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Ultra-low-harness HTV silicone rubber
This product has outstanding processability and can be manufactured into soft finished products with comfortable touching feeling, applicable to low-hardness and ultra-low-hardness silicone rubber products such as swimming caps, swimming goggles, cushions and pen caps.
T Typical Properties:
|
Category |
Item |
Appearance |
Hardness Shore A |
Tensile strength MPa≥ |
Elongation at break %≥ |
Breaking set %≤ |
Tear strength B KN/m≥ |
Specific density 25°C g/cm³ |
Compression set 180*22h %≤ |
Resilience %≥ |
|
For molding |
MY D10 |
Ivory |
12±2 |
1.5 |
760 |
8 |
5 |
1.00±0.05 |
- |
- |
|
MY D20 |
20±2 |
3.5 |
750 |
6 |
10 |
1.02±0.04 |
- |
- |
||
|
MY D7120 |
20±3 |
3.0 |
700 |
8 |
10 |
1.02±0.04 |
- |
- |
||
|
MY D9110 |
Transparent |
11±2 |
1.5 |
780 |
10 |
5 |
1.00±0.05 |
- |
- |
|
|
MY D9120 |
20±2 |
4.0 |
800 |
8 |
12 |
1.05±0.04 |
- |
- |
Physical data in the above table is for reference only.
Vulcanization condition: 175℃× 5Min.
Ratio of curing agent 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane：0.65%.
Advantage:
- Ultra-low-hardness
- Flexible processability
- Soft finished products with comfortable touching feeling
Applications:
- Applicable to swimming caps, swimming goggles, cushions and pen caps
Packing & Storage:
- 20kg/ carton lined with plastic bags or sheets.
- The products have a shelf life of 9 months from date of manufacture depending on the shore hardness if stored at room temperature in the originally sealed container.