CARBAMATE FUNCTIONAL POLYMERS AND OLIGOMERS
    41.
    发明公开
    CARBAMATE FUNCTIONAL POLYMERS AND OLIGOMERS 有权
    KARBAMATFUNKTIONELLE聚合物和低聚物

    公开(公告)号:EP1362074A1

    公开(公告)日:2003-11-19

    申请号:EP01983114.8

    申请日:2001-10-10

    CPC classification number: C08G18/285 C09D201/025

    Abstract: The instant invention provides carbamate functional polymers and/or oligomers and coating compositions containing such which have improved levels of nonvolatile solids yet demonstrate good sprayability and etch resistance. The carbamate functional polymers and/or oligomers of the invention comprise the polymerization reaction product of (a) a polymer or oligomer comprising a plurality of functional groups reactive with an active hydrogen group, and (b) a monomeric compound of the formula: wherein at least one of Y and Z is an active hydrogen containing group and the other is a primary carbamate group, and R is of the formula:-(L)n-R' wherein L is a linking group of one or more carbons containing heteratoms selected from the group consisting of O,N, andmixtures thereof, R' is an alkyl group free of heteratoms and selected from the group consisting of branched alkyl groups having from 5 to 30 carbons, straight chain alkyl groups of more than 2 carbons, and mixtures thereof, and n is a number from 0 to 1.

    POWDER SLURRY COMPOSITION CONTAINING PARTICULATE CARBAMATE FUNCTIONAL COMPOUNDS
    43.
    发明授权
    POWDER SLURRY COMPOSITION CONTAINING PARTICULATE CARBAMATE FUNCTIONAL COMPOUNDS 有权
    粉末淤浆组合,颗粒氨基甲酸酯功能连接CONTAINS

    公开(公告)号:EP1157054B1

    公开(公告)日:2003-02-12

    申请号:EP99967116.7

    申请日:1999-11-19

    Abstract: The invention provides a powder slurry composition having a particulate component (a) dispersed in a liquid component (b). Component (a) comprises a solid or particulate compound (i) comprising the reaction product of a polyisocyanate (A) and a compound (B). Polyisocyanate (A) is of the formula [R(NCO)y]x, where x = 1 or higher, y = 2 or higher, and R has Cn symmetry when n = 2 or higher. Compound (B) comprises both an isocyanate-reactive group and a functional group selected from the group consisting of a carbamate group and groups convertible to a carbamate group after reaction of compound (B) with polyisocyanate (A). One or both of component (a) and (b) comprise a crosslinking agent (ii) reactive with particulate compound (i).

    MONOMER AND POLYMERIZATION PROCESS
    46.
    发明公开
    MONOMER AND POLYMERIZATION PROCESS 有权
    单体和聚合

    公开(公告)号:EP1178957A1

    公开(公告)日:2002-02-13

    申请号:EP00932325.4

    申请日:2000-05-11

    CPC classification number: C07C271/12 C08F20/36 C09D201/025

    Abstract: The β-hydroxy carbamate, ethylenically unsaturated monomer of the invention can be polymerized as a homopolymer or copolymerized with other monomers. The polymerization can be carried out in an aqueous medium. The β-hydroxy carbamate monomer is polymerized to form water-soluble homopolymers or, if polymerized as a mixture with one or more comonomers, copolymers that are soluble, emulsifiable, or dispersible in water. The β-hydroxy carbamate monomer can be used as a replacement monomer for acrylamide.

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