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公开(公告)号:DE3275381D1
公开(公告)日:1987-03-12
申请号:DE3275381
申请日:1982-03-10
Applicant: HOECHST AG
Inventor: WALZ GERD DR , WIRTH THADDAUS DR , SPRENGER WALTER
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公开(公告)号:DE3170759D1
公开(公告)日:1985-07-04
申请号:DE3170759
申请日:1981-10-29
Applicant: HOECHST AG
Inventor: MONDT JOSEF DR , WALZ GERD DR , WIRTH THADDAUS DR
IPC: C08G59/00 , C08G59/14 , C08G59/22 , C08G59/24 , C08G59/34 , C08G59/42 , C08G59/48 , C08G59/68 , C08L33/00 , C08L33/02 , C08L63/00 , C08L67/00 , C09D163/00 , C09J163/00 , C09D3/58 , C09D3/66
Abstract: A reactive hardenable binder composition based on (A) at least one aliphatic, cycloaliphatic or aliphatic-cycloaliphatic polyepoxide wherein at least 2 epoxidized cycloaliphatic radicals are bound via an aliphatic bridge, (B) at least one polycarboxylic acid unit of formula (I) having an acid number between 30 and 400 wherein R1 is a radical of an at least oligomer product selected from the group consisting of polyesters and polymers having initially free OH-groups, R2 is a radical of a dicarboxylic carbocyclic acid having a COOH-group in ortho-position to its ester bond and (C) a catalyst component of the formula (II) wherein R3 is a radical of a homo- or copolymer or combination of both of an unsaturated carboxylic acid with a statistically distributed number of COOH side groups or the radical of a polyester having initially free COOH-groups and Me is one equivalent of an alkaline or an alkaline earth metal, thus being present in its salt form, a process for the preparation of hardened products from said composition and a coated article having a coating based on said composition.
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公开(公告)号:DE2967113D1
公开(公告)日:1984-08-23
申请号:DE2967113
申请日:1979-03-16
Applicant: HOECHST AG
Inventor: KRAFT KURT , WALZ GERD DR , WIRTH THADDAUS DR , THEILING ERNST-AUGUST DR
IPC: C08L67/00 , C08F20/26 , C08G59/00 , C08G59/14 , C08G59/18 , C08G59/42 , C08G63/12 , C08G63/20 , C08K5/09 , C08L63/00 , C08L67/08 , C09D163/00 , C09D167/00 , C09J163/00 , C09J167/00 , C09D3/58 , C09D3/64 , C09J3/16
Abstract: A water-soluble reactive binder, characterized by a combination of at least three of the components (a) at least one halogen-free polycarboxylic acid compound; (b) at least one salt-forming substance selected from the group consisting of alkali metal, alkaline earth metal and quaternary ammonium salts, organic bases and ammonia; (c) at least one component selected from the group consisting of (c1) a polymer containing OH groups; and (c2) an epoxide compound, wherein the components (a) to (c2) are present as such or at least partially in chemically bonded form, a process for its preparation, an article coated with said binder and an adhesive containing said binder.
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公开(公告)号:DE3260783D1
公开(公告)日:1984-10-25
申请号:DE3260783
申请日:1982-07-13
Applicant: HOECHST AG
Inventor: MONDT JOSEF DR , WIRTH THADDAUS DR
IPC: C08F2/00 , C08F2/22 , C08F2/24 , C08F18/00 , C08F18/02 , C08F20/00 , C08F20/32 , C08F212/08 , C08F220/00 , C08F220/04 , C08F220/08 , C08F220/10 , C08F220/12 , C08F220/14 , C08L25/14 , C08L33/06 , C08L61/20 , C09D125/14 , C09D133/04 , C09D133/06 , C09D3/80
Abstract: An aqueous copolymer dispersion can be prepared, with a particular choice of the monomers and the ratios of their amounts, from styrene, esters of acrylic or methacrylic acid, vinyl esters, monomers containing hydroxyl groups, acrylic and/or methacrylic acid, acrylamide or methacrylamide and addition compounds of glycidyl esters of branched monocarboxylic acids with unsaturated carboxylic acids, by polymerization in the presence of an anionic emulsifier and a radical initiator and, if appropriate, a non-ionic emulsifier, which dispersion, in combination with an aminoplast resin, provides thermosetting coatings with excellent properties. These coatings provide highly elastic, weather-resistant, water-resistant surface coatings, which have high adhesion and are free of flaws, on metallic substrates.
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公开(公告)号:DE3278563D1
公开(公告)日:1988-07-07
申请号:DE3278563
申请日:1982-07-13
Applicant: HOECHST AG
Inventor: MONDT JOSEF DR , RAUTERKUS KARL JOSEF DR , RINNO HELMUT DR , WIRTH THADDAUS DR
IPC: C08F2/00 , C08F2/22 , C08F2/24 , C08F20/00 , C08F20/52 , C08F212/08 , C08F220/00 , C08F220/10 , C08F220/12 , C08L61/20 , C09D125/14 , C09D133/04 , C09D133/08 , C09D133/12 , C09D3/80
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公开(公告)号:DE3266472D1
公开(公告)日:1985-10-31
申请号:DE3266472
申请日:1982-03-10
Applicant: HOECHST AG
Inventor: WALZ GERD DR , WIRTH THADDAUS DR , SPRENGER WALTER
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公开(公告)号:DE2862372D1
公开(公告)日:1984-03-08
申请号:DE2862372
申请日:1978-12-04
Applicant: HOECHST AG
Inventor: KRAFT KURT , WALZ GERD DR , WIRTH THADDAUS DR
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