| About |
|---|
| Standard grade high-strength fumed rubber for molding Standard grade high-strength fumed rubber for molding has high tear strength. They are applicable to products with special requirement for tear strength, such as: complicated bakeware and cell-phone cover, etc.&& |
| Product Description | |
|---|---|
| Supplier | DONGJUE |
| Generic | 硅酮 |
| Material Status | Commercial: Active |
| Features | Good tear strength |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.03 to 1.11 | g/cm³ | ASTM D1505 |
| Shrinkage rate | |||
| MD | 3.2 to 3.7 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 30 to 34 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile permanent deformation | < 8 | % | ASTM D412 |
| tensile strength | |||
| yield | > 8.00 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | > 700 | % | ASTM D412 |
| tear strength | > 20.0 | kN/m | ASTM D624 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | > 22 | kV/mm | ASTM D149 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die B |
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