Vinyl-terminated phenylpolysiloxanes are a series of poly vinyl-terminated T-type phenylpolysiloxanes with vinyl contents of 1.5 mmol/g and 2.0 mmol/g Has good compatibility when in combination with phenyl silicone rubber and phenyl silicone resin, can be used as crosslinking agent for phenyl silicone rubber and phenyl silicone resin.
Vinyl-terminated phenylpolysiloxanes IOTA 253-IOTA (phenylsilicone.com) 
