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公开(公告)号:TR199600352A2
公开(公告)日:1997-03-21
申请号:TR9600352
申请日:1996-04-26
Applicant: HOECHST AG
Inventor: EPPLE ULRICH , MARTEN MANFRED , KUBILLUS UWE , OSWALD HARALD
IPC: C08G59/02 , C08G18/32 , C08G18/64 , C08G59/00 , C08G59/14 , C08G59/18 , C08G59/40 , C08G59/64 , C08L63/00 , C09D133/00 , C09D133/04 , C09D133/06 , C09D133/08 , C09D163/00 , C09D167/00 , C09J163/00 , C09K3/10
Abstract: Epoxide-amine adducts (I) are claimed, contg. at least 20 wt% aliphatic epoxide and/or amine units with at least one tert. or quat. carbon atom. Also claimed are: (i) binders for coatings, contg. adduct(s) (I); (ii) mixts. of 0.1-99.9 wt% OH gp.-contg. copolymers and 99.9-0.1 wt% (I); (iii) binders for coatings, contg. mixts. (ii); (iv) coating materials contg. these binders, together with hardeners such as amino resins, capped or uncapped polyisocyanates and cpds. with acid and/or anhydride gps.. Pref. (I) are obtd.: (A) by reacting (a) 7-33C (cyclo)aliphatic mono-epoxides (a1), at least 20 wt% of which comprises monoepoxides with a tert. or quat. C atom with (b) 2-30C amines with at least 2 prim. or sec. amino gps. not attached directly to an aromatic ring; or (B) by reacting (a) 8-50C (cyclo)aliphatic diepoxides (a2) with (b) 4-30C prim. or sec. mono-amines with amino gps. not directly attached to aromatic rings, of which at least 20 wt% comprises mono-amines with at least one tert. or quat. C atom; or (C) by reacting (a1) with (b), the corresp. proportions of mono-amine and mono-epoxide with tert. or quat. C atoms being a% and b% respectively, where a + b = 20 and both a and b are greater than zero. The functionality of (I) is reduced by partial or complete reaction of the functional OH and amino gps., pref. by blocking with temporary protecting gps., esp. oxazolidine gps..
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公开(公告)号:RU2072363C1
公开(公告)日:1997-01-27
申请号:RU93004672
申请日:1993-04-21
Applicant: HOECHST AG
Inventor: EPPLE ULRICH , BREKNER MICHAEL-JOACHIM
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公开(公告)号:ES2094404T3
公开(公告)日:1997-01-16
申请号:ES93106131
申请日:1993-04-15
Applicant: HOECHST AG
Inventor: EPPLE ULRICH , BREKNER MICHAEL-JOACHIM
IPC: C08F232/00 , C08F297/08 , C08G81/02 , C08L45/00 , C08L23/00 , C08L53/00 , C08L65/00
Abstract: A polymer alloy contains at least one cycloolefin polymer and/or at least one polyolefin and a block copolymer as phase promoter, which has different contents of monomers (norbornene derivatives and cycloolefins and/or acyclic olefins) in the individual blocks. To prepare the alloy, the individual polymers are combined and processed at elevated temperature under the action of shear forces.
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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.
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公开(公告)号:CA2164086A1
公开(公告)日:1996-06-02
申请号:CA2164086
申请日:1995-11-29
Applicant: HOECHST AG
Inventor: EPPLE ULRICH , BITTNER ANNEGRET
IPC: C08F2/00 , C08F2/02 , C08F2/06 , C08F220/00 , C08F291/00 , C08G63/91 , C08G65/32 , C08G69/48 , C08G81/02 , C09D133/00 , C09D151/00 , C09D153/00 , C09D157/00 , C09D161/20 , C09D161/28 , C09D163/00 , C09D175/04 , C09J157/00 , C08F290/00 , C08F293/00
Abstract: Processes for the preparation of a functional polymer of low molar mass, which includes initially charging a first quantity M1 of a mixture including at least one component selected from olefinically unsaturated monomers B and compounds A which are not themselves copolymerizable but which are able to react with at least one of the monomers B to form a copolymerizable addition compound, metering in prior to or during polymerization a second quantity M2 of a mixture whose composition can be identical to or different from that of the first mixture M1 and which includes at least one component selected from olefinically unsaturated monomers B and compounds A, initiating polymerization by use of a polymerization initiator and optionally a chain transfer agent, conducting polymerization in the presence of an oligomer or polymer C, wherein the oligomer or polymer C is either formed in situ from one or more of A and B or is dissolved in at least one of the quantities M1 and M2, wherein at least one of M1 and M2 includes a monomer B. The polymers are useful in coating compositions.
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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
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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.
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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
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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.
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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.
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