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    3.
    发明专利
    未知

    公开(公告)号：DE1222015B

    公开(公告)日：1966-08-04

    申请号：DEB0071821

    申请日：1963-05-09

    Applicant: BASF AG

    Inventor： BILLE DR HEINZ ,  DISTLER DR HARRY ,  DITTUS DR GEORG ,  MUELLER DR WERNER ,  RUETTIGER DR WILHELM

    IPC: D06M13/252 ,  D06M13/278

    Abstract: The invention comprises compounds having the general formula wherein A represents a radical having one of the following formulae:- p represents one of the whole numbers 1 to 4, q represents one of the whole numbers 2 to 4, r represents one of the whole numbers 2 to 4, s represents one of the whole numbers 0, 1 or 2 and M\s3 represents an alkali metal or ammonium ion. They may be obtained by reacting a dichloride of the formula Cl-A-Cl with twice the molar amount of b -hydroxyethylmercaptan with elimination of HCl to give HO-CH2-CH2-S-A-S-CH2-CH2-OH, reacting this compound with twice the molar amount of b -chloroethanol, and esterifying the compound of the formula with H2SO4, ClSO3H or oleum and subsequently neutralizing the product with an alkali. An example is given for the preparation of the compound of the formula The products are suitable for crease-proofing textile materials containing reactive hydrogen atoms (see Division D1).ALSO:Textile materials of fibre forming substances containing reactive hydrogen atoms are finished by treating the material in any sequence with a solution of a sulphur-containing organic compound of the general formula:- wherein A represents a radical having one of the following formulae:- p represents one of the whole numbers 1 to 4, q represents one of the whole numbers 2 to 4, r represents one of the whole numbers 2 to 4, s represents one of the whole numbers 0, 1 or 2 and M\sJ represents an alkali metal or ammonium ion (see Division C2 for preparation); and with an alkaline reacting substance. Conventional crosslinking resin finishing agents and also acid or potentially acid catalysts may be used in the process-Polymer dispersions or solutions may be added to aqueous solutions of compounds of the above formula which may also contain conventional cross-linking finishing agents. Specified polymer dispersions being homopolymers and copolymers of acrylic esters or polyethylene. Specified polymer solutions are polyacrylamide solutions. Softening agents may also be added. Examples are given for the treatment of textiles with compounds of the above formula.

    6.
    发明专利
    未知

    公开(公告)号：DE1804806A1

    公开(公告)日：1970-06-11

    申请号：DE1804806

    申请日：1968-10-24

    Applicant: BASF AG

    Inventor： BILLE DR HEINZ ,  PETERSEN DR HARRO

    IPC: B63B59/08 ,  D06M15/423 ,  D06M15/54

    Abstract: 1278614 Crease proofing cellulosic fabrics BADISCHE ANILIN- & SODA-FABRIK AG 23 Oct 1969 [24 Oct 1968] 51898/69 Heading D1P Textile materials containing natural or regenerated cellulose are crease-proofed and softened by impregnation with a compound of the formula wherein R 1 and R 6 are each H or C 1-8 alkyl, R 2 is C 1-18 alkyl, R 3 is H or -CHR 4 R 5 and R 4 and R 5 are each C 1-8 alkyl, together with an acidic (or potentially acidic) catalyst, the wet or dry impregnated material being caused to react with the compound with formation of acetal bonds. This reaction may be effected immediately or after long storage, and the material may be made up and/or shaped whilst in the impregnated, unreacted condition. A pick-up of 1-15% of the compound o.w.f. is specified, with reaction temperatures of up to 200‹C. The catalyst may be applied with or after impregnation with the compound. Conventional finishing agents, softeners, levelling and wetting agents (many specified) may be used additionally. In examples the following are used: crease-proofing agents; N 1 - methylol - N 3 - methyl (or propyl) - 4 - methoxy - 5, 5 - dimethylpropylenurea, N 1 - methoxymethyl - N 3 - methyl - 4 - methoxy - 5, 5 - dimethylpropylenurea, N 1 - methylol - N 3 - methyl (or ethyl) - 4 - hydroxy - 5 - ethyl - 5 - propylpropylenurea and N 1 - methoxymethyl - N 3 - stearyl (or n - decyl) - 4 - methoxy - 5, 5 - dimethylpropylenurea; other treating agents; a copolymer of ethyl acrylate, acrylic acid and methacrylic acid or of n-butyl acrylate, butanediol diacrylate, N - methylol arcylamide and acrylamide, an adduct of isooctyl phenol and ethylene oxide (ratio 1:7 by wt.) and an o-silicic acid ester of a long chain acid; catalysts; MgCl 2 .6H 2 O, Zn(NO 3 ) 2 .6H 2 O, H 2 SO 4 , HCl or an i.p.a. soln. of HCOOH and HCl. Many other catalysts and propylenureas are mentioned.

    7.
    发明专利
    未知

    公开(公告)号：DE1259284B

    公开(公告)日：1968-01-25

    申请号：DEB0082205

    申请日：1965-06-01

    Applicant: BASF AG

    Inventor： WILHELM DR HANS ,  BILLE DR HEINZ ,  HANN ERNST WILHELM ,  DACHS DR KARL

    IPC: C08J3/07 ,  C08L77/00 ,  D06M15/59

    Abstract: A composition suitable for use in the treatment of textiles comprises an aqueous dispersion containing (a) a polyamide which is a co-condensate of 25-40% by weight of one or more lactams having 6-12 carbon atoms in the lactam ring or of equivalent omega-aminocarboxylic acids, 25-40% by weight of one or more salts of hexamethylene diamine with linear dicarboxylic acids having 6-12 carbon atoms, 25-40% by weight of one or more salts of 4,41-diamino-dicyclohexylmethane with linear dicarboxylic acids having 6-12 carbon atoms and 0-10% by weight of one or more other polyamide-forming substances and (b) a protective colloid which is a water-soluble copolymer having a K value of at least 90 and derived from 10-35% by weight of acrylic and/or methacrylic acid, 57.5-90% by weight of a mixture consisting of acrylamide and 5-40% by weight (on the whole of the monomers) of methacrylamide and 0-7.5% by weight of one or more other monomers. Suitable other polyamide-forming substances are dicarboxylic acids, omega-aminocarboxylic acids or diamines which are branched or contain a hetero atom in the chain, and C-substituted lactams. The other monomers in the protective colloid may be a -chloro-acrylic, phenylacrylic, crotonic, maleic, fumaric, itaconic, citraconic, mesaconic or vinylsulphonic acid or an anhydride, salt or ester thereof, methyl or ethyl acrylate or methacrylate, vinyl acetamide, N-dimethylacrylamide, N-methylacrylamide, N-ethylacrylamide or a vinyl lactam. Particularly preferred protective colloids contain 0.005-1% by weight of copolymerizable monomers containing N-methylol groups, e.g. derivatives of urea, melamine, dicyandiamide and guanidine containing N-methylol groups and groups with polymerizable olefinic double bonds and particularly N-methylolmethacrylamide and N-methylolacrylamide. The dispersion may contain 0.5-5% by weight of the protective colloid based on the weight of the polyamide. The dispersions may be prepared by mixing a solution of the polyamide in an organic solvent, e.g. ethanol, isopropanol, butanol or a mixture thereof, with water which contains the protective colloid and, if desired, distilling off all or part of the solvent. The dispersion may also contain polyolefines, polyacrylates, water repellents, dyes, pigments, thickening agents, organic solvents and reaction products, which may be etherified with alcohols containing up to four carbon atoms, of formaldehyde with urea, melamine, ethyleneurea, trimethyleneurea, 4,5-dihydroxy imidazolidone-(2), triazone (2) and its 5-alkyl and 5-hydroxy-alkyl derivatives having up to four carbon atoms in the alkyl or hydroxyl alkyl radical, 5-hydroxytrimethyleneurea or urones. In one example, the dispersion also includes an acrylonitrile-methyl acrylate (50/50) copolymer which has been incompletely hydrolysed with ammonia.ALSO:Fabrics e.g. of cotton, are coated with an aqueous dispersion containing (a) a polyamide which is a cocondensate of 25-40% by weight of one or more lactams having 6-12 carbon atoms in the lactam ring or of equivalent omega-aminocarboxylic acids, 25-40% by weight of one or more salts of hexamethylene diamine with linear dicarboxylic acids having 6-12 carbon atoms, 25-40% by weight of one or more salts of 4, 41-diaminodicyclohexylmethane with linear dicarboxylic acids having 6-12 carbon atoms and 0-10% by weight of one or more other polyamide-forming substances and (b) a protective colloid which is a water-soluble copolymer having a K value of at least 90 and derived from 10-35% by weight of acrylic and/or methacrylic acid, 57.5-90% by weight of a mixture consisting of acrylamide and 5-40% by weight (on the whole of the monomers) of methacrylamide and 0-7.5% by weight of one or more other monomers, and then dried and heated to at least 100 DEG C. Suitable other polyamide-forming substances are dicarboxylic acids, omega-aminocarboxylic acids or diamines which are branched or contain a hetero atom in the chain, and C-substituted lactams. The other monomers in the protective colloid may be a -chloro-acrylic, phenylacrylic, crotonic, maleic, fumaric, itaconic, citraconic, mesaconic or vinylsulphonic acid or an anhydride, salt or ester thereof, methyl or ethyl acrylate or methacrylate, vinyl acetamide, N-dimethylacrylamide, N-methyl acrylamide, N-ethyl-acrylamide or a vinyl lactam. Particularly preferred protective colloids contain 0.005-1% by weight of copolymerizable monomers containing N-methylol groups, e.g. derivatives of urea, melamine dicyandiamide and guanidine containing N-methylol groups, and groups with polymerizable olefinic double bonds and particularly N-methylolmethacrylamide and N-methylolacrylamide. The dispersion may contain 0.5-5% by weight of the protective colloid based on the weight of the polyamide. The dispersions may be prepared by mixing a solution of the polyamide in an organic solvent, e.g. ethanol, isopropanol, butanol or a mixture thereof, with water which contains the protective colloid and if desired distilling off all or part of the solvent. The dispersion may also contain polyolefines, poly-acrylates, water repellents, dyes, pigments, thickening agents, organic solvents and reaction products, which may be etherified with alcohols containing up to four carbon atoms, of formaldehyde with urea, melamine, ethyleneurea, trimethyleneurea, 4, 5-dihydroxy imidazolidone-(2), triazone (2) and its 5-alkyl and 5-hydroxyalkyl derivatives having up to four carbon atoms in the alkyl or hydroxyl alkyl radical, 5-hydroxytrimethyl-eneurea or uranes.ALSO:Textile material, e.g. cotton fabric, is finished and non-woven fabrics bonded by treating them with an aqueous dispersion containing (a) a polyamide which is a cocondencate of 25-40% by weight of one or more lactams having 6-12 carbon atoms in the lactam ring or of equivalent omega-aminocarboxylic acids, 25-40% by weight of one or more salts of hexamethylene diamine with linear dicarboxylic acids having 6-12 carbon atoms, 25-40% by weight of one or more salts of 4, 41-diaminodicyclohexylmethane with linear dicarboxylic acids having 6-12 carbon atoms and 0-10% by weight of one or more other polyamide-forming substances and (b) a protective colloid which is a water-soluble copolymer having a K value of at least 90 and derived from 10-35% by weight of acrylic and/or methacrylic acid, 57.5-90% by weight of a mixture consisting of acrylamide and 5-40% by weight (on the whole of the monomers) of methacrylamide and 0-7.5% by weight of one or more other monomers, and then drying and heating the treated material to at least 100 DEG C. Suitable other polyamide-forming substances are dicarboxylic acids, omega-aminocarboxylic acids or diamines which are branched or contain a hetero atom in the chain, and C-substituted lactams. The other monomers in the protective colloid may be a -chloro-acrylic, phenylacrylic, crotonic, maleic, fumaric, itaconic, citraconic, mesaconic or vinylsulphonic acid or an anhydride, salt or ester thereof, methyl or ethyl acrylate or methacrylate, vinyl acetamide, N-dimethylacrylamide, N-methyl acrylamide, N-ethylacrylamide or a vinyl lactam. Particularly preferred protective colloids contain 0.005-1% by weight of copolymerizable monomers containing N-methylol groups, e.g. derivatives of urea, melamine, dicyandiamide and guanidine containing N-methylol groups, and groups with polymerizable olefinic double bonds and particularly N-methylolmethacrylamide p and N-methylolacrylamide. The dispersion may contain 0.5-5% by weight of the protective colloid based on the weight of the polyamide. The dispersions may be prepared by mixing a solution of the polyamide in an organic solvent, e.g. ethanol, isopropanol, butanol or a mixture thereof, with water which contains the protective colloid and if desired distilling off all or part of the solvent. The dispersion may also contain polyolefines, poly-acrylates, water repellents, dyes, pigments, thickening agents, organic solvents and reaction products, which may be etherified with alcohols containing up to four carbon atoms, of formaldehyde with urea, melamine, ethyleneurea, trimethyleneurea, 4, 5-dihydroxy imidazolidone-(2), triazone-(2) and its 5-alkyl and 5-hydroxyalkyl derivatives having up to four carbon atoms in the alkyl or hydroxyl alkyl radical, 5-hydroxytrimethyleneurea or uronea.

    Use of imidazoline derivs as textile finishing agents
    10.
    发明专利
    Use of imidazoline derivs as textile finishing agents 未知

    公开(公告)号：DE1804807A1

    公开(公告)日：1970-06-04

    申请号：DE1804807

    申请日：1968-10-24

    Applicant: BASF AG

    Inventor： BILLE DR HEINZ ,  PETERSEN DR HARRO

    IPC: D06M15/423

    Abstract: Wash- and Cl2-resistant finishes imparting increased wet- and dry crease-recovery are obtd. by impregnating cellulosic textiles with a finishing agent contng. at least one 4,5-dihydroxy-imidazolidone-2 substd. deriv. of formula:- (where R1 is 1-18C alkyl and R2 and R3 are H or 1-6C alkyl) and with at least one acid or potentially acid catalyst, and reaction of the swollen textile with the finishing agent with formation of acetal bonds.

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