MICROCAPSULE DISPERSION COMPRISING MICROCAPSULES WITH A HYDROPHILIC CAPSULE CORE
    17.
    发明申请
    MICROCAPSULE DISPERSION COMPRISING MICROCAPSULES WITH A HYDROPHILIC CAPSULE CORE 审中-公开
    包含微胶囊的微胶囊分散体与水解胶囊

    公开(公告)号:US20130157863A1

    公开(公告)日:2013-06-20

    申请号:US13716827

    申请日:2012-12-17

    CPC classification number: C08L39/00 C08L33/14 C08L33/26 C09J133/066

    Abstract: The present invention relates to microcapsule dispersions comprising microcapsules comprising a hydrophilic capsule core and a capsule wall polymer which is obtainable by polymerization of a monomer composition comprising 25 to 95% by weight of one or more C1-C24-alkyl and/or glycidyl esters of acrylic acid and/or methacrylic acid 5 to 75% by weight of one or more hydrophilic monomers selected from acrylic acid esters and/or methacrylic acid esters which carry hydroxy and/or carboxy groups, and allylgluconamide 0 to 40% by weight of one or more compounds having two or more ethylenically unsaturated radicals, where the microcapsules are dispersed in a hydrophobic diluents, to the microcapsules, and to a method for producing them and to their use for the delayed release of active ingredients for construction, cosmetics or crop protection applications.

    Abstract translation: 本发明涉及包含包含亲水胶囊核心和胶囊壁聚合物的微胶囊的微胶囊分散体,其通过聚合包含25-95重量%的一种或多种C 1 -C 24烷基和/或缩水甘油酯的单体组合物 丙烯酸和/或甲基丙烯酸5至75重量%的一种或多种选自携带羟基和/或羧基的丙烯酸酯和/或甲基丙烯酸酯的亲水性单体和烯丙基甲酰胺,0至40重量%的一个或多个 更多具有两个或更多个烯键式不饱和基团的化合物,其中微胶囊分散在疏水性稀释剂中)到微胶囊中,以及其制备方法和用于延迟释放用于建筑,化妆品或作物保护应用的活性成分的用途 。

    PREPARATION OF POLYMERS BY CONTROLLED FREE-RADICAL POLYMERIZATION
    18.
    发明申请
    PREPARATION OF POLYMERS BY CONTROLLED FREE-RADICAL POLYMERIZATION 审中-公开
    通过控制的自由基聚合制备聚合物

    公开(公告)号:US20130085242A1

    公开(公告)日:2013-04-04

    申请号:US13597703

    申请日:2012-08-29

    CPC classification number: C08F4/54 C08F4/10

    Abstract: Process for preparing polymers by controlled free-radical polymerization, wherein the polymerization of one or more free-radically polymerizable monomers of the general formula (I) where R1, R2, R3 are each H, C1-C4-alkyl, R4 is C(═O)0R5, C(═O)NHR15, C(═O)NR5R6, OC(═O)CH3, C(═O)OH, CN, aryl, hetaryl, C(═O)OR5OH, C(═O)OR5Si(OR5)3, halogen, NHC(O)H, P(═O)(OR7)2, R5 is C1-C20-alkyl, R15 is C1-C20-alkyl, R6 is C1-C20-alkyl, R7 is H, C1-C20-alkyl, in the presence of a. one or more catalysts comprising Cu in the form of Cu(0), Cu(I), Cu(II) or mixtures thereof, b. one or more initiators selected from the group consisting of organic halides or pseudohalides, c. one or more ligands, d. optionally one or more solvents, e. optionally one or more inorganic halide salts, and comprises the steps i) addition of the catalyst a., ii) optionally addition of monomers of the general formula (I), iii) optionally addition of solvent d., iv) addition of ligand c., v) addition of initiator b., vi) addition of monomers of the general formula (I), vii) optionally addition of inorganic halide salts e., with the proviso that the addition of at least part of the monomers of the general formula (I) is carried out immediately before or shortly after the last of the steps i), iv) and v).

    Abstract translation: 通过控制自由基聚合制备聚合物的方法,其中一个或多个通式(I)的可自由基聚合的单体(其中R 1,R 2,R 3各自为H,C 1 -C 4 - 烷基,R 4)的聚合是C( C(= O)NHR 15,C(= O)NR 5 R 6,OC(= O)CH 3,C(= O)OH,CN,芳基,杂芳基,C(= O)OR 5 OH,C(= )OR 5 Si(OR 5)3,卤素,NHC(O)H,P(= O)(OR 7)2,R 5为C 1 -C 20烷基,R 15为C 1 -C 20烷基,R 6为C 1 -C 20烷基, 是H,C 1 -C 20烷基,在a的存在下。 一种或多种包含Cu(0),Cu(I),Cu(II)或其混合物形式的Cu的催化剂,b。 一种或多种选自有机卤化物或拟卤化物的引发剂,c。 一个或多个配体,d。 任选的一种或多种溶剂, 任选地一种或多种无机卤化物盐,并且包括以下步骤:i)加入催化剂a。,ii)任选加入通式(I)的单体,iii)任选加入溶剂d。,iv)加入配体c v)加入引发剂b,vi)加入通式(I)的单体,vii)任选地加入无机卤化物盐,等等,条件是加入至少一部分通式 式(I)在步骤i),iv)和v)的最后步骤之前或不久之后进行。

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