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    A POLYMER COMPOSITION AND PREPARATION METHOD THEREOF
    4.
    发明申请
    A POLYMER COMPOSITION AND PREPARATION METHOD THEREOF 审中-公开
    聚合物组合物及其制备方法

    公开(公告)号：WO2016057002A1

    公开(公告)日：2016-04-14

    申请号：PCT/SG2015/050384

    申请日：2015-10-09

    Applicant: NIPSEA TECHNOLOGIES PTE LTD

    Inventor： WANG, Shaofeng ,  HU, Jian ,  SEOW, Swee How

    IPC: C08G83/00 ,  C09D5/00 ,  C09D5/16 ,  C09D201/00

    CPC classification number: C08G18/6755 ,  C08G18/12 ,  C08G18/6692 ,  C08G18/755 ,  C08G18/778 ,  C08G18/8096 ,  C08G83/00 ,  C09D5/00 ,  C09D5/1662 ,  C09D175/04 ,  C09D175/12 ,  C09D201/00

    Abstract: The present invention relates to a polymer having formula { I ) : >L X Formula I wherein the line " " represents a covalent bond, or a linkage group selected from: -NRC(0)0-, -C(0)OC(0)- NR-, -C(0)NR-, -NHC(0)NH-, wherein R is H, optionally substituted C1-C6 alkyl, Ci~C6 heteroalkyl, carbocycle, aryl, or heteroaryl; P is a polymer comprising y number of peripheral functional groups; L is a linker moiety selected from optionally substituted, aliphatic, branched or cyclic alkyl, aryl, phenyl, or alkylene diphenyl; A is a hydrophobic functional group; B is a hydrophilic functional group, and carboxylate; and X is a cross- linkable functional group; each of m, n and q are greater than zero, and wherein m + n + q ≤ y, and use of the polymer for preparing coating compositions.

    Abstract translation: 本发明涉及式（I）所示的聚合物：其中线“”表示共价键或选自：-NRC（O）O-，-C（O）OC（O） ） - NR - ， - C（O）NR - ， - NHC（O）NH-，其中R是H，任选取代的C 1 -C 6烷基，C 1 -C 6杂烷基，碳环，芳基或杂芳基; P是包含y个外围官能团的聚合物; L是选自任选取代的，脂族的，支链的或环状的烷基，芳基，苯基或亚烷基二苯基的接头部分; A是疏水官能团; B是亲水官能团，羧酸酯; X是可交联官能团; m，n和q中的每一个大于零，并且其中m + n +q≤y，以及所述聚合物用于制备涂料组合物的用途。

    ANTI-FREEZE AGENTS
    6.
    发明申请
    ANTI-FREEZE AGENTS 审中-公开
    防冻剂

    公开(公告)号：WO2017222473A1

    公开(公告)日：2017-12-28

    申请号：PCT/SG2017/050308

    申请日：2017-06-19

    Applicant: NIPSEA TECHNOLOGIES PTE LTD

    Inventor： LI, Hairong ,  WANG, Shaofeng ,  SEOW, Swee How

    IPC: C09D7/12 ,  C09D201/00 ,  C09K5/20

    CPC classification number: C09D201/00 ,  C09K5/20

    Abstract: There is provided a polymer dispersion comprising: a. a binder component comprising polymer particles dispersed in an aqueous phase; and b. an anti-freeze agent comprising a dendritic polymer or a hyperbranched polymer which is selected from poly (amido) amine (PAMAM), polyglycerol (PGL) or a combination thereof, wherein the PAMAM and/or PGL has a molecular weight of less than 1000 Da. There is also provided a method of lowering the freezing point of a polymer dispersion, the method comprising: mixing the polymer dispersion with an anti-freeze agent selected from dendritic or hyperbranched PAMAM, PGL or a combination thereof, and wherein said PAMAM and/or PGL h as a molecular weight of less than 1000 Da, and the use of the PAMAM, PGL or a combination thereof to lower the freezing point of the polymer dispersion.

    Abstract translation: 提供了一种聚合物分散体，其包含：a。 包含分散在水相中的聚合物颗粒的粘合剂组分; 和b。 包含树枝状聚合物或选自聚（酰氨基）胺（PAMAM），聚甘油（PGL）或其组合的超支化聚合物的防冻剂，其中所述PAMAM和/或PGL的分子量小于1000 大。 还提供了降低聚合物分散体冰点的方法，该方法包括：将聚合物分散体与选自树枝状或超支化PAMAM，PGL或其组合的防冻剂混合，并且其中所述PAMAM和/或 PGL h的分子量小于1000Da，以及使用PAMAM，PGL或其组合来降低聚合物分散体的凝固点。

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