1、Type
21 Series LSR for Computer Keyboard
2、Products Features
- Model:HQ-LSR2140,HQ-LSR2150
- It mainly include the following fratures:Easy to be injected,long service life at dynamic stress and high rebound.
- Product Certification:ROHS,FDA,LFGB,PAHS,Halogen-free,no heavy metal
3、 Main Applications
- Main Application :Making lining of computer keyboard
4、 Packaging
- Packaging:It is available in 20kg pails or 20kg drums
5、Storage and Transportation
- Six 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.
6、Typical Technical Data
| |
Properties∖Model |
HQ-LSR2140 |
HQ-LSR2150 |
| Unvulcanized |
Appearance |
Translucent |
Translucent |
| Viscosity A Pa.S |
70 |
75 |
| Viscosity B Pa.S |
65 |
70 |
| vulcanized |
Specifi gavity g/cm³ |
1.09 |
1.10 |
| Hardness shore°A |
40 |
50 |
| Tensile strength Mpa |
4.0 |
4.5 |
| Break elongation % |
300 |
280 |
| Tear strength KN/m |
10 |
11 |
vulcannization
properties |
T10 125℃ |
10 |
10 |
| T90 125℃ |
20 |
20 |
| Condition of Vulcanization 150mm×150mm×2mm,125℃×5mins |
