cushioning. It also excels in resisting compression, guaranteeing long-lasting performance.
Durability: Boasting exceptional resistance to wear, tear, and aging, natural rubber sponge offers an extended service life even in the most demanding environments.
Good Insulation Properties: Offers superior thermal and sound insulation, making it the material of choice for automotive, construction, and HVAC applications.
Water Resistance: Naturally water-resistant, ensuring it retains its properties even in high-moisture environments.
Eco-friendly: Crafted from natural rubber, this material is biodegradable and presents a more environmentally sustainable alternative to synthetic rubber.
Non-toxic & Safe: Safe and non-toxic, making it suitable for various industrial and consumer applications, including those in the food and pharmaceutical industries.
Seals & Gaskets: Perfect for creating seals and gaskets in automotive, construction, and industrial machinery applications.
Cushioning & Padding: Ideal for use in packaging, automotive interiors, and protective packaging due to its outstanding cushioning properties.
Sound Insulation: An excellent choice for soundproofing applications within industrial and commercial environments.
Thermal Insulation: Widely used in the HVAC industry for insulating pipes, ducts, and other critical equipment.
Medical & Food Industry: Certified safe for use in medical devices and food-processing equipment, thanks to its non-toxic characteristics.
| 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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