RUBBER-BASED PRESSURE-SENSITIVE ADHESIVE
    1.
    发明申请
    RUBBER-BASED PRESSURE-SENSITIVE ADHESIVE 审中-公开
    橡胶基压敏粘合剂

    公开(公告)号:WO2016077132A1

    公开(公告)日:2016-05-19

    申请号:PCT/US2015/059144

    申请日:2015-11-05

    Abstract: The present disclosure relates to a pressure sensitive adhesive comprising: a) a multi-arm block copolymer of the formula Q n -Y, wherein: (i) Q represents an arm of the multi-arm block copolymer and each arm independently has the formula G-R, (ii) n represents the number of arms and is a whole number of at least 3, and (iii) Y is the residue of a multifunctional coupling agent, wherein each R is a rubbery block comprising a polymerized conjugated diene, a hydrogenated derivative of a polymerized conjugated diene, or any combinations thereof; and each G is a glassy block comprising a polymerized monovinyl aromatic monomer; b) a polymeric plasticizer having a weight average molecular weight Mw of at least 10.000 g/mol; c) at least one hydrocarbon tackifier, wherein the hydrocarbon tackifier(s) have a Volatile Organic Compound (VOC) value of less than 1000 ppm, when measured by thermogravimetric analysis according to the weight loss test methods described in the experimental section; and d) optionally, a linear block copolymer of the formula L-(G) m , wherein L is a rubbery block comprising a polymerized olefin, a polymerized conjugated diene, a hydrogenated derivative of a polymerized conjugated diene, or any combinations thereof; and wherein m is 1 or 2. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive and uses thereof.

    Abstract translation: 本公开涉及一种压敏粘合剂,其包含:a)式Qn-Y的多臂嵌段共聚物,其中:(i)Q表示多臂嵌段共聚物的臂,每个臂独立地具有式GR ,(ii)n表示臂数,为3以上的整数,(iii)Y为多官能偶联剂的残基,其中,R为含有聚合的共轭二烯的橡胶嵌段,氢化衍生物 的聚合共轭二烯或其任何组合; 并且每个G是包含聚合的单乙烯基芳族单体的玻璃质块; b)重均分子量Mw至少为10.000g / mol的聚合物增塑剂; c)至少一种烃增粘剂,其中当通过根据实验部分中描述的重量损失测试方法的热重分析测量时,烃增粘剂具有小于1000ppm的挥发性有机化合物(VOC)值; 和d)任选地,式L-(G)m的线性嵌段共聚物,其中L是包含聚合烯烃的橡胶嵌段,聚合共轭二烯,聚合共轭二烯的氢化衍生物或其任何组合; 并且其中m为1或2.本公开还涉及制造这种压敏粘合剂的方法及其用途。

    AMPHIPHILIC COPOLYMERS WITH MIXED FUNCTIONALITIES
    4.
    发明申请
    AMPHIPHILIC COPOLYMERS WITH MIXED FUNCTIONALITIES 审中-公开
    具有混合功能的两亲性共聚物

    公开(公告)号:WO2017142802A1

    公开(公告)日:2017-08-24

    申请号:PCT/US2017/017350

    申请日:2017-02-10

    CPC classification number: C09D133/16 C08F230/02 C08L2201/54 C08F230/08

    Abstract: The present disclosure relates to an amphiphilic copolymer comprising: a) repeating monomeric units comprising a pendant zwitterionic moiety; b) repeating monomeric units comprising a pendant group comprising a fluorine-containing group and at least one heteroatom; and c) optionally, secondary repeating monomeric units comprising a pendant group comprising a functional group selected from the group consisting of phosphate groups, phosphonate groups, sulfonate groups, alkoxysilane groups, carboxylate groups, and any combinations thereof; and wherein the repeating monomeric units of the amphiphilic copolymer independently comprise an ethylenically unsaturated polymerizable group selected from the group of (meth)acrylate ester containing groups. In another aspect, the present disclosure is directed to a protective coating composition comprising: a) an amphiphilic copolymer as described above, and b) a solvent comprising water.

    Abstract translation: 本公开涉及两亲共聚物,其包含:a)包含侧挂两性离子部分的重复单体单元; b)重复包含含有含氟基团和至少一个杂原子的侧基的单体单元; 和c)任选地,包含含有选自磷酸酯基团,膦酸酯基团,磺酸酯基团,烷氧基硅烷基团,羧酸酯基团及其任意组合的官能团的侧基的第二重复单体单元; 并且其中两亲共聚物的重复单体单元独立地包含选自(甲基)丙烯酸酯基团的烯属不饱和可聚合基团。 另一方面,本发明涉及一种保护性涂料组合物,其包含:a)如上所述的两亲共聚物,和b)包含水的溶剂。

    AMPHIPHILIC COPOLYMERS WITH MIXED FUNCTIONALITIES

    公开(公告)号:EP3417021A1

    公开(公告)日:2018-12-26

    申请号:EP17705548.0

    申请日:2017-02-10

    CPC classification number: C09D133/16 C08F230/02 C08L2201/54 C08F230/08

    Abstract: The present disclosure relates to an amphiphilic copolymer comprising: a) repeating monomeric units comprising a pendant zwitterionic moiety; b) repeating monomeric units comprising a pendant group comprising a fluorine-containing group and at least one heteroatom; and c) optionally, secondary repeating monomeric units comprising a pendant group comprising a functional group selected from the group consisting of phosphate groups, phosphonate groups, sulfonate groups, alkoxysilane groups, carboxylate groups, and any combinations thereof; and wherein the repeating monomeric units of the amphiphilic copolymer independently comprise an ethylenically unsaturated polymerizable group selected from the group of (meth)acrylate ester containing groups. In another aspect, the present disclosure is directed to a protective coating composition comprising: a) an amphiphilic copolymer as described above, and b) a solvent comprising water.

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