RUBBERDELEN, MET NAME GEVORMDE VOORWERPEN VAN RUBBER, VOOR DE SANITAIRE UITRUSTING.

摘要

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.