Method of producing epoxy-modified sulicones using aliphatic alc

Details Method of producing epoxy-modified sulicones using aliphatic alc Method of producing epoxy-modified sulicones using aliphatic alc

1994-11-07

1996-04-30

Krass, Frederick

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

Synthetic resins

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

525479, 528 15, 549214, 549215, C08G 7706

Patent

active

055126405

ABSTRACT:
Disclosed is a method of producing an epoxy-modified silicone, which comprises causing a reaction between (A) 100 parts of an ethylenic unsaturated group-containing epoxide and (B) from 50 to 40,000 parts of an organohydrogenpolysiloxane and/or an organohydrogensilane in the presence of (C) from 0.00001 to 0.5 part by weight, on a platinum basis, of a platinum compound as catalyst and (D) from 0.1 to 1,000 parts by weight of an aliphatic alcohol containing from 1 to 10 carbon atoms.

REFERENCES:
patent: 3220972 (1965-11-01), Lamoreaux
patent: 4028384 (1977-06-01), Vahlensieck et al.
patent: 4966981 (1990-10-01), Takai et al.
patent: 5128431 (1992-07-01), Riding et al.
patent: 5260399 (1993-11-01), Crivello et al.
Chemical Abstracts 77:127297: "Synthesis of Epoxy-Novolak Resins in an Isopropyl Alcohol Medium".

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