Product Description
Extra firm silicone sponge (about Shore C 41-50 /Shore A 20-25) maintains high-strength structural support, excellent resistance to compression deformation and long-lasting sealing performance even in extreme temperatures and harsh environments. At the same time, it features lightweight and high resilience.

Main Feature
• Strong durability
• UV/ozone resistant
• Pass RoHS
• outstanding electric insulation
• FDA grade
• Factory to you. 100% middleman-free savings.
Typical application

More suit for overload conditions such as the structural gasket of new energy battery boxes, shock absorption layers for heavy machinery, and sealing of high-pressure pipelines.
Technological data sheet of Sanpu
|
Hardness Shore A (Shore C) |
21-25A(41-50C) |
|
Density pcf (g/cm³) (+/-0.05) |
4.14 (0.6g/cm³) |
|
Pore structure |
closed cell |
|
surface configuration |
Grid pattern (fabric pattern) |
|
Tensile strength psi/kpa, Min |
>102 (700kpa) |
|
Elongation, % Min (test value) |
160 (165) |
|
Compression Set, % 212℉/100℃*22h |
<5 |
|
Compression Deflection 25%, psi/kpa |
20-25 (140-170kpa) |
The above data is for reference only
Service
• PSA
• Precise Cutting
Usage and storage
When using double-sided tape, the surface to be bonded must be cleaned to ensure it is free from impurities such as oil, water, dust, and dirt. It is recommended to clean the surface with isopropyl alcohol (IPA)
When stored unopened at or below room temperature (avoiding direct sunlight, not exceeding 35°C and 70% relative humidity), the product has a shelf life of 10 years from the date of production
Contract us
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