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GP-977 is a vinyl end-blocked silicone polymer with the structure below where x = 85.
The vinyl functionality of GP-977 provides a reactive site for cross-linking by ultraviolet or heat accelerated free radical cross-linking reactions. GP-977 is compatible with dimethyl silicone fluids, and with aliphatic and aromatic hydrocarbon solvents.
Clear to Hazy, Colorless to Straw Liquid
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GP-977 is recommended for the following applications:
- Heat or Radiation Cure Coatings
- Silicone/Organic Copolymer Synthesis
Processing and Safety Guidelines
GP-977 contains a low level of vinyl groups. Care should be exercised in handling GP-977 to prevent contact with skin or eyes. Wear safety glasses with side shields and rubber gloves when handling. Consult Safety Data Sheet for additional details.
GP-977 is supplied in 5-gallon (40 lbs.) pails, 55-gallon (440 lbs.) drums and 330-gallon (2640 lbs.) totes. Keep away from heat, sparks and open flames. Moisture Sensitive. Keep container tightly closed, under adequate ventilation.