Non-staining and slightly-staining antiozonants

Details Non-staining and slightly-staining antiozonants Non-staining and slightly-staining antiozonants

1987-01-15

1991-05-28

Morgan, Kriellion

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 96, 524 97, 544 8, 544 67, 544180, 544216, 544220, C08K 546, C07D25100

Patent

active

050196111

ABSTRACT:
There is disclosed compounds having, within their structural formulae, a trivalent moiety: ##STR1## which exhibit antiozonant activity when added to rubber compositions at antiozonant effective levels and which exhibit synergistic antiozonant activity when used with conventional antiozonants in rubber compositions. There is also disclosed novel compounds which can be used as antiozonants.

REFERENCES:
patent: 2723969 (1955-11-01), Naylor
patent: 2804447 (1957-08-01), Naylor
patent: 3347677 (1967-10-01), Jaworski et al.
patent: 3462368 (1969-08-01), Wollensak et al.
patent: 3510460 (1970-05-01), Fike
patent: 3632631 (1972-01-01), Wright
patent: 3867359 (1975-02-01), Beadle
patent: 4617333 (1986-10-01), Costanzi et al.
Chemical Abstracts 85:62535a.
Chemical Abstracts 85:62548y.
Verbilov, Comparative Toxicological Characteristics of New Rubber Vulcanization Accelerators Triazinthion and Bio-Triazine (1974).
Watanabe et al., J. Soc. Rubber Ind., Japan 41,664 (1968).

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