This RJL-301P series of products are platinum catalyzed two-component liquid silicone rubber suitable for injection molding process, with a mixture ratio of 10:1/9:1
Typical Physical Properties
Typical properties of the uncured rubber: | |||
Property | method | Value | |
Appearance | A-part | Transparent | |
B-part | Transparent | ||
Viscosity (20°C) | DIN 53018 | A-part | 13000 mPa•s |
B-part | 13000 mPa•s | ||
The pot-life of the mixture of the two components (closed vessel) at 20 ºC is five days. Increased temperatures reduce the pot-life. Typical properties of the Vulcanisate: Mixing ratio of components A : B = 10 : 1. Vulcanisation: 10 min. at 150 ºC | |||
Shore A hardness | DIN 53 505 | 15 | |
Density | 1.10 g/cm3 | ||
Tensile strength | DIN 53 504 52 | ≧5.0 MPa | |
Elongation at break | DIN 53 504 52 | ≧200 | |
Tear strength | ASTM D 624 die B | ≧25 N/mm | |
Typical properties are only for reference