Silicone rubber material for Flame retardant high temperature resistant ZINCA 3961-40, 50, 60, 70
Silicone rubber material for Flame retardant high temperature resistant 3961-40*, 50*, 60*, 70*
Details
Silicone rubber material for Flame retardant high temperature resistant 3961-40*, 50*, 60*, 70*
Item | 3961-40* | 3961-50* | 3961-60* | 3961-70* |
Product | Oven, high temperature airtight sealing strip, alloy jewelry mould, hot stamping rubber roller. |
Products Feature | Good heat resistant performance, colorless transparent |
| 280℃×72h |
special performance | heat-aging strength：4.0 MPa heat-aging elongation：350% heat-aging hardness change：8 HA | heat-aging strength：5.0 MPa heat-aging elongation：270% heat-aging hardness change：8 HA | heat-aging strength:4.0 MPa heat-aging elongation：180% heat-aging hardness change：8HA | heat-aging strength：4.5 MPa heat-aging elongation：180% heat-aging hardness change：8 HA |
Appearance | Transparent |
Hardness(HA) | 41 | 53 | 61 | 71 |
Density（g/cm³） | 1.14 | 1.17 | 1.19 | 1.19 |
Tensile strength （Mpa） | 9.0 | 10.0 | 10.5 | 11.0 |
Elongation (%) | 700 | 600 | 430 | 330 |
Tear strength (N/mm) | 20.0 | 25.0 | 30.0 | 30.0 |
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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
