东莞宏强新材料有限公司
DongGuan HongQiang New Material Co.,Ltd.
General purpose fumed silicone rubber
transparent solid,no obvious mechanical admixture
physical properties better than gerneral silicone rubber,excelent anti-yellowing and tearing strength,applied for hign-end products
| Item | SpecificGravity(g/cm³) | Hardness Shore° A |
Tensile Strength(Mpa) | Linear Shrinkage(%)≥ | Tearing Strength (kN/m) |
Linear Shrinkage(%) | Rebound Elasticity(%)≥ | Plasticity | Vulcanizing agent |
| HQ-4452 Series of technical requirements | |||||||||
| HQ-4422 | 1.06±0.03 | 20±3 | 4.5 | 680 | 10 | 3.8~4.2 | 55 | 120±15 | double 2.5 |
| HQ-4432 | 1.08±0.03 | 30±3 | 7 | 620 | 14 | 3.7~4.1 | 55 | 140±15 | |
| HQ-4442 | 1.10±0.03 | 40±3 | 8 | 580 | 20 | 3.6~4.0 | 55 | 160±15 | |
| HQ-4452 | 1.12±0.03 | 50±3 | 8 | 500 | 25 | 3.5~3.9 | 53 | 180±15 | |
| HQ-4462 | 1.14±0.03 | 60±3 | 8 | 400 | 25 | 3.3~3.7 | 50 | 220±20 | |
| HQ-4472 | 1.17±0.03 | 70±3 | 7.5 | 300 | 20 | 3.1~3.5 | 45 | 250±25 | |
| HQ-4482 | 1.20±0.03 | 80±3 | 7 | 160 | 14 | 2.9~3.3 | 42 | 270±30 | |
