RUBBER-BASED PRESSURE-SENSITIVE ADHESIVE HAVING LOW VOC CHARACTERISTICS
    1.
    发明申请
    RUBBER-BASED PRESSURE-SENSITIVE ADHESIVE HAVING LOW VOC CHARACTERISTICS 审中-公开
    橡胶基压敏胶粘剂具有低挥发性特性

    公开(公告)号:WO2017196560A1

    公开(公告)日:2017-11-16

    申请号:PCT/US2017/030138

    申请日:2017-04-28

    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 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 M w comprised between 10.000 and 100.000 g/mol; c) at least one hydrocarbon tackifier which is primarily compatible with the rubbery blocks; d) a glassy block compatible aromatic resin having a softening point value (RBSP) of at least 150C, when measured by the ring and ball test method described in the experimental section; and e) 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: 本发明涉及压敏粘合剂,其包含:a)式Q n -Y的多臂嵌段共聚物,其中:(i)Q表示 多臂嵌段共聚物的臂和各臂独立地具有式GR,(ii)n表示臂的数量并且是至少3的整数,并且(iii)Y是多官能偶联剂的残基, 其中每个R为包含聚合的共轭二烯,聚合的共轭二烯的氢化衍生物或其组合的橡胶状嵌段; 并且每个G是包含聚合的单乙烯基芳族单体的玻璃状嵌段; b)重均分子量M w为10.000至100.000g / mol的聚合物增塑剂; c)至少一种主要与橡胶块相容的烃增粘剂; d)当通过实验部分中描述的环球试验方法测量时,软化点值(RBSP)至少为150℃的玻璃状嵌段相容性芳族树脂; 和e)任选地,式L-(G)m-1的线型嵌段共聚物,其中L为包含聚合烯烃,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是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。

    PROTECTIVE COATING COMPOSITION WITH MIXED FUNCTIONALITIES
    4.
    发明申请
    PROTECTIVE COATING COMPOSITION WITH MIXED FUNCTIONALITIES 审中-公开
    具有混合功能的防护涂料组合物

    公开(公告)号:WO2018080639A1

    公开(公告)日:2018-05-03

    申请号:PCT/US2017/050198

    申请日:2017-09-06

    Abstract: The present disclosure relates to a protective coating composition comprising: • a) an aqueous continuous liquid phase; and • b) acidified silica nanoparticles dispersed in the aqueous continuous liquid phase, wherein the acidified silica nanoparticles comprise mixed hydrophilic and oleophobic surface functionalization, wherein the hydrophilic surface functionalization is obtained by covalently linking the silica nanoparticle to an organofunctional moiety comprising a functional group selected from the group consisting of polyalkyleneoxy-containing moieties and zwitterionic moieties,and wherein the oleophobic surface functionalization is obtained by covalently linking the silica nanoparticle to an organofunctional moiety comprising a functional group selected from fluorine-containing moieties. In another aspect, the present disclosure is directed to a silica nanoparticle as described above, which comprise both hydrophilic and oleophobic surface functionalization. In still another aspect, the present disclosure is directed to a method of treating a hard surface.

    Abstract translation: 本公开涉及一种保护性涂料组合物,其包含:a)含水连续液相; 和b)分散在含水连续液相中的酸化二氧化硅纳米粒子,其中酸化二氧化硅纳米粒子包含混合亲水和疏油表面官能化,其中亲水表面官能化通过将二氧化硅纳米粒子共价连接到包含选定官能团的有机官能部分 选自由含聚亚烷氧基的部分和两性离子部分组成的组,并且其中疏油表面官能化是通过将二氧化硅纳米粒子共价连接至包含选自含氟部分的官能团的有机官能部分而获得的。 另一方面,本公开涉及如上所述的二氧化硅纳米粒子,其包含亲水性和疏油性表面官能化。 又一方面,本公开涉及一种处理硬表面的方法。

    FLUORINE-BASED PROTECTIVE COATING COMPOSITION FOR CHROMIUM SURFACES
    9.
    发明申请
    FLUORINE-BASED PROTECTIVE COATING COMPOSITION FOR CHROMIUM SURFACES 审中-公开
    用于铬表面的氟基防护涂料组合物

    公开(公告)号:WO2018005317A1

    公开(公告)日:2018-01-04

    申请号:PCT/US2017/039190

    申请日:2017-06-26

    CPC classification number: C08K3/22 C08L83/06 C08L83/08

    Abstract: The present disclosure relates to a coating composition for reducing oily contamination from a chromium surface, wherein the composition comprises: a) a silane compound comprising a perfluoropolyether group; b) a tetra-functional silane; c) a multivalent metal salt; d) an acid; and e) a solvent comprising water and optionally, an organic solvent. In another aspect, the present disclosure is directed to a method of reducing oily contamination from a chromium surface, which comprises the steps of: a) providing a chromium surface; b) applying a coating composition as described above to the chromium surface thereby forming a layer of the coating composition adjacent to the chromium surface; and c) drying and/or curing the layer of the coating composition thereby forming a coating layer adjacent to the chromium surface. According to still another aspect, the present disclosure is directed to a coated article comprising a chromium surface and a coating layer adjacent to the chromium surface, wherein the coating layer comprises a layer of the coating composition as described above which has been dried and/or cured onto the chromium surface. In yet another aspect, the present disclosure relates to the use of a protective coating composition as described above for reducing oily contamination from a chromium surface.

    Abstract translation: 本公开涉及用于减少来自铬表面的油污染的涂料组合物,其中所述组合物包含:a)包含全氟聚醚基团的硅烷化合物; b)四官能硅烷; c)多价金属盐; d)酸; 和e)包含水和任选的有机溶剂的溶剂。 另一方面,本公开涉及一种减少来自铬表面的油污的方法,该方法包括以下步骤:a)提供铬表面; b)将如上所述的涂料组合物施涂到铬表面上,从而在铬表面附近形成一层涂料组合物; 和c)干燥和/或固化涂层组合物层,从而在铬表面附近形成涂层。 根据又一方面,本公开涉及一种涂层制品,其包含铬表面和与所述铬表面相邻的涂层,其中所述涂层包含如上所述的涂层组合物层,所述涂层组合物已被干燥和/或 固化到铬表面上。 在又一方面,本公开涉及如上所述的保护性涂料组合物用于减少来自铬表面的油性污染物的用途。

    AMPHIPHILIC COPOLYMERS WITH MIXED FUNCTIONALITIES
    10.
    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。

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