Method of preventing discoloration of vinylacetoxysilanes

Details Method of preventing discoloration of vinylacetoxysilanes Method of preventing discoloration of vinylacetoxysilanes

Filed on

1991-06-03

Date issued

1992-02-11

Examiner

Shaver, Paul F.

Patent Class

Organic compounds -- part of the class 532-570 series

SubClass

Organic compounds

SubSubClass

Silicon containing

Other Related Categories

C07F 708

Type

Patent

Status

active

Patent number

050877143

Description

ABSTRACT:
Discoloration of vinylacetoxysilanes is prevented by adding thereto 25 to 500 ppm, based on the amount of vinylacetoxysilane, of 3,5-di-tert.-butylpyrocatechol, 2,6-di-tert.-butyl-4-methylphenol, 2-mercaptobenzimidazole or a mixture thereof.

REFERENCES:
patent: 2697114 (1954-12-01), Cheuicek
patent: 2698836 (1955-01-01), Morrell
patent: 4780555 (1988-10-01), Bauh
patent: 4798889 (1989-01-01), Plueddemann et al.
patent: 4927948 (1990-05-01), Berkhardt et al.

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