Benzothiazyl sulfenamides as scorch retardants for mercaptosilan

Details Benzothiazyl sulfenamides as scorch retardants for mercaptosilan Benzothiazyl sulfenamides as scorch retardants for mercaptosilan

1982-06-10

1984-02-07

Bleutge, John C.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523213, 524262, 524762, 524765, C08K 336, C08K 334, C08K 554, C08K 546

Patent

active

044304668

ABSTRACT:
In a sulfur-curable conjugated diene rubber compound formulation containing a silica reinforcing filler and a mercaptoalkyltrialkoxysilane coupling agent, the improvement which comprises increasing time-to-scorch by employing benzothiazyl sulfenamide accelerators at levels of above at least 1.5 phr.

REFERENCES:
patent: 2886550 (1959-05-01), Goren
patent: 4229333 (1980-10-01), Wolff et al.
Chem. Abs., 95-99129v, Davies et al., (1981).
Chem. Abs., 93-73364, Davies et al., (1980).

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