Method of removing protein from dipped latex rubber goods

Details Method of removing protein from dipped latex rubber goods Method of removing protein from dipped latex rubber goods

C - Chemistry, Metallurgy

08

J

C08J 5/02 (2006.01) A61B 19/04 (2006.01) B29C 71/00 (2006.01) C08C 1/04 (2006.01) C08J 7/00 (2006.01) C08L 7/00 (2006.01)

Patent

CA 2421420

A method of removing protein from dipped latex rubber goods comprises: a) removing any corn starch powder which has previously been applied to the goods, by treating the goods with hot water to dissolve the powder; b) treating the goods with an aqueous solution comprising an alkali metal hydroxide to remove protein; and c) treating the goods with one or more surface active agents in aqueous solution to remove remaining protein.

L'invention concerne un procédé pour enlever des protéines d'articles en caoutchouc naturel fabriqués par trempage, comprenant les opérations suivantes: a) enlever toute poudre de fécule de maïs précédemment appliquée sur les articles, en utilisant de l'eau chaude pour dissoudre ladite poudre; b) traiter les articles avec une solution aqueuse contenant un hydroxyde de métal alcalin pour enlever les protéines; et c) traiter les articles avec un ou plusieurs agents tensioactifs dans une solution aqueuse pour enlever les protéines restantes.

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