It is a two parts and platinum curable liquid silicone rubber for injection molding process with high tensile and tear strength.
Product | LR8540 | LR8550 | LR8560 | LR8570 |
Appearance | Transparent | Transparent | Transparent | Transparent |
Gravity | 1.08 | 1.10 | 1.12 | 1.14 |
Hardness (Shore A) | 38-42 | 48-52 | 58-62 | 68-72 |
Viscosity (Pa.s) | 700-900 | 700-900 | 750-900 | 900-1000 |
Tensile Strength (MPa) | Min. 8.5 | Min. 9.0 | Min. 8.0 | Min. 9.0 |
Elongation at Break (%) | Min. 600 | Min. 600 | Min. 400 | Min. 320 |
Tear Strength (KN/m) | Min. 27 | Min. 31 | Min. 30 | Min. 30 |
Curing condition: 10 minutes at 140°C and post cure 4 hours at 200°C.
Diving mask, headband, chewing tip, etc.
These cure silicone rubber products are supplied in 20Kg box, with plastic bag inside.
In the unopened original container it has a shelf life of one year in a dry and cool place.