Rubber articles, particularly moulded rubber articles for use in

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...

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428484, 428492, 428500, 428519, 428521, 428907, 524571, 524575, 264236, 285346, 239DIG4, 277DIG6, B32B 900

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active

044078900

ABSTRACT:
The invention relates to rubber articles, particularly spray forming means and spray jet forming means respectively, and their use in sanitary fittings. These are produced by vulcanization of a rubber mixture which contains besides caoutchouc and usual vulcanization additives and auxiliary agents graphite and preferably paraffin. With this mixture any lime deposits can easily detach themself or can even be completely prevented.

REFERENCES:
patent: 1998099 (1935-04-01), Shankweiler
patent: 2070918 (1937-02-01), Peterson
patent: 2541689 (1951-02-01), Carson
patent: 2750322 (1956-06-01), Cooke et al.
patent: 3547764 (1970-12-01), Amerongen
patent: 3620901 (1971-11-01), Hartz et al.
patent: 3676386 (1972-07-01), Brenner et al.
patent: 3872036 (1975-03-01), Todani et al.
patent: 3874905 (1975-04-01), Knights
patent: 4116451 (1978-09-01), Nixon et al.
patent: 4179321 (1979-12-01), Verghese
Graphite Gaskets, Ref No. 54905V, Godycki et al., Chemical Abstracts 1971, vol. 74, No. 12.

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