Associations for stabilizing vinyl resins

Details Associations for stabilizing vinyl resins Associations for stabilizing vinyl resins

1978-10-16

1980-06-24

Schain, Howard E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

252401, 252403, 252405, 260 23XA, 260 457PH, C08K 534

Patent

active

042094402

ABSTRACT:
This invention relates to new associations of a compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 represent a hydrogen atom, an alkyl, alkoxy or hydroxy radical and R represents a hydrogen atom or an alkyl or alkoxy radical, and of a compound of the formula: ##STR2## wherein R.sub.3 represents an alkyl, alkenyl, alkynyl or aralkyl radical or a radical of the formula R.sub.4 --O(CH.sub.2).sub.n --, wherein R.sub.4 represents an alkyl or phenyl radical and n is 2, 3 or 4.
The associations according to the invention are stabilizers for vinyl resins.

REFERENCES:
patent: 3888818 (1975-06-01), Deblandre et al.
patent: 4096112 (1978-06-01), Pigerol et al.
patent: 4113736 (1978-09-01), Pigerol et al.
patent: 4129572 (1978-12-01), Pigerol et al.
Chevassus et al., The Stabilization of Polyvinyl Chloride, 1963, pp. 166-169.

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