Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1982-08-09
1984-04-03
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524289, 524330, 524331, 524333, 252400A, C08K 537
Patent
active
044408919
ABSTRACT:
Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising (1) an organic antimony compound or mixture of organic antimony compounds and (2) an organic compound or mixture of organic compounds having an aromatic ring which is substituted with hydroxy (--OH) and mercapto (--SH) groups ortho to each other. Also provided are polymer compositions containing said stabilizers and articles of manufacture made from said stabilized polymer compositions.
REFERENCES:
patent: 3875084 (1975-04-01), Weil
patent: 4029618 (1977-06-01), Dieckmann
patent: 4314934 (1982-02-01), Smith et al.
patent: 4367304 (1983-01-01), Michaelis et al.
Smith Kenneth V.
Taylor Jack D.
Carstab Corporation
Hoke Veronica P.
Sheridan Richard J.
White Gerald K.
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