silicone rubber used in automotive
Product Name: RTV silicone rubber gel
Abbreviation: 107 rubber (IOTA-RTV-107)
Molecular formula: HO {(CH3) 2SiO} nH
CAS No.: 63148-60-7
Product Standard: GB / T 27570-2011
Specifications:
1. Appearance: colorless and transparent flow liquid
2. Specifications :Viscosity (25 ºC, Mpa.s)
A.20000
B.50000
C.80000
3. Volatile Phenol (150 ºC, 3h,% ): ≤2.0
4. Surface curing time (h): ≥2
| Item | Standard (GB/T) | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
| Appearance |
| Translucent |
| Curing agent |
| C-8 |
| Phr (%) |
| 2.0 |
| Curing condition |
| 170ºC×5 Min. |
| Linear shrinkage(%) | 130mm×130mm | 3.3-3.8 | 3.2-3.7 | 3.1-3.6 | 3.0-3.5 | 2.9-3.4 | 2.9-3.4 | 2.8-3.4 |
| Hardness(Shore A) | 531.1-2008 | 30±2 | 40±2 | 50±2 | 60±2 | 70±2 | 80±3 | 90±3 |
| Tensile Strength(MPa) ≥ | 528-1998 | 4.5 | 6.5 | 7.0 | 7.0 | 7.0 | 6.0 | 5.0 |
| Elongation (%) ≥ | 528-1998 | 500 | 420 | 320 | 250 | 200 | 120 | 100 |
| Tensile set (%)≤ | 528-1998 | 8.0 | 8.0 | 8.0 | 6.0 | 6.0 | 6.0 | 8.0 |
| Tear strength(KN/m) ≥ | 529-2008 | 12.0 | 16.0 | 18.0 | 18.0 | 16.0 | 16.0 | 18.0 |
Performance and Application:
it is colorless transparent liquid, with a crosslinking agent, a catalyst at room temperature curing, long-term to maintain flexibility in the temperature range of -60 ~ 200 ºC, with excellent electrical properties and chemical stability, the ability of resistance to water, resistance to weathering. RTV-107 is widely used in electronics, semiconductor, automotive, machinery, textiles, plastics, printing and construction.
Understanding our customers, we care about the future of our business. Up to today, with reasonable price and good quality, all our products sell well in the international marketing. We want to ensure that you get our good service, only high quality and speedy delivery. We sincerely want to supply you with high quality products and perfect service based on our efficient management and professional work teams. Because professional, so trust!
