Vulcanization-accelerating mixture

摘要

The present invention relates to a mixture which can be used as vulcanization accelerator, to a process for producing the mixture and to use of the mixture, to vulcanizates which comprise the said mixtures or which comprise corresponding individual constituents of the mixture, and also to vulcanizates which are produced with use of the said mixture.

主权项

1. A mixture for accelerating vulcanization of halogen-containing rubbers, the mixture comprising:
(1) 10-70 wt % 3-methylthiazolidine-2-thione, (2) 10-60 wt % tetrabenzylthiuram disulphide, and (3) 1-60 wt % at least one Lewis acid selected from the group consisting of stannous chloride, stannous chloride dihydrate, tin dioctanoate, tin oxalate, dibutyltin carboxylate, monobutyltin tris(2-ethylhexanoate), dibutyltin oxide, aluminium(III) chloride, titanium tetrachloride, antimony pentachloride, zinc chloride, and zinc chloride dihydrate, wherein the sum of the weight percents of constituents (1), (2) and (3) in the mixture is 100%.