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| LSR silicone rubber |
 Home  Products LSR silicone rubber |
| 21 Series LSR for Computer Keyboard |
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1. Products Features
- It mainly includes the following types: ZY-LSR2140,ZY-LSR2150.
- Easy to be injected, Long service life at dynamic stress and high rebound.
- Product Certification：FDA, LFGB, PAHS, REACH, RoHS, Halogen-free, Heavy Metal.
2. Typical Technical Data
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properties\type |
ZY-LSR2140 |
ZY-LSR2150 |
| Unvulcanized |
Appearance |
translucent |
translucent |
| Viscosity |
A Pa·s |
70 |
75 |
| B Pa·s |
65 |
70 |
| Vulcanized |
Density g/cm3 |
1.09 |
1.10 |
| Hardness Shore oA |
40 |
50 |
| Tensile strength Mpa |
4.0 |
4.5 |
| Break elongation % |
300 |
280 |
| Tear strength KN/m |
10 |
11 |
| Vulcanization properties |
T10 125℃ S |
10 |
10 |
| T90 125℃ S |
20 |
20 |
| Conditions of Vulcanization 150mm×150mm×2mm，125℃×5mins |
3. Main Applications
- Making lining of computer keyboard
4. Packaging
- A：It is available in 20kg pails or 20kg drums.
- B：It is available in 200kg pails or 200kg drums.
5. Storage and Transportation
- 6 months from the date of manufacture, store in 25℃ ,cool and dry place.
- The product is non-dangerous goods, it is can be transported with the conditions of general chemicals.
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