5.
    发明专利
    未知

    公开(公告)号:AT249628B

    公开(公告)日:1966-09-26

    申请号:AT896663

    申请日:1963-11-08

    Applicant: BASF AG

    Abstract: 1,056,283. Textile-treating compositions; aminoplast compositions. BADISCHE ANILIN- & SODA-FABRIK A.G. Nov. 5, 1963 [Nov. 10, 1962], No. 43585/63. Headings C3P and C3R. [Also in Division D1] A composition suitable for treating cellulosic fabrics comprises a compound which improves the crease resistance of the fabric and a copolymer of 1-10% by weight of a N-methylolamide of an acrylic acid and 0À5-10% by weight of at least one compound containing in the molecule at least two polymerizable double bonds, the balance of 100% by weight being made up of at least one further polymerizable compound. The N-methylolamide of an acrylic acid may be N-methylolacrylamide or N- methylolmethacrylamide or an ether derivative thereof and suitable compounds containing at least two double bonds are divinyl benzene and its derivatives and substitution products, ethylene glycol diacrylate, butane diol diacrylate or dimethacrylate, hexane diol diacrylate, glycerol triacrylate, vinyl methacrylate, 1,3,5 - triacyl - hexahydrotriazine - (1,3,5) allyl acrylate and methylene bisacrylamide. The further polymerizable compounds making up the copolymer may be methyl, ethyl, propyl or butyl acrylate or methacrylate, acrylonitrile, isopropyl acrylate, N-dibutylacrylamide, ethylhexyl acrylate or vinylpyrrolidone. The crease proofing agent may be a methylol compound of urea, ethylene or propylene urea, diphenyl urea, methyl urea, thiourea, dicyandiamide, guanidine, melamine, methylmelamine, phenyl melamine, glyoxal monoureine or diureine, a urethane, polyurethane, lactam, polyamide, triazinone, carboxylic amide or diamide or ether thereof, a methylol compound of a ketone, an acetal, an epoxy compound or a water soluble polymer or copolymer of an amide of an unsaturated carboxylic acid. The composition may be in the form of an aqueous solution or dispersion containing 30-150 g./l. of the crease-resisting agent and 5-100 g./l. of the copolymer and if desired an organic liquid, e.g. ethyl alcohol or glycerol, softeners, water repellants, colouring pigments and an acid condensation catalyst, e.g. magnesium chloride, zinc nitrate, monoammonium phosphate, ammonium nitrate and ammonium acetate.

    8.
    发明专利
    未知

    公开(公告)号:DE1669090A1

    公开(公告)日:1971-05-06

    申请号:DE1669090

    申请日:1967-11-24

    Applicant: BASF AG

    Abstract: 1,247,522. Coatings. BADISCHE ANILIN & SODA-FABRIK A.G. 22 Nov., 1968 [24 Nov., 1967], No. 55442/68. Heading B2E. [Also in Division C3] Surface coating compositions having a high binder content and which are suitable for application to materials, such as wood, ceramics, plastics, glass and iron, aluminium, magnesium and alloys of these metals, are produced by polymerising in an organic liquid, in the presence of a free radical polymerisation initiator, a mixture (I) of: (A) 50 to 95% by weight of at least one copolymerizable ester of a monoolefinically unsaturated carboxylic acid having three to five carbon atoms and an alcohol having one to four carbon atoms, (B) 0.75 to 25% by weight of an N-methylolamide of a copolymerizable olefinically unsaturated carboxylic acid having three to five carbon atoms, which amide has been etherifled with an alcohol having one to eight carbon atoms, and (C) 0.5 to 40% by weight of at least one further copolymerizable monoolefinically unsaturated monomer other than a monomer of type (A) or (B), the sum of the percentages of (A), (B) and (C) being 100, and the components of the mixture (I) being selected so that a copolymer formed therefrom is substantially insoluble in the organic liquid; there being dissolved in the organic liquid, in an amount from 10 to 200% by weight with reference to the mixture (I), a copolymer (II) which contains polymerized units of: (A) 50 to 97% by weight of at least one copolymerizable ester of a monoolefinically unsaturated carboxylic acid having three to five carbon atoms and an alcohol having four to eighteen carbon atoms, (B) 2 to 49.5% by weight of an N-methylolamide of a copolymerizable olefinically unsaturated carboxylic acid having three to five carbon atoms, which amide has been etherified with an alcohol having one to eight carbon atoms, and (C) 0.5 to 48% by weight of at least one further copolymerizable monoolefinically unsaturated monomer other than a monomer of type (A) or (B), the sum of the percentages of (A), (B) and (C) being 100; the organic liquid containing at least 20% by weight of one or more aliphatic or hydroaromatic hydrocarbons; and the ratio of the sum of the weights of mixture (I) and copolymer (II) to the weight of the organic liquid being in the range from 1:4 to 4:1. Component (C) of (I) may be a vinyl carboxylate ester, a mono- (meth) acrylate ester of an alkanediol or oxaalkanediol, (meth) acrylamide, (meth) acrylonitrile, an N-vinyl heterocyclic compound, styrene, vinyl toluene or (meth) acrylic acid. In addition to the hydrocarbon component, the organic liquid may also comprise ketones, ethers, alcohols and esters. The compositions may additionally include aminoplast precondensates, e.g. of formaldehyde with urea, melamine or benzoguanamine, and also minor amounts of additives such as epoxy resins, phenol resins, alkyd resins, pigments, dyes, curing accelerators, e.g. p-toluene sulphonic acid, and flow-improving agents. The compositions can be applied to household articles, automobile parts and medical apparatus by methods such as dipping, pouring, spraying, brushing and rolling. Coatings obtained can be cured by baking at 100- 150‹C.

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