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公开(公告)号:GB916698A
公开(公告)日:1963-01-23
申请号:GB3946960
申请日:1960-11-17
Applicant: BASF AG
Inventor: GOETZ NORBERT , RUEMENS WILHELM , ZEIDLER ROLF , TULO HERBERT
IPC: D06M15/29 , D06M15/39 , D06M15/423 , D06Q1/08
Abstract: Textile fabrics which contain at least 25% by weight of cellulosic fibres, e.g. cotton and viscose rayon, are treated with an aqueous liquor which contains (a) a reaction product of an aminoplast-forming substance with formaldehyde which contains in the molecule at least two nitrogen atoms and, connected to nitrogen, at least two methylol groups or etherified methylol group and (b) a copolymer from 1-25% by weight of a compound of the general formula in which R1 stands for -H or -CH3, and 99-75% by weight of an ester formed from an acid in which R2 stands for -H or -CH3 and a monohydric saturated aliphatic alcohol with 1-5 carbon atoms, and are then subjected, conveniently after drying, to a mechanical treatment, e.g. embossing, pleating or schreinering, at a temperature of 140 DEG -210 DEG C. and heated to above 100 DEG C. up to 200 DEG C. The fabrics may be dried before the mechanical treatment at 70 DEG -150 DEG C. until they have a residual moisture content of 6-14% by weight. In addition to the acrylic and methacrylic acid esters, other copolymerisable compounds, e.g. vinyl chloride, vinyl esters and ethers made from acids and alcohols having 1-5 carbon atoms, butadiene, vinyl lactams, such as pyrrolidone or caprolactam, styrene and substituted styrene, may be used for the preparation of the copolymer. Specified aminoplast precondensates are tetramethylol glyoxal diureine, dimethylol urea dimethyl ether, dimethylol ethylene urea, dimethylol N-alkyl triazinones, dimethylol urea, dimethylol glyoxal mono ureine, dimethylol butane-diol diurethane and di-, tri- and hexamethylol melamines. The composition may also contain a dispersing agent, e.g. a reaction product of iso-octylphenol or a fatty acid monoethanol amide with ethylene oxide, and as hardening catalyst ammonium nitrate, chloride or sulphate, mono- or di-ammonium phosphate, zinc nitrate or magnesium chloride. The mechanical treatment may be carried out immediately following drying or impregnation or the impregnated fabric may be allowed to lie for hours or days and then subjected to the mechanical treatment.
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公开(公告)号:GB882743A
公开(公告)日:1961-11-22
申请号:GB861860
申请日:1960-03-11
Applicant: BASF AG
Inventor: RUEMENS WILHELM , TULO HERBERT , GOETZ NORBERT , ZEIDLER ROLF
IPC: D06M15/29 , D06M15/39 , D06M15/423 , D06Q1/08
Abstract: A textile treating composition comprises an aqueous liquor containing: (a) a reaction product of an aminoplast-forming substance with formaldehyde, which reaction product contains in the molecule at least two nitrogen atoms and, attached to nitrogen, at least two methylol groups or etherified methylol groups, and (b) a copolymer of from 1 to 25% of N-methylol acrylamide or N-methylol-methacrylamide and 99 to 75% of a C1-C5 monohydric saturated aliphatic alcohol ester of acrylic or methacrylic acid, the composition containing from 3 to 15% by weight of the reaction product (a) and 1 to 20% by weight of the copolymer (b). Aminoplast-forming substances specified are urea, diphenylurea, methyl urea, ethylene urea, thiourea, dicyandiamide, guanidine, glyoxalmonoureine, glyoxaldiureine, triazinones, melamine, methyl and phenyl melamine, urethanes, polyurethanes, lactams, amides, diamides and polyamides. Copolymers (b) specified include those derived from more than one unsaturated amide and/or ester and also a copolymer containing acrylic acid. Also present in the compositions may be emulsifiers, dyestuffs and acid-reacting compounds for the hardening of the methylol compounds. The compositions are applied to cellulose-containing textiles, dried and heated to a temperature between 100 DEG and 200 DEG C.ALSO:Textile fabrics which contain at least 25% by weight of cellulose fibres are creaseproofed by treatment with an aqueous liquor which contains: (a) a reaction product of an aminoplast-forming substance with formaldehyde which contains in the molecule at least two nitrogen atoms and, connected to nitrogen, at least two methylol or etherified methylol groups, and (b) a copolymer of from 1% to 25% of N-methylol-acrylamide or N-methylol-methacrylamide and 99% to 75% of a C1-C5 monohydric saturated aliphatic alcohol ester of acrylic or methacrylic acid, the treatment being followed by removal of excess liquor, drying and then heating at from 100 DEG C. to 200 DEG C. to effect polycondensation of the aminoplast. Cellulosic fabrics specified are those made of cotton, regenerated cellulose fibres, cotton and linen mixtures and mixtures of cellulose fibres with wool, cellulose 2.5-acetate fibres, cellulose triacetate fibres, alginate fibres and fibres made from polyamides, polyesters, polyolefines and polyvinyl chloride. Aminoplastforming substances specified are urea and substituted ureas, melamine and substituted melamines, dicyandiamide, guanidine, glyoxalureines, triazinones, urethanes, polyurethanes, lactams, amides, diamides and polyamides. The compositions may also contain dyestuffs, e.g. copper phthalocyanine, emulsifiers and catalysts for the hardening of the aminoplasts.
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公开(公告)号:BE597060R
公开(公告)日:1961-05-15
申请号:BE597060
申请日:1960-11-14
Applicant: BASF AG
Inventor: GOETZ NORBERT , RUEMENS WILHELM , ZEIDLER ROLF , TULO HERBERT
IPC: D06M
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公开(公告)号:AT213834B
公开(公告)日:1961-03-10
申请号:AT184060
申请日:1960-03-09
Applicant: BASF AG
Inventor: RUEMENS WILHELM DR , TULO HERBERT , GOETZ NORBERT DR , ZEIDLER ROLF DR
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