Unsaturated organic adduct of an organohydrogenpolysiloxane as a

Details Unsaturated organic adduct of an organohydrogenpolysiloxane as a Unsaturated organic adduct of an organohydrogenpolysiloxane as a

1992-12-30

1994-03-01

Bleutge, John C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525479, C09J18307

Patent

active

052908852

ABSTRACT:
There is disclosed a silicone pressure-sensitive adhesive composition based on a siloxane resin component, a polydiorganosiloxane polymer component having unsaturated groups in its molecule, a silicon hydride-functional crosslinking agent and a hydrosilation catalyst, wherein the crosslinking agent is a reaction product of a cyclic or linear organohydrogenpolysiloxane and an unsaturated organic compound selected from alpha-alkenes having 6 to 28 carbon atoms or aromatic compounds having the formula Ph-R.sup.4, wherein Ph represents a phenyl radical and R.sup.4 is a terminally unsaturated monovalent hydrocarbon group having 2 to 6 carbon atoms.

REFERENCES:
patent: 3929704 (1975-12-01), Horning
patent: 3974122 (1976-08-01), Sato et al.
patent: 4774297 (1988-09-01), Murakami et al.
patent: 4831080 (1989-05-01), Blizzard
patent: 5037886 (1991-08-01), Blizzard
patent: 5100976 (1992-03-01), Hamada et al.

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