PREPARATION OF AQUEOUS POLYURETHANE DISPERSIONS

    公开(公告)号:CA2088596A1

    公开(公告)日:1992-02-03

    申请号:CA2088596

    申请日:1991-07-25

    Applicant: BASF AG

    Abstract: 2088596 9202566 PCTABS00010 A process is disclosed for producing aqueous polyurethane dispersions by reacting (a) dihydroxyl compounds having a molecular weight between 500 and 5000, (b) diisocyanates and if necessary (c) chain extenders with at least two hydrogen atoms capable of reacting with the isocyanate groups and a molecular weight lower than 300 in the melt or in the presence of an inert organic solvant (L) that can be mixed with water and that boils under 100 ·C. A prepolymer with terminal isocyanate groups is thus obtained, then reacted with (d) salts of aliphatic aminocarbonic or aminosulfonic acids or tertiary ammonium salts, and dispersed in water. Before the polyurethane thus obtained is dispersed in water, 5 to 60 parts in weight, referred to 100 parts in weight of polyurethane, of a polymer (p), except condensates of phenol with formaldehyde and of epichlorhydrine with bisphenol A, dissolved in a solvant (L') that boils under 100 ·C, are added to the polyurethane. The use of these compounds as adhesives and coating materials is also disclosed.

    FLAME-RETARDANT POLYESTER MOLDING COMPOSITIONS CONTAINING FLAME RETARDANT NITROGEN COMPOUNDS AND DIPHOSPHINATES.

    公开(公告)号:MY120569A

    公开(公告)日:2005-11-30

    申请号:MYPI9901810

    申请日:1999-05-07

    Applicant: BASF AG

    Abstract: THERMOPLASTIC MOLDING COMPOSITIONS COMPRISE A) FROM 5 TO 96% BY WEIGHT OF A POLYESTER, B) FROM 1 TO 30% BY WEIGHT OF A NITROGEN COMPOUND, EXCLUDING MELAMINE CYANURATE, C) FROM 0.1 TO 30% BY WEIGHT OF A PHOSPHINATE OF FORMULA I OR OF A DIPHOSPHINATE OF FORMULA II OR OF POLYMERS OF THESE OR MIXTURES OF THESE WHERE: R1 AND R2 ARE HYDROGEN, LINEAR OR BRANCHED ALKYL HAVING FROM 1 TO 6 CARBON ATOMS OR PHENYL, WITH THE PROVISO THAT AT LEAST ONE OF THE RADICALS R1 AND R2 IS HYDROGEN, R3 IS LINEAR OR BRANCHED C1- TO C10-ALKYLENE OR IS ARYLENE, ALKYLARYLENE OR ARYLA1KYLENE, M IS AN ALKALINE-EARTH METAL OR ALKALI METAL, A1, ZN, FE OR BORON, M IS AN INTEGER FROM 1 TO 3, N IS AN INTEGER FROM 1 TO 3, AND X IS 1 OR 2 D) FROM 0 TO 5% BY WEIGHT OF AT LEAST ONE ESTER OR AMIDE OF SATURATED OR UNSATURATED ALIPHATIC CARBOXYLIC ACIDS HAVING FROM 10 TO 40 CARBON ATOMS WITH SATURATED ALIPHATIC ALCOHOLS OR AMINES HAVING FROM 2 TO 40 CARBON ATOMS, AND E) FROM 0 TO 60% BY WEIGHT OF OTHER ADDITIVES, WHERE THE TOTAL OF THE PERCENTAGES BY WEIGHT OF COMPONENTS A) TO E) IS 100%.

    43.
    发明专利
    未知

    公开(公告)号:DE59909766D1

    公开(公告)日:2004-07-22

    申请号:DE59909766

    申请日:1999-11-29

    Applicant: BASF AG

    Abstract: Glycerol fatty acid esters of C12-C24 fatty acids which may have one hydroxyl group and from 1 to 3 carbon-carbon double bonds are used as an additive for molding compositions based on poly-C2-C6-alkylene terephthalates.The thermoplastic molding composition comprises, based on the total of components A and B and, if present, C to E, which together give 100 % by weight,a) as component A, from 40 to 99.99% by weight of at least one polyester based on poly-C2-C6-alkylene terephthalates,b) as component B, from 0.01 to 3% by weight of glycerol fatty acid esters of C12-C24 fatty acids which may have a hydroxyl group and from 1 to 3 carbon-carbon double bonds,c) as component C, from 0 to 49.99% by weight of blend polymers miscible with component A or dispersible therein,d) as component D, from 0 to 50% by weight of fillers, ande) as component E, from 0 to 10% by weight of other usual additives.

    44.
    发明专利
    未知

    公开(公告)号:AT270313T

    公开(公告)日:2004-07-15

    申请号:AT99923480

    申请日:1999-04-28

    Applicant: BASF AG

    Abstract: Thermoplastic molding compositions compriseA) from 5 to 96% by weight of a polyester,B) from 1 to 30% by weight of a nitrogen compound, excluding melamine cyanurate,C) from 0.1 to 30% by weight of a phosphinate of formula I or of a diphosphinate of formula II or of polymers of these or mixtures of these as defined in the specificationD) from 0 to 5% by weight of at least one ester or amide of saturated or unsaturated aliphatic carboxylic acids having from 10 to 40 carbon atoms with saturated aliphatic alcohols or amines having from 2 to 40 carbon atoms, andE) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to E) is 100%.

    45.
    发明专利
    未知

    公开(公告)号:AT269372T

    公开(公告)日:2004-07-15

    申请号:AT99961025

    申请日:1999-11-29

    Applicant: BASF AG

    Abstract: Glycerol fatty acid esters of C12-C24 fatty acids which may have one hydroxyl group and from 1 to 3 carbon-carbon double bonds are used as an additive for molding compositions based on poly-C2-C6-alkylene terephthalates.The thermoplastic molding composition comprises, based on the total of components A and B and, if present, C to E, which together give 100 % by weight,a) as component A, from 40 to 99.99% by weight of at least one polyester based on poly-C2-C6-alkylene terephthalates,b) as component B, from 0.01 to 3% by weight of glycerol fatty acid esters of C12-C24 fatty acids which may have a hydroxyl group and from 1 to 3 carbon-carbon double bonds,c) as component C, from 0 to 49.99% by weight of blend polymers miscible with component A or dispersible therein,d) as component D, from 0 to 50% by weight of fillers, ande) as component E, from 0 to 10% by weight of other usual additives.

    Molding composition based on polyalkylene terephthalates containing 2 to 6 carbon atoms in the alkyl chain

    公开(公告)号:CZ20011968A3

    公开(公告)日:2001-11-14

    申请号:CZ20011968

    申请日:1999-11-29

    Applicant: BASF AG

    Abstract: Glycerol fatty acid esters of C12-C24 fatty acids which may have one hydroxyl group and from 1 to 3 carbon-carbon double bonds are used as an additive for molding compositions based on poly-C2-C6-alkylene terephthalates.The thermoplastic molding composition comprises, based on the total of components A and B and, if present, C to E, which together give 100 % by weight,a) as component A, from 40 to 99.99% by weight of at least one polyester based on poly-C2-C6-alkylene terephthalates,b) as component B, from 0.01 to 3% by weight of glycerol fatty acid esters of C12-C24 fatty acids which may have a hydroxyl group and from 1 to 3 carbon-carbon double bonds,c) as component C, from 0 to 49.99% by weight of blend polymers miscible with component A or dispersible therein,d) as component D, from 0 to 50% by weight of fillers, ande) as component E, from 0 to 10% by weight of other usual additives.

    Moulding substances based on poly-C2-6-alkylene terephthalates

    公开(公告)号:AU1778200A

    公开(公告)日:2000-06-19

    申请号:AU1778200

    申请日:1999-11-29

    Applicant: BASF AG

    Abstract: Glycerol fatty acid esters of C12-C24 fatty acids which may have one hydroxyl group and from 1 to 3 carbon-carbon double bonds are used as an additive for molding compositions based on poly-C2-C6-alkylene terephthalates.The thermoplastic molding composition comprises, based on the total of components A and B and, if present, C to E, which together give 100 % by weight,a) as component A, from 40 to 99.99% by weight of at least one polyester based on poly-C2-C6-alkylene terephthalates,b) as component B, from 0.01 to 3% by weight of glycerol fatty acid esters of C12-C24 fatty acids which may have a hydroxyl group and from 1 to 3 carbon-carbon double bonds,c) as component C, from 0 to 49.99% by weight of blend polymers miscible with component A or dispersible therein,d) as component D, from 0 to 50% by weight of fillers, ande) as component E, from 0 to 10% by weight of other usual additives.

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