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公开(公告)号:DK0680977T3
公开(公告)日:1998-10-19
申请号:DK95106087
申请日:1995-04-24
Applicant: HOECHST AG
Inventor: KUBILLUS UWE , SCHMIDT HOLGER , EPPLE ULRICH , ULRICH EPPLE , UWE KUBILLUS , HOLGER SCHMIDT
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.
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公开(公告)号:ZA918200B
公开(公告)日:1992-07-29
申请号:ZA918200
申请日:1991-10-15
Applicant: HOECHST AG
Inventor: BRINDOEPKE GERHARD , GERHARD BRINDOEPKE , KUBILLUS UWE , UWE KUBILLUS , PLUM HELMUT , HELMUT PLUM
IPC: A47K3/28 , A47K3/30 , C08G59/14 , C08G59/16 , C08G59/40 , C08G59/50 , C08G59/62 , C09D163/00 , C09D
Abstract: A liquid coating composition is based on an acetoacetate group-containing polymer and a polyamine in the form of the corresponding aldimine or ketimine, where the acetoacetate group-containing polymer is obtained by reacting a polyepoxide with water, an amine, a hydroxycarboxylic acid and subsequently esterifying or transesterifying the final product using acetoacetic acid. This liquid coating composition is particularly suitable as a binder in two-component automobile repair fillers or as a two-component primer.
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公开(公告)号:ZA9108200B
公开(公告)日:1992-07-29
申请号:ZA9108200
申请日:1991-10-15
Applicant: HOECHST AG
Inventor: BRINDOEPKE GERHARD , GERHARD BRINDOEPKE , KUBILLUS UWE , UWE KUBILLUS , PLUM HELMUT , HELMUT PLUM
IPC: A47K3/28 , A47K3/30 , C08G59/14 , C08G59/16 , C08G59/40 , C08G59/50 , C08G59/62 , C09D163/00 , C09D
CPC classification number: C09D163/00 , C08G59/1427 , C08G59/1455 , C08G59/4042 , C08G59/50 , C08G59/625
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公开(公告)号:ZA91222B
公开(公告)日:1991-10-30
申请号:ZA91222
申请日:1991-01-11
Applicant: HOECHST AG
Inventor: SCHWAB MICHAEL , MICHAEL SCHWAB , KUBILLUS UWE , UWE KUBILLUS
IPC: B05D7/14 , C08G18/00 , C08G18/08 , C08G18/10 , C08G18/12 , C09D5/00 , C09D5/02 , C09D175/04 , C09D , C08G , B05D
Abstract: An aqueous coating composition for the manufacture of primers or of filler coatings, which contains at least one water-dispersible binder resin, as well as crosslinking agents and, if appropriate, customary additives, characterised in that the water-dispersible binder resin is at least partly a polyurethane resin which contains components which are derived from (A) polyisocyanates, (B) polyols having an average molecular weight Mn of at least 400, (C) if appropriate low molecular weight polyols, (D) compounds which contain at least two groups which are reactive with isocyanate groups and at least one group capable of anion formation, (E) polyols which carry no further groups reactive with isocyanate groups, where these components (E) are each located on the chain end of the polyurethane resin, if appropriate (F) compounds which are monofunctional or contain active hydrogen of differing reactivity and are different from (E), where these components (F) are also located on the chain end of the polyurethane resin and, if appropriate (G) compounds which are different from (B), (C), (D), (E) and (F) and contain at least two groups reactive with NCO groups. The filler coatings obtainable therefrom are distinguished, inter alia, by improved resistance to flying stones at low temperatures and by good intermediate layer adhesion, while corresponding primers show improved protection against corrosion.
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公开(公告)号:ZA9100222B
公开(公告)日:1991-10-30
申请号:ZA9100222
申请日:1991-01-11
Applicant: HOECHST AG
Inventor: SCHWAB MICHAEL , MICHAEL SCHWAB , KUBILLUS UWE , UWE KUBILLUS
IPC: B05D7/14 , C08G18/00 , C08G18/08 , C08G18/10 , C08G18/12 , C09D5/00 , C09D5/02 , C09D175/04 , C09D , B05D , C08G
CPC classification number: C09D175/04 , C08G18/0819 , C08G18/12 , C08G18/348 , C08G18/2865 , C08G18/282 , C08G18/3271 , C08G18/325
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