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公开(公告)号:AU3020692A
公开(公告)日:1993-06-24
申请号:AU3020692
申请日:1992-12-17
Applicant: HOECHST AG
Inventor: REINER EXNER , MICHAEL SCHWAB , UTE KUHN , JOACHIM ZOELLER
IPC: C08L67/00 , C08G63/68 , C08G63/688 , C08G63/692 , C09D167/00
Abstract: An aqueous filler composition containing a polyester resin which is built up from the starting materials (a), (b), (c), (d) and (e) or ester-forming derivatives thereof, where the sum of the reactants corresponds to 100 mol% and the ratio between the sum of the hydroxyl equivalents (eq of OH) and the sum of the carboxyl equivalents in the reactants is between 0.5 and 2.0, where (a) is at least one dicarboxylic acid which is not a sulpho or phosphorus monomer, (b) from 0 to 15 mol% of at least one difunctional sulpho or phosphono monomer whose functional groups are carboxyl or hydroxyl groups, containing at least one sulphonate or phosphonate group, (c) at least one difunctional compound which is derived from a glycol containing two -C(R)2-OH groups, (d) up to 40 mol% of a higher-functional compound (functionality > 2) whose functional groups comprise hydroxyl and/or carboxyl groups, and (e) from 0 to 20 mol% of a monofunctional carboxylic acid, where the radicals R in (c) may be, independently of one another, hydrogen, C1-C4-alkyl or C6-C10-aryl, the amounts of free hydroxyl groups are between 30 and 350 milliequivalents of OH/100 g, preferably between 100 and 250 meq of OH/100 g, and the content of free neutralised and/or neutralisable acid groups, in particular sulphonic, phosphonic or carboxyl groups, is between 5 and 350 meq of acid groups/100 g, preferably between 9 and 120 meq of acid groups/100 g.
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公开(公告)号:SG83648A1
公开(公告)日:2001-10-16
申请号:SG1996009633
申请日:1996-04-30
Applicant: HOECHST AG
Inventor: JOACHIM ZOELLER , GERHARD MERTEN , EDMUND URBANO , MICHAEL GOBEC
Abstract: Aq. alkyd resin emulsions (I), contg. (a) an alkyd resin made from (a1) a fatty acid or an oil and (a2) higher-functional cpd(s). with OH and/or COOH as functional gps., and (b) an emulsifier, in which all the raw materials required for components (a) and (b) can be obtd. exclusively from replaceable sources. Also claimed are coating materials contg. (I).
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