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公开(公告)号:GB946182A
公开(公告)日:1964-01-08
申请号:GB2202862
申请日:1962-06-07
Applicant: BASF AG
Inventor: WILH LM HANS , LOUIS GERD , LANGE GUENTER , WEIDINGER HANS , MAHLING DIETER
Abstract: Coloured copolymers are obtained by solution, bulk, suspension or precipitation polymerization of dyes containing polymerizable olefinic groups with non-coloured compounds containing polymerizable olefinic groups and groups which are accessible to condensation or addition reactions and, optionally, with other polymerizable non-coloured compounds. In the examples copolymers are prepared from (1) butyl acrylate, acrylamide, methyl methacrylate, butanediol monoacrylate and 2,4-dichloraniline--->N-ethyl-N-b -vinyl-hydroxy-ethylaniline in ethanol solution, (2) methyl methacrylate, butyl acrylate, acrolein and 2,4-dichloraniline--->N-b -acryloylhydroxyethyl-N-ethylaniline in ethanol/toluene solution, (3) butyl acrylate, methacrylamide, N-methylol-methacrylamide, vinyl propionate and 1 -acryloylamino - 5 - benzoylamino - anthraquinone in butanol/toluene solution, (4) same as (3) using a different dye, viz. the isobutyl ester of 1-amino-4-acryloylamino-anthraquinone -2- carboxylic acid, (5) butyl acrylate, methyl methacrylate, N-methylol-methacrylamide and copper phthalocyanine tetra sulphonic acid of which 2 sulphonic acid groups have been reacted with N - acryloyl - p - phenylenediamine in ethanol/ toluene solution and (6) acrylamide, ethyl acrylate, N-methylol-methacrylamide and the dye of (2) by precipitation from butanol.ALSO:Textiles are simultaneously dyed and finished by applying solutions, emulsions or suspensions of coloured copolymers obtained by solution, bulk, suspension or precipitation polymerization of (a) dyes containing polymerizable olefinic groups, (b) non-coloured compounds containing polymerizable olefinic groups and groups which are accessible to condensation or addition reactions and, optionally, (c) further polymerizable non-coloured compounds and thereafter cross-linking the copolymers either directly or with the aid of bi- or poly-functional cross-linking agents. The preferred copolymers contain inert monomers, (c) and the solutions or dispersions thereof preferably have a solids content of 10-40%. Examples of treating cellulose textiles are given.