Description
Vinyl terminated methylphenyl silicone oil is mainly used to prepare additive liquid silicone rubber. Containing phenyl functional groups, improving high and low temperature resistance and radiation resistance.The cured film of this product has adjustable softness and hardness, high refractive index, good transparency, strong solvent resistance, water resistance, ablation resistance, and radiation resistance. At the same time, it also has advantages such as good high-temperature resistance and no increase in viscosity. The product has excellent characteristics such as strong aging resistance, excellent UV resistance, and no yellowing after long-term use.
Structural formula: (CH2=CH2)(CH3)2SiO[(CH3)2SiO]m[(C6H5)2SiO]nSi(CH3)2(CH2=CH2)
Appearance |
Transparent liquid |
Viscosity 25℃ mm/s |
200-10000 |
Refractive index ℃ |
1.45-1.54 |
Vinyl content ,wt% |
0.3-1.5 |
Volatile content 150,3h % |
<2% |
- Used for LED Packing
- Used for manufacturing organic silicon packaging adhesive for high-power LED, encapsulation, sealing, bonding, and coating in the optoelectronics, electronics, and microelectronics industries, high transparency, and high hardness lenses.
Benefits:
- High refractive index and low volatility;
- High and low temperature resistance;
- Weather resistance;
- Excellent transparency
- High refractive index, good light transmittance, strong solvent resistance, water resistance, erosion resistance, and radiation resistance, as well as good high-temperature resistance and no increase in viscosity