Features
Good physical properties, suitable for high tear and high strength silicone rubber products
Silicone Sealing Rings Application
Suitable for molded products, various household items, protective covers, sealing rings, sealing products, etc.
Product Parameters
|
Performance |
Unit |
Model Number |
||
|
Project |
HL-640A |
HL-650A |
HL-660A |
|
|
Appearance |
Semi-transparent |
Semi-transparent |
Semi-transparent |
|
|
Plasticity |
180±20 |
200±20 |
220±20 |
|
|
Density |
g/cm3 |
1.13± 0.02 |
1.16± 0.02 |
1.19± 0.02 |
|
Shore hardness |
ShoreA |
40±3 |
50±3 |
60±3 |
|
Tensile strength |
MPa |
≥8.0 |
≥7.5 |
≥7 |
|
Elongation at break |
% |
≥550 |
≥550 |
≥500 |
|
Permanent set |
% |
≤6 |
≤6 |
≤5.5 |
|
Tear strength |
KN/m |
≥20 |
≥20 |
≥30 |
|
Linear shrinkage |
% |
3.3-3.6 |
3.2-3.5 |
3.1-3.4 |
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