公开(公告)号：ES2091599T3

公开(公告)日：1996-11-01

申请号：ES93906588

申请日：1993-03-23

Applicant: BASF AG

Inventor： MEICHSNER GEORG ,  WUENSCH THOMAS ,  DYLLICK-BRENZINGER RAINER

IPC: B41M5/52 ,  C08G63/00 ,  C08G63/12 ,  C08G81/02 ,  G03G9/087

Abstract: PCT No. PCT/EP93/00696 Sec. 371 Date Sep. 30, 1994 Sec. 102(e) Date Sep. 30, 1994 PCT Filed Mar. 23, 1993 PCT Pub. No. WO93/20129 PCT Pub. Date Oct. 14, 1993.Polyester resins suitable as binders for electrophotographic toners and for acceptor layers for the thermal diffusion printing process based on hydroxyl-containing prepolymers of olefinically unsaturated monomers obtained by (1) polymerization of a mixture of (a) from 60 to 90% by weight of styrene or of a styrene derivative, (b) from 0 to 40% by weight of one or more C1-C12-alkyl esters of acrylic or methacrylic acid, acrylonitrile or methacrylonitrile, acrylamide or methacrylamides, maleic anhydride or maleimide, (c) from 0 to 20% by weight of one or more hydroxyl-containing acrylic or methacrylic acid derivatives, and (d) from 0 to 2% by weight of one or more polyolefinically unsaturated monomers, to give the prepolymer A, the hydroxyl groups being incorporated in A by using hydroxyl-containing regulators if the monomer component (c) is absent, and subsequently (2) polycondensation of a mixture of A) from 5 to 95% by weight of the prepolymer A, B) from 0 to 95% by weight of a further polyol, of a polyester or of a polyamide or a mixture thereof and C) from 5 to 70% by weight of one or more aliphatic or aromatic dicarboxylic acids C or C1-C4-alkyl esters thereof.

公开(公告)号：AT172213T

公开(公告)日：1998-10-15

申请号：AT95926871

申请日：1995-07-13

Applicant: BASF AG

Inventor： NIESSNER MANFRED ,  WEISS WOLFRAM ,  TROPSCH JUERGEN ,  KUMMER MATTHIAS ,  MEICHSNER GEORG

IPC: C08L61/32 ,  C08G12/42 ,  C09D161/32 ,  C09D201/00

Abstract: PCT No. PCT/EP95/02747 Sec. 371 Date Jan. 23, 1997 Sec. 102(e) Date Jan. 23, 1997 PCT Filed Jul. 13, 1995 PCT Pub. No. WO96/03449 PCT Pub. Date Feb. 8, 1996Binders comprise A) an aminotriazine derivative in which the primary amino groups of the triazine are methylolated on average with at least one mole of formaldehyde per mole of primary amino groups, and these methylol groups are etherified on average with at least 0.5 mol of primary alcohol per mole of methylol group and the primary alcohols are a mixture containing a) 0.5-99.5 mol % of a C1-C4-alkanol and b) 99.5-0.5 mol % of an alcohol of the formulaR1-O-[R2-O]n-R3-OHI,in which R1 is C1-C24-alkyl or C6-C12-aryl which may be unsubstituted or substituted by from one to three C1-C8-alkyl groups, and R2 and R3 independently of one another are C2-C8-alkylene and n is an integer from 1 to 100, or of a mixture of higher-boiling alcohols having a boiling point of above 120 DEG C. at 1 bar which contains at least 10 mol %, based on the higher-boiling alcohols, of alcohols of the formula I, and B) a radical polymer, polycondensation product or polyadduct which is crosslinkable with the aminotriazine derivative.

公开(公告)号：CA2195802A1

公开(公告)日：1996-02-08

申请号：CA2195802

申请日：1995-07-13

Applicant: BASF AG

Inventor： NIESSNER MANFRED ,  WEISS WOLFRAM ,  TROPSCH JUERGEN ,  KUMMER MATTHIAS ,  MEICHSNER GEORG

IPC: C08L61/32 ,  C08G12/42 ,  C09D161/32 ,  C09D201/00 ,  C07D251/00 ,  C07D253/00 ,  C09D161/28 ,  C08L61/28 ,  C08G12/30 ,  C08K5/3492

Abstract: The invention concerns binders containing: A) an aminotriazine derivative in which the triazine primary amino groups are methylolated on average with at least one mol of formaldehyde per mole of primary amino groups and these methylol groups are etherified on average with at least 0.5 mole primary alcohol per mole of methylol group, and the primary alcohols are a mixture containing: a) 0.5 to 99.5 mol % of a C1-C4 alkanol and b) 99.5 to 0.5 mol % of an alcohol of the formula (I) R1-O-¢R2-O!n-R3-OH, in which R1 stands for a C1-C24 alkyl group or a C6-C12 aryl group which may optionally be substituted by one to three C1-C8 alkyl groups, and R2 and R3, independently of each other, stand for a C2-C8 alkylene group, and n means an integer from 1 to 100, or a mixture of higher-boiling alcohols having a boiling point of more than 120 ~C at 1 bar, which contains at least 10 mol %, relative to the higherboiling alcohols, of alcohols of formula I; and B) a radical polymer, which can be crosslinked with the aminotriazine derivative, a polycondensate or polymer additive.

公开(公告)号：DE59503937D1

公开(公告)日：1998-11-19

申请号：DE59503937

申请日：1995-07-13

Applicant: BASF AG

Inventor： NIESSNER MANFRED ,  WEISS WOLFRAM ,  TROPSCH JUERGEN ,  KUMMER MATTHIAS ,  MEICHSNER GEORG

IPC: C08L61/32 ,  C08G12/42 ,  C09D161/32 ,  C09D201/00

Abstract: PCT No. PCT/EP95/02747 Sec. 371 Date Jan. 23, 1997 Sec. 102(e) Date Jan. 23, 1997 PCT Filed Jul. 13, 1995 PCT Pub. No. WO96/03449 PCT Pub. Date Feb. 8, 1996Binders comprise A) an aminotriazine derivative in which the primary amino groups of the triazine are methylolated on average with at least one mole of formaldehyde per mole of primary amino groups, and these methylol groups are etherified on average with at least 0.5 mol of primary alcohol per mole of methylol group and the primary alcohols are a mixture containing a) 0.5-99.5 mol % of a C1-C4-alkanol and b) 99.5-0.5 mol % of an alcohol of the formulaR1-O-[R2-O]n-R3-OHI,in which R1 is C1-C24-alkyl or C6-C12-aryl which may be unsubstituted or substituted by from one to three C1-C8-alkyl groups, and R2 and R3 independently of one another are C2-C8-alkylene and n is an integer from 1 to 100, or of a mixture of higher-boiling alcohols having a boiling point of above 120 DEG C. at 1 bar which contains at least 10 mol %, based on the higher-boiling alcohols, of alcohols of the formula I, and B) a radical polymer, polycondensation product or polyadduct which is crosslinkable with the aminotriazine derivative.

公开(公告)号：DE59303983D1

公开(公告)日：1996-10-31

申请号：DE59303983

申请日：1993-03-23

Applicant: BASF AG

Inventor： MEICHSNER GEORG ,  WUENSCH THOMAS ,  DYLLICK-BRENZINGER RAINER

IPC: B41M5/52 ,  C08G63/00 ,  C08G63/12 ,  C08G81/02 ,  G03G9/087

Abstract: PCT No. PCT/EP93/00696 Sec. 371 Date Sep. 30, 1994 Sec. 102(e) Date Sep. 30, 1994 PCT Filed Mar. 23, 1993 PCT Pub. No. WO93/20129 PCT Pub. Date Oct. 14, 1993.Polyester resins suitable as binders for electrophotographic toners and for acceptor layers for the thermal diffusion printing process based on hydroxyl-containing prepolymers of olefinically unsaturated monomers obtained by (1) polymerization of a mixture of (a) from 60 to 90% by weight of styrene or of a styrene derivative, (b) from 0 to 40% by weight of one or more C1-C12-alkyl esters of acrylic or methacrylic acid, acrylonitrile or methacrylonitrile, acrylamide or methacrylamides, maleic anhydride or maleimide, (c) from 0 to 20% by weight of one or more hydroxyl-containing acrylic or methacrylic acid derivatives, and (d) from 0 to 2% by weight of one or more polyolefinically unsaturated monomers, to give the prepolymer A, the hydroxyl groups being incorporated in A by using hydroxyl-containing regulators if the monomer component (c) is absent, and subsequently (2) polycondensation of a mixture of A) from 5 to 95% by weight of the prepolymer A, B) from 0 to 95% by weight of a further polyol, of a polyester or of a polyamide or a mixture thereof and C) from 5 to 70% by weight of one or more aliphatic or aromatic dicarboxylic acids C or C1-C4-alkyl esters thereof.

公开(公告)号：CA2131097A1

公开(公告)日：1993-10-04

申请号：CA2131097

申请日：1993-03-23

Applicant: BASF AG

Inventor： MEICHSNER GEORG ,  WUENSCH THOMAS ,  DYLLICK-BRENZINGER RAINER

IPC: B41M5/52 ,  C08G63/00 ,  C08G63/12 ,  C08G81/02 ,  G03G9/087

Abstract: 2131097 9320129 PCTABS00027 Polyester resins on the basis of hydroxyl groups-containing prepolymers from olefinically unsaturated monomers are prepared by (1) polymerizing a mixture of (a) 60 to 90% by weight styrol or a styrol derivate having the general formula (I), in which R1, R2 and R3 stand for hydrogen, methyl or ethyl and n equals 1 or 2, or a C2-C10-olefin with one or two conjugated double bonds, or a mixture thereof; (b) 0 to 40% by weight C1-C12-alkylester of acrylic or methacrylic acid, acryl- or methacryl-nitril, acryl-or methacrylamide, which may be substituted at the amide-nitrogen by one or two C1-C4-alkyl groups, maleic anhydride or maleic acid imide, which may be substituted at the imide-nitrogen by a C1-C4-alkyl group, or a mixture thereof; (c) 0 to 20% by weight one or several hydroxyl group-containing acrylic or methacrylic acid derivates; and (d) 0 to 2% by weight one or several olefinically poly-unsaturated monomers; to obtain a prepolymer A, into which the hydroxyl groups are inserted by means of hydroxyl groups-containing regulators when the monomer component (c) is missing and by a mixture of (A) 5 to (95% by weight prepolymer A; (B) 0 to 95% by weight another low molecular or high molecular polyol, a polyester or a polyamid, or a mixture thereof; and (C) 5 to 70% by weight one or several aliphatic or aromatic dicarboxylic acids C or their C1-C4-alkylesters. Carboxylic acids or their C1-C4-alkylesters having more than two carboxyl groups per molecule, monocarboxylic acids or their C1-C4 alkylesters, hydroxymonocarboxylic acids or their C1-C4-alkylesters or mixtures thereof, as well as waxes may also be present during polycondensation. These polyester resins are suitable as binders for electrophotographic toners and for the receiving layers in the thermodiffusion printing method.