1. Synonyms:
Phenylvinylmethylpolysiloxane
108 Silicone rubber
Methyl Phenyl vinyl silicone rubber
Polymethylphenylvinylsiloxane
2. Structure: CAS: 68083-14-7 Phenyl RTV / 108 silicone rubber
Chemical composition: α , ω dihydroxy diphenyl dimethyl poly siloxane
3. Properties & Applications:
Have excellent dielectric properties, with water-resistant, resistant to ozone, arc resistance, corona resistance, weather aging resistance, etc., with cross-linking agent, catalyst, silicone rubber vulcanized at room temperature resistance, high and low temperature (-60 ~ +200 deg. ), widely used in die, DIP, mold release, adhesive, casting, protective layer, the original radio, TV in the sealed and filled. Can also be used as medical materials, construction fillers, the electronic components of the insulation, shock-proof, moisture-proof, anti-corrosion, rubber products, tooling, mold release agents, as well as for smooth leather, isolation, etc.
WS1208-1 has a good low-temperature-resistant performance, 1208-2 has good resistance to irradiation, and self-extinguishing and resistant to ablation. This product can be used for a variety of electrical and electronic potting Original material, but also for the impregnation die and mold release material, a binder component. 1208-1 in the low temperature -120 deg. still flexible and can be used for special purposes. 1208-2 by adding a certain amount of heat-resistant additives, suitable for do-resistant coatings and encapsulation putty ablation purposes
4. Specifications:
ITEM INDEX
1208-1 1208-2
Appearance Colorless Transparent or white Liquid
Phenyl Contents (pH/pH+Me) % 2.5~10.0 10.0~20.0
Viscosity(25deg. ), mPa. s 2000~7000 3000~10000
Refractive Index (25deg. ) 1.49-1.54 1.49-1.54
Solubility Can be dissolved in toluene, xylene, chlorinated hydrocarbons and other organic solvents
Surface curing time(h) ≤ 4 4
Volatility (150deg., 2h) %, ≤ 2.0 3.0
5. Packaging & store:
5.1 Keep away from fire, sunlight and rain. Keep good ventilation during storage. To be stored in a cool dry place and avoid contact with the acid & base
5.2 The effective store time is 1.5 years. Beyond the time, it still can be used after being tested and qualified.
5.3 Transported as non-hazardous chemicals
5.4 package: 20kg, 200kg / plastic drum / iron drum or as per request.
NINGBO WOS TRADING Co., Ltd., has many chemical plastic experienced professionals with its sound management, strong strength, high-quality products and a wealth of experience, won the trust of our customers, and create " WOS " brand, we have established a long-term stable cooperative relations with at home and abroad Plastic manufacturers, also with the domestic research and close interaction with co-operation of all hospital sales network covers most of the country, and actively explore overseas markets.
We will follow "customer-centric, market-oriented" to strengthen corporate governance, the pursuit of excellence benefits, relying on their professional advantage and strong strength, providing quality products and value-added services, provides customers with comprehensive, high-quality personalized service experience, unswervingly uphold the integrity, win-win situation, innovation and efficiency values, to cooperate with customers for the new future!
We specializes in imports of plastic raw materials such PP & PE and provide modified polysiloxane PDMS additives and plastics additives, also provide fine silicone additives OEM / OTM for oversea marketing.
Warmly welcome all customers with co-operation.
