CH605121
1534763 Vulcanization paste BAYER AG 21 Jan 1976 [23 Jan 1975 (2)] 17035/77 Divided out of 1534762 Heading C3C A vulcanization paste comprises (i) zinc oxide, (2) sulphur, (3) a water-soluble vulcanization accelerator, (4) a water-insoluble vulcanization accelerator, (5) titanium dioxide, (6) a disp...
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Zusammenfassung: | 1534763 Vulcanization paste BAYER AG 21 Jan 1976 [23 Jan 1975 (2)] 17035/77 Divided out of 1534762 Heading C3C A vulcanization paste comprises (i) zinc oxide, (2) sulphur, (3) a water-soluble vulcanization accelerator, (4) a water-insoluble vulcanization accelerator, (5) titanium dioxide, (6) a dispersing agent and (7) water. Examples are given in which (3) is sodium diisopropyl dithiocarbamate, (4) is zinc diethyl dithiocarbamate and (6) is a naphthalene sulphonic acid/formaldehyde condensate. The pastes are added to compositions comprising a latex of a copolymer of butadiene, acrylonitrile, and, optionally, methacrylic acid and the compounded latex is applied to synthetic fibre fleeces, gelled and vulcanized. |
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