1.
    发明专利
    未知

    公开(公告)号:DE50210981D1

    公开(公告)日:2007-11-08

    申请号:DE50210981

    申请日:2002-05-16

    Applicant: BASF AG

    Abstract: A process for wrinkleproofing cellulosic textiles comprises treating the textiles with a finish and drying the treated textiles, wherein the finish comprises one or more water-soluble or water-dispersible hydrophobically modified polyethyleneimines and/or polyvinylamines. Suitable hydrophobically modified polyethyleneimines are hydrophobically modified homopolymers of ethyleneimine, hydrophobically modified graft polymers of polyamidoamines or of polyvinylamines. Suitable hydrophobically modified polyvinylamines are hydrophobically modified at least partially hydrolyzed homo- or copolymers of N-vinylcarboxamides. The polyethyleneimines and polyvinylamines can be crosslinked by polyfunctional crosslinking compounds, quaternized and/or modified by reaction with alkylene oxides, dialkyl carbonates, alkylene carbonates and/or C 1 -C 4 -carboxylic acids. Suitable hydrophobicizing reagents are selected from the group consisting of long-chain linear or branched linear carboxylic acids, linear or branched alkyl halides, alkyl epoxides, alkylketene dimers, cyclic dicarboxylic anhydrides, alkyl isocyanates and chloroformic esters of fatty alcohols.

    HYDROPHOBICALLY MODIFIED POLYETHYLENIMINES AND POLYVINYLAMINES FOR WRINKLE-RESISTANT FINISHING OF TEXTILES CONTAINING CELLULOSE

    公开(公告)号:CA2446906A1

    公开(公告)日:2002-11-28

    申请号:CA2446906

    申请日:2002-05-16

    Applicant: BASF AG

    Abstract: The invention relates to a method for providing wrinkle-resistant finishing to textiles containing cellulose by treating the textiles with a finishing agen t and drying the treated textiles, wherein the finishing agent contains one or more water-soluble or water-dispersible, hydrophobically modified polyethylenimine and/or polyvinylamine. Suitable hydrophobically modified polythylenimine are hydrophobically modified ethylenimine homopolymers, hydrophobically modified polyamidoamine or polyvinylamine graft polymers. Suitable hydrophobically modified polyvinylamines are hydrophobically modified, at least partially saponified homopolymers and copolymers of N- vinylcarboxylic acid amides. The polyethylenimines and polyvinylamines can b e crosslinked with polyfunctionally crosslinking compounds, quaternized and/or modified by reaction with alkylene oxides, dialkyl carbonates, alkylene carbonates and/or C1-C4-carboxylic acids. Suitable hydrophobing reagents are selected from the group consisting of long-chained linear or branched linear carboxylic acids, linear or branched alkyl halogenides, alkyl epoxides, alkylketen dimers, cyclic dicarboxylic acid anhydrides, alkylisocyanates and chloroformic acid esters of fatty alcohols.

    6.
    发明专利
    未知

    公开(公告)号:AT374275T

    公开(公告)日:2007-10-15

    申请号:AT02750941

    申请日:2002-05-16

    Applicant: BASF AG

    Abstract: A process for wrinkleproofing cellulosic textiles comprises treating the textiles with a finish and drying the treated textiles, wherein the finish comprises one or more water-soluble or water-dispersible hydrophobically modified polyethyleneimines and/or polyvinylamines. Suitable hydrophobically modified polyethyleneimines are hydrophobically modified homopolymers of ethyleneimine, hydrophobically modified graft polymers of polyamidoamines or of polyvinylamines. Suitable hydrophobically modified polyvinylamines are hydrophobically modified at least partially hydrolyzed homo- or copolymers of N-vinylcarboxamides. The polyethyleneimines and polyvinylamines can be crosslinked by polyfunctional crosslinking compounds, quaternized and/or modified by reaction with alkylene oxides, dialkyl carbonates, alkylene carbonates and/or C 1 -C 4 -carboxylic acids. Suitable hydrophobicizing reagents are selected from the group consisting of long-chain linear or branched linear carboxylic acids, linear or branched alkyl halides, alkyl epoxides, alkylketene dimers, cyclic dicarboxylic anhydrides, alkyl isocyanates and chloroformic esters of fatty alcohols.

    8.
    发明专利
    未知

    公开(公告)号:DE10223279A1

    公开(公告)日:2003-12-04

    申请号:DE10223279

    申请日:2002-05-24

    Applicant: BASF AG

    Abstract: Hydrophobically modified polymers containing vinylamine or ethylenimine units and obtainable by reacting (a) polymers containing vinylamine or ethylenimine units with (b) compounds of the formula R-A-(EO, PO, BuO)n-X (I), where R is C4- to C26-alkyl or C4- to C26-alkenyl, A is O, NH or COO, EO is an ethylene oxide unit, PO is a propylene oxide unit, BuO is a butylene oxide unit, n is from 1 to 250 and X is a functional group which can be covalently bonded to an OH group, process for the preparation of hydrophobically modified polymers containing vinylamine or ethylenimine units by reacting polymers containing vinylamine or ethylenimine units with a water repellent of the formula I and use of the polymers thus obtainable as an additive to paperstock in papermaking.

    Hydrophobically modified polyethyleneimine and polyvinylamine as anticrease agents for treatment of cellulose containing textiles, useful as textile finishing agents in both solid and liquid formulations

    公开(公告)号:DE10124387A1

    公开(公告)日:2002-11-28

    申请号:DE10124387

    申请日:2001-05-18

    Applicant: BASF AG

    Abstract: An anticrease process for cellulose containing textiles involving treatment of the textiles with an anticrease agent followed by drying, where the anticrease agent contains one or more water soluble or water dispersible hydrophobically modified polyethyleneimine and/or polyvinylamine. Independent claims are included for: (1) a textile treatment anticrease finishing agent (AFA) containing (wt.%): (a) at least one hydrophobically modified polyethyleneimine and/or polyvinylamine as defined below (0.1-40); (b) silicone (0-30); (c) cationic and/or nonionic surfactant (0-30); (d) other constituents, e.g. wetting agent, plasticizer, lubricant, water soluble film forming and adhesive polymer, perfume, colorant, stabilizer, colorant protection additive, soil-release additive, corrosion protection additive, viscosity modifier, bactericide, preservative, and spraying aid (0-60); and (e) water (0-99.9),where the sum of (a) to (e) =100%; (2) a solid washing agent formulation containing (wt.%): (a) at least one hydrophobically modified polyethyleneimine and/or polyvinylamine as defined below (0.05-20); (b) silicone (0-20); (c) at least one nonionic and/or anionic surfactant (0.1-40); (d) inorganic builder (0-50); (e) organic cobuilder ( 0-10) (f) other conventional additives, e.g. adulterant, enzyme, perfume, complexing agent, corrosion inhibitor, bleaching agent, bleaching activator, cationic surfactant, bleaching catalyst, color transfer inhibitor, greying inhibitor, soil-release polyester, colorant, bactericide, dissolution adjuvant, and or sprinkling agent (sic), where the sum of (a) to (f) = 100%; (3) a liquid washing agent formulation containing (wt.%): (a) at least one hydrophobically modified polyethyleneimine and/or polyvinylamine as defined below (0.05-20); (b) silicone (0-20); (c) at least one cationic and/or nonionic surfactant (0.1-40); (d) inorganic builder (sic) (sic)(0-20); (e) organic cobuilding (sic)(0-10); (f) conventional additives, e.g. soda, enzyme, perfume, complexing agent, corrosion protection inhibitor, bleaching agent, bleaching activator, bleaching catalyst, cationic surfactant , color transfer inhibitor, greying inhibitor soil-release agent, colorant, bactericide, non-aqueous solvent, solvent aid, hydrotrope, thickener, and/or alkanolamine (0-60); and (g) water (0-99.9); (4) a wash care rinse agent containing (wt.%): (a) (a) at least one hydrophobic modified polyethyleneimine and/or polyvinylamine as defined below (0.05-40); (b) silicone (0-20); (c) at least one cationic surfactant (0.1-40); (d) a nonionic surfactant (0-30); (e) conventional additives, e.g. silicone, other lubricants, moistening aid, film forming polymer, perfume, colorant, stabilizers, fiber- and color protection additive, viscosity modifier, soil-release agent, corrosion inhibitor, bactericide, preservative (0-30); and (f) water (0-99.9).

    10.
    发明专利
    未知

    公开(公告)号:DE10158661A1

    公开(公告)日:2003-06-12

    申请号:DE10158661

    申请日:2001-11-30

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing alkyl ketene dimers by reacting carboxylic acid chlorides with tertiary amines in a molar ratio of between 1: 1 and 1: 1.6 at temperatures of between 65 and 150 DEG C and with a residence time of between 1 and 30 mins in the absence of solvents. Said reaction partners are intensively mixed and the alkyl ketene dimers are separated from the reaction mixture.

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