公开(公告)号：BR9504332A

公开(公告)日：1996-10-08

申请号：BR9504332

申请日：1995-10-09

Applicant: HOECHST AG

Inventor： EPPLE ULRICH ,  SCHMIDT HOLGER ,  BRINDOEPKE GERHARD ,  DOESSEL KARL-FRIEDRICH

IPC: C08F220/16 ,  C08F2/02 ,  C08F4/04 ,  C08F4/32 ,  C08F20/10 ,  C08F220/18 ,  C08F220/26 ,  C08G18/62 ,  C09D5/02 ,  C09D5/03 ,  C09D133/04 ,  C09D133/06 ,  C09D135/00 ,  C09J133/04 ,  C09J133/06

Abstract: Copolymers (I) of olefinic monomer(s) comprise an isomeric mixt. of esters of isobornyl alcohol with an alpha , beta -unsatd. acid. The isomeric alcohol mixt. contains: (a) not more than 92% isoborneol, (b) at least 3.5% iso-fenchyl alcohol, and (c) at least 1% pseudo-bornyl alcohol. Also claimed are: (i) a process for the prodn. of (I) by bulk polymerisation in the presence of aliphatic azo cpds., diacyl peroxide, alkyl per-esters, alkyl hydroperoxide, dialkyl peroxide or peroxy-di-carbonate as radical initiators; and (ii) a process for the prodn. of water-dilutable polyacrylate dispersions by: (A) dissolution of (I) in a water-dilutable organic solvent, followed by: (B) partial or complete neutralisation, and (C) dilution by adding water or stirring the soln. into water.

公开(公告)号：CZ9502634A3

公开(公告)日：1996-04-17

申请号：CZ263495

申请日：1995-10-09

Applicant: HOECHST AG

Inventor： EPPLE ULRICH ,  SCHMIDT HOLGER ,  BRINDOPKE GERHARD ,  DOSSEL KARL-FRIEDRICH

IPC: C08F220/16 ,  C08F2/02 ,  C08F4/04 ,  C08F4/32 ,  C08F20/10 ,  C08F220/18 ,  C08F220/26 ,  C08G18/62 ,  C09D5/02 ,  C09D5/03 ,  C09D133/04 ,  C09D133/06 ,  C09D135/00 ,  C09J133/04

CPC classification number: C08G18/6237 ,  C08F220/18 ,  C08G18/622 ,  C08G2150/20 ,  C09D133/06 ,  C08L2666/14

公开(公告)号：ZA953434B

公开(公告)日：1996-01-29

申请号：ZA953434

申请日：1995-04-28

Applicant: HOECHST AG

Inventor： EPPLE ULRICH ,  KUBILLUS UWE ,  SCHMIDT HOLGER

IPC: C08F2/00 ,  C08F8/30 ,  C08F20/26 ,  C08F220/04 ,  C08F220/10 ,  C08F220/28 ,  C08F220/32 ,  C08F222/02 ,  C08F222/20 ,  C09D5/03 ,  C09D5/46 ,  C09D133/00 ,  C09D133/04 ,  C09D133/14 ,  C09D135/02 ,  C09D175/04 ,  C09D ,  C08G ,  C08L

Abstract: Low-viscosity copolymers with OH and COOH gps. (I) are obtd. by reacting (A) 3 - 50 wt.% glycidyl ester(s) of satd. aliphatic carboxylic acids with a tert. or quat. alpha -C atom and (B) 97 - 50 wt.% of at least 2 unsatd. comonomers, at least one of which contains at least one COOH gp. and at least one of which is sterically hindered, in the presence of radical initiators, and with an excess of COOH gps. in (B) wrt. epoxide gps. in (A) such that the prod. has an acid no. of at least 15 mg KOH/g. Also claimed is the above process for the prodn. of (I). Also claimed are 1-component paints with (I) as binder and formaldehyde/amino-resin reaction prods. (opt. etherated with 1 - 8 C aliphatic alcohol) as hardeners, and 2-component paints with (I) as binder and polyisocyanates or urethane-forming polyisocyanate derivs. as hardeners.

公开(公告)号：ZA9503434B

公开(公告)日：1996-01-29

申请号：ZA9503434

申请日：1995-04-28

Applicant: HOECHST AG

Inventor： EPPLE ULRICH ,  KUBILLUS UWE ,  SCHMIDT HOLGER

IPC: C08F2/00 ,  C08F8/30 ,  C08F20/26 ,  C08F220/04 ,  C08F220/10 ,  C08F220/28 ,  C08F220/32 ,  C08F222/02 ,  C08F222/20 ,  C09D5/03 ,  C09D5/46 ,  C09D133/00 ,  C09D133/04 ,  C09D133/14 ,  C09D135/02 ,  C09D175/04 ,  C09D ,  C08G ,  C08L

CPC classification number: C08F220/32 ,  C08F8/30 ,  C08F220/04 ,  C08F220/00

公开(公告)号：CZ112895A3

公开(公告)日：1995-11-15

申请号：CZ112895

申请日：1995-05-02

Applicant: HOECHST AG

Inventor： EPPLE ULRICH ,  KUBILLUS UWE ,  SCHMIDT HOLGER

IPC: C08F2/00 ,  C08F8/30 ,  C08F20/26 ,  C08F220/04 ,  C08F220/10 ,  C08F220/28 ,  C08F220/32 ,  C08F222/02 ,  C08F222/20 ,  C09D5/03 ,  C09D5/46 ,  C09D133/00 ,  C09D133/04 ,  C09D133/14 ,  C09D135/02 ,  C09D175/04

Abstract: Low-viscosity copolymers with OH and COOH gps. (I) are obtd. by reacting (A) 3 - 50 wt.% glycidyl ester(s) of satd. aliphatic carboxylic acids with a tert. or quat. alpha -C atom and (B) 97 - 50 wt.% of at least 2 unsatd. comonomers, at least one of which contains at least one COOH gp. and at least one of which is sterically hindered, in the presence of radical initiators, and with an excess of COOH gps. in (B) wrt. epoxide gps. in (A) such that the prod. has an acid no. of at least 15 mg KOH/g. Also claimed is the above process for the prodn. of (I). Also claimed are 1-component paints with (I) as binder and formaldehyde/amino-resin reaction prods. (opt. etherated with 1 - 8 C aliphatic alcohol) as hardeners, and 2-component paints with (I) as binder and polyisocyanates or urethane-forming polyisocyanate derivs. as hardeners.

公开(公告)号：BR9403185A

公开(公告)日：1995-04-11

申请号：BR9403185

申请日：1994-08-05

Applicant: HOECHST AG

Inventor： EPPLE ULRICH ,  KUBILLUS UWE ,  SCHMIDT HOLGER

IPC: C08F220/32 ,  C08F2/02 ,  C08F220/04 ,  C08F220/06 ,  C08F220/10 ,  C08F222/02 ,  C08G18/62 ,  C09D133/02 ,  C09D133/06 ,  C09D133/14 ,  C09D135/00 ,  C09D175/04 ,  C08F220/30

Abstract: Copolymers of particularly low viscosity which can be prepared by bulk polymerisation in which component (A) is introduced at the beginning of the polymerisation and at least two olefinically unsaturated, copolymerisable monomers (B), of which at least one contains at least one COOH group and at least one is sterically hindered, are added during the further course of the polymerisation.

公开(公告)号：CA2120416C

公开(公告)日：2006-08-08

申请号：CA2120416

申请日：1994-03-31

Applicant: HOECHST AG

Inventor： SCHMIDT HOLGER ,  BRUECK TANJA R ,  KUBILLUS UWE ,  OSWALD HARALD ,  SCHAUB PETRA ,  TRAVERS-HEMMER ANDREA

IPC: B05D3/02 ,  C08L33/00 ,  C08F8/44 ,  C08F12/00 ,  C08F20/10 ,  C08F212/06 ,  C08F220/04 ,  C08F220/06 ,  C08F220/18 ,  C08F220/28 ,  C08F220/32 ,  C08G59/02 ,  C08G59/32 ,  C08J3/07 ,  C08L61/28 ,  C09D5/00 ,  C09D125/00 ,  C09D125/02 ,  C09D125/14 ,  C09D133/00 ,  C09D133/02 ,  C09D133/04 ,  C09D133/06 ,  C09D133/10 ,  C09D133/14 ,  C09D161/20 ,  C09D161/28 ,  C09D163/00

Abstract: Water-dilutable dispersions of acrylate copolymers having a hydroxyl number of from 40 to 200 mg KOH/g and an acid number of from 15 to 50 mg of KOH/g, obtained by free-radical copolymerization of a) from 5 to 40 parts by weight of at least one glycidyl ester of an .alpha.-branched aliphatic saturated monocarboxylic acid, b) from 0 to 30 parts by weight of at least one diester of an .alpha.,.beta.-olefinically unsaturated dicarboxylic acid, c) from 0 to 70 parts by weight of at least one vinyl aromatic hydrocarbon, the molar quantity of component c) always being greater than or equal to the molar quantity of component b), d) from 0 to 60 parts by weight of an alkyl ester of an .alpha.,.beta.-olefinically unsaturated carboxylic acid, e) from 2 to 40 parts by weight of at least one .alpha.,.beta.-olefinically unsaturated carboxylic acid, the molar quantity of component e) always being greater than the molar quantity of component a), f) from 5 to 40 parts by weight of at least one hydroxyalkyl ester of an .alpha.,.beta.-olefinically unsaturated carboxylic acid, the polymerization being carried out in bulk or in solution; if desired, addition of a water-dilutable solvent, neutralization and dilution with water. These dispersions are suitable as water-dilutable binders for clearcoat baking enamels orsolid-color topcoat baking enamels.

公开(公告)号：DE59501745D1

公开(公告)日：1998-05-07

申请号：DE59501745

申请日：1995-04-24

Applicant: HOECHST AG

Inventor： EPPLE ULRICH ,  KUBILLUS UWE ,  SCHMIDT HOLGER

IPC: C08F2/00 ,  C08F8/30 ,  C08F20/26 ,  C08F220/04 ,  C08F220/10 ,  C08F220/28 ,  C08F220/32 ,  C08F222/02 ,  C08F222/20 ,  C09D5/03 ,  C09D5/46 ,  C09D133/00 ,  C09D133/04 ,  C09D133/14 ,  C09D135/02 ,  C09D175/04

Abstract: Low-viscosity copolymers with OH and COOH gps. (I) are obtd. by reacting (A) 3 - 50 wt.% glycidyl ester(s) of satd. aliphatic carboxylic acids with a tert. or quat. alpha -C atom and (B) 97 - 50 wt.% of at least 2 unsatd. comonomers, at least one of which contains at least one COOH gp. and at least one of which is sterically hindered, in the presence of radical initiators, and with an excess of COOH gps. in (B) wrt. epoxide gps. in (A) such that the prod. has an acid no. of at least 15 mg KOH/g. Also claimed is the above process for the prodn. of (I). Also claimed are 1-component paints with (I) as binder and formaldehyde/amino-resin reaction prods. (opt. etherated with 1 - 8 C aliphatic alcohol) as hardeners, and 2-component paints with (I) as binder and polyisocyanates or urethane-forming polyisocyanate derivs. as hardeners.

公开(公告)号：ZA958435B

公开(公告)日：1997-04-07

申请号：ZA958435

申请日：1995-10-06

Applicant: HOECHST AG

Inventor： EPPLE ULRICH ,  SCHMIDT HOLGER ,  BRINDOEPKE GERHARD ,  DOESSEL KARL-FRIEDRICH

IPC: C08F220/16 ,  C08F2/02 ,  C08F4/04 ,  C08F4/32 ,  C08F20/10 ,  C08F220/18 ,  C08F220/26 ,  C08G18/62 ,  C09D5/02 ,  C09D5/03 ,  C09D133/04 ,  C09D133/06 ,  C09D135/00 ,  C09J133/04 ,  C09J133/06 ,  C08F ,  B05D ,  C09J ,  C09D

Abstract: Copolymers (I) of olefinic monomer(s) comprise an isomeric mixt. of esters of isobornyl alcohol with an alpha , beta -unsatd. acid. The isomeric alcohol mixt. contains: (a) not more than 92% isoborneol, (b) at least 3.5% iso-fenchyl alcohol, and (c) at least 1% pseudo-bornyl alcohol. Also claimed are: (i) a process for the prodn. of (I) by bulk polymerisation in the presence of aliphatic azo cpds., diacyl peroxide, alkyl per-esters, alkyl hydroperoxide, dialkyl peroxide or peroxy-di-carbonate as radical initiators; and (ii) a process for the prodn. of water-dilutable polyacrylate dispersions by: (A) dissolution of (I) in a water-dilutable organic solvent, followed by: (B) partial or complete neutralisation, and (C) dilution by adding water or stirring the soln. into water.

公开(公告)号：ZA945923B

公开(公告)日：1996-02-08

申请号：ZA945923

申请日：1994-08-08

Applicant: HOECHST AG

Inventor： EPPLE ULRICH ,  KUBILLUS UWE ,  SCHMIDT HOLGER

IPC: C08F20060101 ,  C09D20060101 ,  C08F ,  C09D