Silicone rubber material for the silicone buttons ZINCA 856-30, 40, 50, 60, 70, 80
Silicone rubber material for the silicone buttons 856-30, 40, 50, 60, 70, 80
Details
Silicone rubber material for the silicone buttons 856-30, 40, 50, 60, 70, 80
Item | 856-30 | 856-40 | 856-50 | 856-60 | 856-70 | 856-80 |
Product | High quality remote control buttons, Car buttons. |
Products feature | High transparency and Anti-yellow. High performance keypad applications, high rebound |
Appearance | semitransparent |
Hardness (HA) | 30 | 40 | 50 | 58 | 70 | 80 |
Density(g/cm³) | 1.10 | 1.11 | 1.15 | 1.20 | 1.21 | 1.24 |
Tensile strength(Mpa) | 8.0 | 8.0 | 8.0 | 9.0 | 8.0 | 9.0 |
Elongation (%) | 550 | 550 | 350 | 320 | 300 | 250 |
Tear strength (N/mm) | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 |
Linear shrinkage (%) | 3.3 | 3.2 | 3.1 | 3.1 | 3.2 | 3.0 |
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
