Methyl phenyl hydrogen silicone resin IOTA 207
Product Description
Based on the raw material phenyl monomer, the Methyl phenyl hydrogen silicone resin, has excellent Si-H activity and is a reliable cross-linking agent to manufacture high temperature resistant liquid silicone rubber, high Refractive phenyl LED encapsulation silicone rubber.
Technical Index
Appearance: colorless to transparent liquid
Viscosity (mpa s /25℃): 13000-16000
Hydrogen content (%): 0.27-0.31
Refractive index: 1.54
Solid content (%): ≥96
Performance
1. Because the molecule contains active Si-H bonds, it can participate in various chemical reactions and has good film-forming properties;
2. In the presence of alkali or Lewis acid, it can react with HO or R-OH to release H2;
3. It is easy to react with olefinic compounds in the presence of platinum chromium compounds;
4. In the addition reaction, the reaction temperature is low, the amount of catalyst is small, the reaction is complete, and it is colorless and odorless. technical indicators.
Packaging and Shipping
Packed in polyethylene plastic drums, 5Kg/can, 50Kg/drum, 200Kg/drum; stored and transported as non-dangerous goods.
Shelf life
The storage period is half a year, and it can still be used after passing the inspection.
Precautions
This product is a chemically active material. Impurities (especially catalysts) must not be mixed in during storage and transportation. When using or compatible, attention should be paid to whether other materials can trigger chemical reactions to prevent denaturation.
