SK-1150, composed of GUM and SiO2 with high temperature blending, adding 0.5wt% peroxide as the cross-linker, can be impressed or injected to be heat curing rubber for many kinds of purposes, and its main application is for the key pad.
Features
.The material of key pad.| Properties | Unit | Test method | Result |
|---|---|---|---|
| Appearance | N/A | Visual | Translucent |
| Hardness | Shore A | ASTM D2240 | 50+-2 |
| Specific gravity | g/cm^3 | ASTM D792 | 1.15+-0.2 |
| Plasticity | mm x 100 | ASTM D926 | 200~250 |
| Tensile strength | Kg/cm^2 | ASTM D412 | 65 min |
| Elongation | % | ASTM D412 | 250 min |
| Tear strength | Kg/cm | ASTM D624 | 10 min |
| Compression set | % | ASTM D 395 | 20 max |
| Liner shrinkage | % | ASTM D955 | 3.7+-0.3 |
Main Products
Sealant, Water repellent silicone coating, Amino silicone oil, PU resin for breathable coating, HTV silicone rubber and vinyl gum