Silicone rubber material for the silicone buttons 351-40, 50, 60, 70
Details
Silicone rubber material for the silicone buttons 351-40, 50, 60, 70
Item | 351-40 | 351-50 | 351-60 | 351-70 |
Product | High quality remote control buttons, car buttons. |
Products feature | General Purpose for molding good physical and mold-release. |
Appearance | semitransparent |
Hardness (HA) | 39 | 50 | 60 | 71 |
Density(g/cm³) | 1.12 | 1.16 | 1.19 | 1.23 |
Tensile strength (Mpa) | 7.5 | 8.0 | 8.0 | 8.0 |
Elongation (%) | 500 | 500 | 400 | 300 |
Tear strength (N/mm) | 24.0 | 25.0 | 25.0 | 25.0 |
Linear shrinkage(%) | 3.3 | 3.3 | 3.2 | 3.2 |
Notes:
- Items containing "*" represent the secondary vulcanization data; others represent first vulcanization data; “Y” for the liquid glue
- Hardness containing “C” represent ASKER C Others represent Shore A
- Tear mark: A cut mouth with crescent type cutter testing; C - domestic orthogonal cutting test; Not marked for JISK type B
- Vulcanizing agent: 2,5-bis[tert-butylperoxy]-2,5-dimethylhexane; Liquid adhesive curing conditions: 105℃×15min
