Silicone rubber material for auto parts 231-70*
Details
Silicone rubber material for auto parts 231-70*
Item | 231-70* |
Product | Car self-lubrication wiring harness, Seal parts |
Products feature | Good self oil perspiring, heat resistance and low compression set |
Special performance | Surface oil separation CS：15.0% | heat-aging strength：10.0% heat-aging elongation：10.0% heat-aging hardness change：3HA |
25%×175℃×22h | 150℃×72h |
Appearance | Milk-yellow |
Hardens (HA) | 72 |
Density (g/cm³) | 1.21 |
Tensile strength (Mpa) | 9.0 |
Elongation (%) | 300 |
Tear strength (N/mm) | 25.0 |
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
