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公开(公告)号:ES2094726T3
公开(公告)日:1997-02-01
申请号:ES89113521
申请日:1989-07-22
Applicant: HOECHST AG
Inventor: HONEL MICHAEL DR , ZIEGLER PETER DR , SPRENGER WALTER , WENDT WOLFGANG
Abstract: The invention relates to paste resins based on epoxide compounds, containing (a) specific quaternary ammonium groups, (b) OH groups and (c) isocyanate radicals bonded to the epoxide compound, of which at least 10 mol% are derived from a long-chain, monofunctional isocyanate having at least 8 carbon atoms, the mean molecular weight (Mn) of these paste resins being 500 to 10000. … In addition, the invention relates to the preparation of these paste resins, to their use for pigment pastes and to these pigment pastes. Water-thinnable paints, in particular electrodeposition paints, which contain the pigment pastes according to the invention give defect-free surfaces and comparable coating thicknesses even on different substrates.
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公开(公告)号:AT139553T
公开(公告)日:1996-07-15
申请号:AT90111597
申请日:1987-02-10
Applicant: HOECHST AG
Inventor: WALZ GERD , HOENEL MICHAEL , BRINDOEPKE GERHARD , SPRENGER WALTER , FINKE MANFRED , LENZ RUEDIGER
IPC: C07D317/36 , C07C67/00 , C07C239/00 , C07C269/00 , C07C271/20 , C07D303/28 , C08G18/06 , C08G18/32 , C08G18/64 , C08G18/70 , C08G18/80 , C08G18/83 , C08G59/02 , C08G59/40 , C08G71/04 , C09D5/44 , C09D175/04 , C09D175/12
Abstract: Amino-urethanes (I) claimed are of formula R3-N(Re)-A-R1-NH-C(O)-O-CH2-CH(OH)-CH2- R-CH2-CH(OH)-CH2-O-C(O)-NH- R1-A-N(R2)R3 R is residue of a diglycidyl ether or ester, or 2-18 alkylene gp.; R1 is opt. branched 2-18C alkylene; R2 is H, 1-8Calkyl, or 1-8C hydroxyalkyl; R3 is R2, or R3 with R2 can form cyclic ring, or, if R2 is H then R3 can be at least one gp. of formula (a) -C(O)-O-CH2-CH(R4)-CH2- (R-CH2-CH(R4)-CH2-OmB-(R4)n R4 is OH or -CONH-PI-NHCO R6; B is residue of a polyol; m is 1-3; n is 1-6; and PI is residue of a polyisocyanate and R6 is residue of (cylco)aliphatic, or alkylaromatic alcohol, an aminoalcohol, ketoxime, or a CH- or NH- acidic cpd.: b) R3 is gp. of formula (I) R5 is H or R4; R7 is 1-8Calkyl; and s is 1-6; c) -C(O)-NH-PI-NH-C(O)-O-B-d)R8-CHOH-CH2-O-CO-; e) R8-CHOH-CH2-; R8 is H, 1-18C alkyl, or residue of a glycidyl ester or ether; or f) PI'NHCO- PI' is residue of a partly capped polyisocyanate; and A 75 chemical bond or -R1NH)r-R1NH- r is 0-6. Prodn. of a (I) by heating an at least bifunctional 2-oxo-1,3-dioxolan (II) and a prim polyamine at 20-150 deg.C is claimed. Structural formulae are given for pref. R, viz. residues of a bisphenol diglycidyl ether opt. linked by residues of a diamine, diol, dicarboxylic acid, di-isocyanate, etc. Pref. (II) is bicyclic carbonate of specified formuls esp. derived from polyglycidyl ether of a polyphenol, or a epoxide-cyclic carbonate.
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公开(公告)号:CA1336933C
公开(公告)日:1995-09-05
申请号:CA602741
申请日:1989-06-14
Applicant: HOECHST AG
Inventor: HOENEL MICHAEL , ZIEGLER PETER , SPRENGER WALTER , WENDT WOLFGANG
IPC: C08G73/00 , C08G18/08 , C08G18/64 , C08G18/71 , C08G18/80 , C08G18/83 , C08G71/04 , C08J3/20 , C09D5/44 , C09D17/00 , C08G18/32 , C08L75/04
Abstract: Carrier resin for pigment pastes, preparation and use thereof The invention relates to paste resins comprising (a) quaternary ammonium groups, (b) hydroxyl groups, (c) isocyanate radicals and (d) groups of the formula (I) (I) in which R1 to R4 independently of one another represent hydrogen or a hydrocarbon radical of 1 to 10 carbon atoms and X denotes hydroxyl or an isocyanate radical, the average molecular weight (Mn) of these paste resins being 500 to 10,000. The invention further relates to the preparation of these paste resins, their use for pigment pastes as well as these pigment pastes. Water-thinnable paints, especially electrocoating paints which comprise the pigment pastes according to the invention, furnish, from a variety of substrates, surfaces free from defects and comparable film thicknesses.
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公开(公告)号:AU598231B2
公开(公告)日:1990-06-21
申请号:AU6872787
申请日:1987-02-12
Applicant: HOECHST AG
Inventor: WALZ GERD , HONEL MICHAEL , BRINDOPKE GERHARD , SPRENGER WALTER , FINKE MANFRED , LENZ RUDIGER
IPC: C07D317/36 , C07C67/00 , C07C239/00 , C07C269/00 , C07C271/20 , C07D303/28 , C08G18/06 , C08G18/32 , C08G18/64 , C08G18/70 , C08G18/80 , C08G18/83 , C08G59/02 , C08G59/40 , C08G71/04 , C09D5/44 , C09D175/04 , C09D175/12 , C08L75/12 , C08L75/04 , C07C87/14 , C07C91/12 , C09D3/72 , C07C101/24
Abstract: Amino-urethanes (I) claimed are of formula R3-N(Re)-A-R1-NH-C(O)-O-CH2-CH(OH)-CH2- R-CH2-CH(OH)-CH2-O-C(O)-NH- R1-A-N(R2)R3 R is residue of a diglycidyl ether or ester, or 2-18 alkylene gp.; R1 is opt. branched 2-18C alkylene; R2 is H, 1-8Calkyl, or 1-8C hydroxyalkyl; R3 is R2, or R3 with R2 can form cyclic ring, or, if R2 is H then R3 can be at least one gp. of formula (a) -C(O)-O-CH2-CH(R4)-CH2- (R-CH2-CH(R4)-CH2-OmB-(R4)n R4 is OH or -CONH-PI-NHCO R6; B is residue of a polyol; m is 1-3; n is 1-6; and PI is residue of a polyisocyanate and R6 is residue of (cylco)aliphatic, or alkylaromatic alcohol, an aminoalcohol, ketoxime, or a CH- or NH- acidic cpd.: b) R3 is gp. of formula (I) R5 is H or R4; R7 is 1-8Calkyl; and s is 1-6; c) -C(O)-NH-PI-NH-C(O)-O-B-d)R8-CHOH-CH2-O-CO-; e) R8-CHOH-CH2-; R8 is H, 1-18C alkyl, or residue of a glycidyl ester or ether; or f) PI'NHCO- PI' is residue of a partly capped polyisocyanate; and A 75 chemical bond or -R1NH)r-R1NH- r is 0-6. Prodn. of a (I) by heating an at least bifunctional 2-oxo-1,3-dioxolan (II) and a prim polyamine at 20-150 deg.C is claimed. Structural formulae are given for pref. R, viz. residues of a bisphenol diglycidyl ether opt. linked by residues of a diamine, diol, dicarboxylic acid, di-isocyanate, etc. Pref. (II) is bicyclic carbonate of specified formuls esp. derived from polyglycidyl ether of a polyphenol, or a epoxide-cyclic carbonate.
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公开(公告)号:BR8700663A
公开(公告)日:1987-12-15
申请号:BR8700663
申请日:1987-02-13
Applicant: HOECHST AG
Inventor: WALZ GERD , HOENEL MICHAEL , BRINDOEPKE GERHARD , SPRENGER WALTER , FINKE MANFRED , LENZ RUEDIGER
IPC: C07D317/36 , C07C67/00 , C07C239/00 , C07C269/00 , C07C271/20 , C07D303/28 , C08G18/06 , C08G18/32 , C08G18/64 , C08G18/70 , C08G18/80 , C08G18/83 , C08G59/02 , C08G59/40 , C08G71/04 , C09D5/44 , C09D175/04 , C09D175/12 , C09D3/72 , C09D5/40
Abstract: Amino-urethanes (I) claimed are of formula R3-N(Re)-A-R1-NH-C(O)-O-CH2-CH(OH)-CH2- R-CH2-CH(OH)-CH2-O-C(O)-NH- R1-A-N(R2)R3 R is residue of a diglycidyl ether or ester, or 2-18 alkylene gp.; R1 is opt. branched 2-18C alkylene; R2 is H, 1-8Calkyl, or 1-8C hydroxyalkyl; R3 is R2, or R3 with R2 can form cyclic ring, or, if R2 is H then R3 can be at least one gp. of formula (a) -C(O)-O-CH2-CH(R4)-CH2- (R-CH2-CH(R4)-CH2-OmB-(R4)n R4 is OH or -CONH-PI-NHCO R6; B is residue of a polyol; m is 1-3; n is 1-6; and PI is residue of a polyisocyanate and R6 is residue of (cylco)aliphatic, or alkylaromatic alcohol, an aminoalcohol, ketoxime, or a CH- or NH- acidic cpd.: b) R3 is gp. of formula (I) R5 is H or R4; R7 is 1-8Calkyl; and s is 1-6; c) -C(O)-NH-PI-NH-C(O)-O-B-d)R8-CHOH-CH2-O-CO-; e) R8-CHOH-CH2-; R8 is H, 1-18C alkyl, or residue of a glycidyl ester or ether; or f) PI'NHCO- PI' is residue of a partly capped polyisocyanate; and A 75 chemical bond or -R1NH)r-R1NH- r is 0-6. Prodn. of a (I) by heating an at least bifunctional 2-oxo-1,3-dioxolan (II) and a prim polyamine at 20-150 deg.C is claimed. Structural formulae are given for pref. R, viz. residues of a bisphenol diglycidyl ether opt. linked by residues of a diamine, diol, dicarboxylic acid, di-isocyanate, etc. Pref. (II) is bicyclic carbonate of specified formuls esp. derived from polyglycidyl ether of a polyphenol, or a epoxide-cyclic carbonate.
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公开(公告)号:ZA871007B
公开(公告)日:1987-09-30
申请号:ZA871007
申请日:1987-02-12
Applicant: HOECHST AG
Inventor: WALZ GERD , HOENEL MICHAEL , BRINDOEPKE GERHARD , SPRENGER WALTER , FINKE MANFRED , LENZ RUEDIGER
IPC: C07C20060101 , C07D20060101 , C09D20060101 , C07C , C07D , C09D
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公开(公告)号:ZA8701007B
公开(公告)日:1987-09-30
申请号:ZA8701007
申请日:1987-02-12
Applicant: HOECHST AG
Inventor: WALZ GERD , HOENEL MICHAEL , BRINDOEPKE GERHARD , SPRENGER WALTER , FINKE MANFRED , LENZ RUEDIGER
IPC: C07C20060101 , C07D20060101 , C09D20060101 , C07C , C07D , C09D
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公开(公告)号:AT25390T
公开(公告)日:1987-02-15
申请号:AT82101905
申请日:1982-03-10
Applicant: HOECHST AG
Inventor: WALZ GERD DR , WIRTH THADDAEUS DR , SPRENGER WALTER
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公开(公告)号:CH635610A5
公开(公告)日:1983-04-15
申请号:CH155678
申请日:1978-02-13
Applicant: HOECHST AG
Inventor: KRAFT KURT , WALZ GERD , WIRTH THADDAEUS , SPRENGER WALTER
IPC: C09D5/08 , C08G59/00 , C08G59/42 , C08L1/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L67/00 , C08L67/08 , C08L101/00 , C09D163/00 , C09D167/00 , C09J133/04 , C09J163/00 , C09J167/00 , C09D3/64 , C09D3/58
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公开(公告)号:DE3109900A1
公开(公告)日:1982-09-23
申请号:DE3109900
申请日:1981-03-14
Applicant: HOECHST AG
Inventor: WALZ GERD DR , WIRTH THADDAEUS DR , SPRENGER WALTER
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