Manufacture of polymeric products
    1.
    发明授权
    Manufacture of polymeric products 失效
    聚合物制造

    公开(公告)号:US3907756A

    公开(公告)日:1975-09-23

    申请号:US37177573

    申请日:1973-06-20

    Applicant: BASF AG

    CPC classification number: C08G73/0213

    Abstract: WHERE R1 is methyl and R2 is hydrogen, C1 18 alkyl, C5 10 cycloalkyl or aryl, are reacted at temperatures of between 50*C and 150*C. The process is particularly suitable for the manufacture of surface coatings.
    Manufacture of polymeric products. Mixtures of (I) at least one compound containing at least two aziridine groupings per molecule and (II) at least one compound containing at least one ester grouping of the general formula:

    Abstract translation: 聚合物制造。 (I)至少一种每分子含有至少两个氮丙啶基团的化合物和(II)至少一种含有至少一个以下通式的酯基的化合物的混合物:

    Surface coatings based on copolymers containing etherified n-methylolamide groups
    3.
    发明授权
    Surface coatings based on copolymers containing etherified n-methylolamide groups 失效
    基于含有N-甲基酰胺组合的共聚物的表面涂料

    公开(公告)号:US3632838A

    公开(公告)日:1972-01-04

    申请号:US3632838D

    申请日:1968-12-11

    Applicant: BASF AG

    Abstract: SURFACE COATINGS BASED ON A DISPERSION OF A COPOLYMER (I) WHICH CONTAINS UNITS OF (A) 50 TO 95% BY WEIGHT OF A COPOLYMERIZABLE ESTER OF A MONOOLEFINICALLY UNSATURATED CARBOXYLIC ACID HAVING THREE TO FIVE CARBON ATOMS AND AN ALCOHOL HAVING ONE TO EIGHT CARBON ATOMS; (B) 0.75 TO 25% BY WEIGHT OF AN N-METHYLOLAMIDE OF A COPOLYMERIZABLE OLEFINICALLY UNSATURATED CARBOXYLIC ACID HAVING THREE TO FIVE CARBON ATOMS WHICH HAS BEEN ETHERIFIED WITH AN ALCOHOL HAVING ONE TO EIGHT CARBON ATOMS; AND (D) 0 TO 40% BY WEIGHT OF AT LEAST ONE OTHER COPOLYMERIZABLE MONOOLEFINICALLY UNSATURATED MONOMER. COPOLYMER I IS PREPARED BY POLYMERIZING THE SAID MONOMERS IN AN ORGANIC LIQUID IN WHICH THE COPOLYMER (I) IS INSOLUBLE, IN THE PRESENCE OF A POLYMER (II) OR POLYCONDENSATES (II) OR A MIXTURE OF BOTH WHICH IS DISSOLVED IN THE ORGANIC LIQUID USING A CONVENTIONAL POLYMERIZATION INITIATOR.

    Production of pigmented resin powders
    5.
    发明授权
    Production of pigmented resin powders 失效
    着色树脂粉的生产

    公开(公告)号:US3879335A

    公开(公告)日:1975-04-22

    申请号:US28026272

    申请日:1972-08-14

    Applicant: BASF AG

    CPC classification number: C09D5/03 C09B63/00 C09B67/0003 C09B67/0095

    Abstract: Production of pigmented resin powders by finely dispersing dispersions of pigments in solutions of polymeric materials in at least one organic solvent in water containing a protective colloid while supplying mixing energy, and removing the solvent. A preferred method is to introduce one or more jets of water containing protective colloid at the rate of 5 to 100 m/sec into animpulse exchange chamber together with the dispersion issuing in the immediate vicinity of the orifice(s), and to remove the solvent. The method avoids crosslinking and provides pigmented resin powders of consistently reproducible color which are suitable for conventional powdered-resin coating methods.

    Abstract translation: 通过将颜料的分散体在含有保护胶体的水中的至少一种有机溶剂中精细分散在聚合物材料的溶液中同时提供混合能量并除去溶剂来生产着色树脂粉末。 一种优选的方法是将一种或多种含有保护胶体的水,以5-100m / sec的速率引入到脉冲交换室中,同时在紧邻孔口处发出分散体,并除去溶剂 。 该方法避免交联,并提供适合于常规粉末 - 树脂涂覆方法的颜色一致的可再现颜色的着色树脂粉末。

    Metallizing expanded plastics articles
    6.
    发明授权
    Metallizing expanded plastics articles 失效
    金属化膨胀塑料制品

    公开(公告)号:US3698929A

    公开(公告)日:1972-10-17

    申请号:US3698929D

    申请日:1969-06-18

    Applicant: BASF AG

    CPC classification number: C23C18/2086 C23C18/38

    Abstract: A METHOD OF METALLIZING THE SURFACE OF EXPANDED PLASTICS ARTICLES BY APPLYING A LAYER OF A COATING COMPOSITION CONTAINING FINELY DISPERSED IRON PARTICLES AND ELECTROLESS DEPOSITION OF COPPER BY TREATING THE SAID LAYER WITH AN ACID AQUEOUS COPPER SALT SOLUTION, A LAYER OF AN AQUEOUS SOLUTION OR DISPERSION OF AN ORGANIC POLYMER CONTAINING HETEROATOMS BEING APPLIED AND DRIED PRIOR TO APPLICATION OF THE IRON-CONTAINING COATING.

    Coating compositions for electrodeposition
    10.
    发明授权
    Coating compositions for electrodeposition 失效
    涂料组合物用于电沉积

    公开(公告)号:US3703596A

    公开(公告)日:1972-11-21

    申请号:US3703596D

    申请日:1971-01-19

    Applicant: BASF AG

    CPC classification number: C09D133/06 C08F20/12 C09D5/4411 C09D125/14

    Abstract: THE PRESENT INVENTION RELATES TO COATING COMPOSITONS WHICH MAY BE DEPOSITED ONTO CATHODES AND ARE THUS SUITABLE FOR ELECTROCOATING PROCESSES. THE COMPOSITIONS COMPRISE COPOLYMERS CONTAINING POLYMERIZED UNITS OF (1) AT LEAST ONE NITROGEN-BASIC OLEFINICALLY UNSATURATED COMPOUND, (2) 3A,4,5,6,7A-HEXAHYDRO-4,7-METHANOINDENYL ACRYLATE-5 OR METHACRYLATE-5, (3) AT LEAST ONE COPOLYMERIZABLE OLEFINICALLY UNSATURATED DERIVATIVE OF AT LEAST ONE OXA-ALCOHOL AND, IF DESIRED, (4) FURTHER COPOLYMERIZABLE OLEFINICALLY UNSATURATED MONOMERS, WHICH COPOLYMERS ARE USED FOR ELECTROCOATING IN AQUEOUS SOLUTION OR DISPERSION AT LEAST PARTLY IN THE FORM OF SALTS OF WATER-SOLUBLE ACIDS. THE COMPOSITIONS OF THE INVENTION ARE SUITABLE FOR THE PRODUCTION OF DURABLE COATINGS ON METAL PARTS.

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