PROCESS FOR MANUFACTURING HEAT-DRYING,WATER-DILUTABLE PAINTS AND THEIR USE IN COATINGS
    1.
    发明申请
    PROCESS FOR MANUFACTURING HEAT-DRYING,WATER-DILUTABLE PAINTS AND THEIR USE IN COATINGS 审中-公开
    制造加热干燥,水性涂料及其在涂料中的使用方法

    公开(公告)号:WO1982001373A1

    公开(公告)日:1982-04-29

    申请号:PCT/EP1981000160

    申请日:1981-10-08

    Applicant: HOECHST AG

    Abstract: Manufacture of heat-drying, water-dilutable paints on the basis of (a) epoxy resins with no amino groups, (b) of an aqueous dispersion or solution of saturated polyester resins or of their modification products in oil, (c) organic wetting agents and, where appropriate (d) pigments and/or the usual additives in specific quantity ratios, whereby these components are processed together in one or more stages reducing the size of the original particles to produce a homogeneous paint whose particle size is lower that 100 microns, and the use of the paints obtained in this way as a covering medium for coating, in particular of metallic substrates, by means of non-electric coating procedures or of electrostatic spraying.

    Abstract translation: (a)不含氨基的环氧树脂,(b)水性分散体或饱和聚酯树脂溶液或其改性产物在油中的制备热干燥,水可稀释涂料,(c)有机润湿 试剂和(d)颜料和/或特定量比的常用添加剂,其中这些组分在一个或多个阶段一起加工,减少原始颗粒的尺寸以产生均匀的涂料,其粒度低于100 以及以这种方式获得的涂料作为用于涂覆的覆盖介质,特别是金属基底,通过非电涂层或静电喷涂的用途。

    2.
    发明专利
    未知

    公开(公告)号:BR9002723A

    公开(公告)日:1991-08-20

    申请号:BR9002723

    申请日:1990-06-08

    Applicant: HOECHST AG

    Abstract: Coating compsn. contains (A) a film-forming resin, (B) a cellulose ester, (C) solvent, (D) metal pigment and opt. (E) crosslinkers and (F) further lacquer additives and of the type esp. to give a multi-layer coating with a base layer and opt. a clear topcoat. (i) the cellulose ester (B) has an acetyl content of 2-30 (pref. 2-5) wt.%, a butyryl content of 17-53 (pref. 47-53) wt.% and an average mol.wt. of at least 25000, pref. 30000-60000; and (ii) this cellulose ester is introduced into the coating compsn. in the form of a pasty, thixotropic pre-mix (e.g. with the crosslinkers). The solids content of the compsn. is pref. 15-30 wt.%. The cellulose ester pre-mix pref. contains a diluent which swells the cellulose ester, esp. an aromatic or aliphatic hydrocarbon or a higher alcohol. alcohol.

    POLYMERIZABLE CARBAMOYLOXYALKYLDICARBOXYLIC ACID ESTERS CARRYING HYDROXYL GROUPS, A PROCESS FOR THEIR PREPARATION AND THEIR USE

    公开(公告)号:CA1287641C

    公开(公告)日:1991-08-13

    申请号:CA501331

    申请日:1986-02-07

    Applicant: HOECHST AG

    Abstract: Polymerizable carbamoyloxyalkyldicarboxylic acid esters, carrying hydroxyl groups, of the general formula (I) (I) in which R1 represents hydrogen or allyl or hydroxyalkyl having in each case 1 to 30 carbon atoms in the alkyl radical, R2 represents alkyl or hydroxyalkyl having in each case 1 to 30 carbon atoms in the alkyl radical or the radical subject to the proviso that R1 is hydrogen and x is an integer from 2 to 20, R3 represents linear or branched alkylene having 2 to 5 carbon atoms, R4 represents hydrogen or methyl and R5 represents hydroxyalkyl or hydroxyaminoalkyl having in each case 2 to 20 carbon atoms in the alkyl radical or an alkyl radical of this type which also contains ester and/or ether groups, and a process for their preparation. The esters according to the invention can be used for the preparation of copolymers.

    CURABLE COPOLYMERS, A PROCESS FOR THEIR PREPARATION AND THEIR USE

    公开(公告)号:CA1244183A

    公开(公告)日:1988-11-01

    申请号:CA501325

    申请日:1986-02-07

    Applicant: HOECHST AG

    Abstract: Copolymers based on A) 5-95% by weight of at least one polymerizable carbamoyloxyalkyldicarboxylic acid ester, carrying hydroxyl groups, of the general formula I in which R1 represents hydrogen or alkyl or hydroxyalkyl having in each case 1 to 30 carbon atoms in the alkyl radical, R2 represents alkyl or hydroxyalkyl having in each case 1 to 30 carbon atoms in the alkyl radical, or the radical subject to the proviso that R1 is hydrogen and x is an integer from 2 to 10, R3 represents linear or branched alkylene having 2 to 5 carbon atoms, R4 represents hydrogen or methyl and R5 represents hydroxyalkyl or hydroxyaminoalkyl having in each case 2 to 20 carbon atoms in the alkyl radical, or an alkyl radical of this type which also contains ester groups and/or ether groups, and 8) 5-95% by weight of at least one copolymerizable monomer belonging to the group comprising a) .alpha.,.beta.-olefinically unsaturated monocarboxylic acid and alkyl and hydroxyalkyl esters thereof having in each case 1 to 18 carbon atoms in the alkyl radical, and amides and nitriles thereof, and also monoalkyl and dialkyl esters of .alpha.,.beta.-olefinically unsaturated dicarboxylic acids having 1 to 18 carbon atoms in the alkyl radical, b) vinyl-aromatic monomers, c) vinyl esters of organic monocarboxylic acids having 1 to 18 carbon atoms in the carboxylic acid radical, and d) glycidyl esters of unsaturated monocarboxylic and/or dicarboxylic acids, the sum of the components A) and B) being in all cases 100% by weight, and a process for their preparation. The copolymers are used for the preparation of shaped articles and/or coatings which have excellent properties.

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