WASHING AGENTS CONTAINING, AS ADDITIVES, CARBOXYL- CONTAINING COPOLYMERS WHICH ARE NEUTRALIZED OR AMIDATED WITH AMINES

    公开(公告)号:CA1265019A

    公开(公告)日:1990-01-30

    申请号:CA514584

    申请日:1986-07-24

    Applicant: BASF AG

    Abstract: Washing agents contain, as additives for inhibiting redeposition and promoting the primary washing action, homopolymers of acrylic acid and of methacrylic acid, copolymers of acrylic acid and methacrylic acid and copolymers which contain, as essential components, (a) an ethylenically unsaturated dicarboxylic acid of 4 to 6 carbon atoms and (b) acrylic acid, methacrylic acid and/or hydroxy-C2-C6-alkyl esters of ethylenically unsaturated C3-C6-carboxy-lic acids as copolymerized units, where the homo- and copolymers in the form of the free acids have a weight average molecular weight of from 5000 to 500,000 in the neutralized or amidated form, the carboxyl groups of the homo- and copolymers in each case being partially or completely neutralized with amines of the formula where R is C8-C18-alkyl or R1-O-CH2-(CH2)n-, n is from 1 to 3, R1 is C1-C18-alkyl, R2 and R3 are each H or C1-C18-alkyl and R3 may furthermore be , R4 is H, CH3, C2H5 and m is from 1 to 3, and/or from 5 to 50% of the said carboxyl groups being in the form of amides derived from primary and secondary amines of the formula I.

    MOISTURE-CURING, STORAGE STABLE, SINGLE-COMPONENT POLYURETHANE SYSTEMS

    公开(公告)号:CA1205249A

    公开(公告)日:1986-05-27

    申请号:CA439375

    申请日:1983-10-20

    Applicant: BASF AG

    Abstract: The object of this invention is a moisture-curing, storage stable, single-component polyurethane system comprising: A. a polyurethane prepolymer with a free isocyanate content of 1 to 5 percent by weight; B. a dialdimine having the formula R¢-N=CH-C(CH3)2-CH2-O-CO-CH-(CH3)2!2 in which R is a divalent aliphatic radical with 2 to 10 carbon atoms, aliphatic radical having 4 to 10 carbon atoms and containing ether oxygen and/or lower alkylamino nitrogen atoms, cycloaliphatic radical with 6 to 15 carbon atoms or aromatic radical with 6 to 21 carbon atoms; and C. an acid catalyst selected from the group consisting of aliphatic carboxylic acids, aromatic carboxylic acids, toluenesulfonic acid, and mixtures thereof. The polyurethane systems are used as coating, sealing, casting, spackling and bonding materials.

    3-acylamino-4-(2-[nitro/cyano]-4-nitro-5-substituted-phenylazo)aniline azo dyes & the 2-(nitro/cyano)-4-nitro-5-substituted-aniline diazo component precursors

    公开(公告)号:GB2327426A

    公开(公告)日:1999-01-27

    申请号:GB9815161

    申请日:1998-07-13

    Applicant: BASF AG

    Abstract: Azo dyes of the formula [where X is oxygen or a radical of the formula NR 6 , where R 6 is hydrogen or optionally substituted C 1 -C 13 -alkyl (optionally interrupted by 1-4 ether groups and optionally substituted by hydroxy or C 1-4 -alkanoyloxy) R 1 is C 1 -C 13 -alkyl (optionally interrupted by 1-4 ether groups and optionally substituted by hydroxy or optionally halogenated C 1-4 -alkanoyloxy) or is optionally substituted phenyl, Y is hydrogen, halogen or cyano Z is nitro or additionally cyano when Y is halogen or cyano, R 2 is C 1 -C 4 -alkyl, methoxymethyl or optionally substituted phenyl, R 3 is hydrogen, C 1 -C 4 -alkoxy or C 1 -C 4 -alkyl, and R 4 and R 5 are each C 1 -C 13 -alkyl (optionally interrupted by 1-4 ether groups and optionally substituted by hydroxy, cyano or C 1-4 -alkanoyloxy) or C 2 -C 6 -alkenyl] are useful for dyeing or printing synthetic materials and are synthesizable using novel dinitroaminoaromatics (as diazo components) of formula where X, Y, Z and R 1 are as defined above. Compounds of formulae (IIa) and (IIb), which are defined in claims 11 and 12 respectively and lie within the definition of formula (II) above, are claimed per se.

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