RUBBER-BASED MULTILAYER PRESSURE-SENSITIVE ADHESIVE ASSEMBLY
    1.
    发明申请
    RUBBER-BASED MULTILAYER PRESSURE-SENSITIVE ADHESIVE ASSEMBLY 审中-公开
    基于橡胶的多层压敏粘合剂组件

    公开(公告)号:WO2016077133A1

    公开(公告)日:2016-05-19

    申请号:PCT/US2015/059151

    申请日:2015-11-05

    Abstract: The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising a polymeric foam layer and a first pressure sensitive adhesive layer adjacent to the polymeric foam layer, wherein first the pressure sensitive adhesive comprises: 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 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; wherein the multilayer pressure sensitive adhesive assembly is obtained by hotmelt co-extrusion of the polymeric foam layer and the first pressure sensitive adhesive layer. The present disclosure also relates to a method of manufacturing such a multilayer pressure sensitive adhesive assembly and uses thereof.

    Abstract translation: 本公开涉及一种多层压敏粘合剂组合物,其包含聚合物泡沫层和邻近聚合物泡沫层的第一压敏粘合剂层,其中首先压敏粘合剂包括:a)式Qn的多臂嵌段共聚物 -Y,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,并且是至少3的整数,(iii )Y是多官能偶联剂的残基,其中每个R是包含聚合的共轭二烯的橡胶嵌段,聚合的共轭二烯的氢化衍生物或其组合; 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; 其中所述多层压敏粘合剂组件通过所述聚合泡沫层和所述第一压敏粘合剂层的热熔共挤出获得。 本公开还涉及制造这种多层压敏粘合剂组合物的方法及其用途。

    ADHESIVES COMPRISING REACTION PRODUCT OF HALOGENATED POLY(ISOBUTYLENE) COPOLYMERS AND POLYAMINES
    2.
    发明申请
    ADHESIVES COMPRISING REACTION PRODUCT OF HALOGENATED POLY(ISOBUTYLENE) COPOLYMERS AND POLYAMINES 审中-公开
    包含反应性聚(异丁烯)共聚物和聚氨酯的反应产物的粘合剂

    公开(公告)号:WO2013169317A1

    公开(公告)日:2013-11-14

    申请号:PCT/US2013/024822

    申请日:2013-02-06

    Abstract: Adhesive composition are described comprising the reaction product of at least one halogenated copolymer of isobutylene wherein halogen atoms of the copolymer are replaced by a polyamine having a melting point greater than 25°C, thereby crosslinking the copolymer. The isobutylene copolymer comprises halogenated repeat units derived from isoprene, butadiene, para-alkyl styrene, or a combination thereof. The adhesive composition comprises a copolymer of isobutylene repeat units and second repeat units selected from alkene repeat units, para-methyl styrene repeat units, or a combination thereof wherein at least a portion of the second repeat units are directly bonded to one another with a polyamine crosslinker having a melting point greater than 25°C. Also described are adhesive articles, such as tapes, comprising such adhesives.

    Abstract translation: 描述了粘合剂组合物,其包含至少一种异丁烯的卤化共聚物的反应产物,其中共聚物的卤素原子被熔点大于25℃的多胺代替,从而使共聚物交联。 异丁烯共聚物包含衍生自异戊二烯,丁二烯,对 - 烷基苯乙烯或其组合的卤化重复单元。 粘合剂组合物包含异丁烯重复单元和选自烯烃重复单元,对甲基苯乙烯重复单元或其组合的第二重复单元的共聚物,其中至少一部分第二重复单元通过多胺直接键合 交联剂,其熔点大于25℃。 还描述了包括这种粘合剂的粘合剂制品,例如带。

    MULTILAYER PRESSURE-SENSITIVE ADHESIVE FOAM TAPE

    公开(公告)号:WO2022234525A1

    公开(公告)日:2022-11-10

    申请号:PCT/IB2022/054188

    申请日:2022-05-06

    Abstract: A multilayer pressure-sensitive adhesive foam tape that includes: a pressure-sensitive adhesive polymeric foam layer having a first major surface and a second major surface, wherein the polymeric foam comprises: a poly(meth)acrylate derived from a (meth)acrylate-based (co)polymer component having a weight-average molecular weight (Mw) no greater than 500,000 g/mol and comprising at least one reactive functional group (X); and an optional additive selected from the group consisting of a density-reducing solid filler, a tackifier, a VOC scavenger, an odor absorber (particularly, activated carbon), a stabilizer, a rheological modifier, a thixotropic compound, and a combination thereof; a first pressure-sensitive adhesive skin layer adjacent the first major surface of the foam layer; and a second pressure-sensitive adhesive skin layer adjacent the second major surface of the foam layer.

    PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS FOR MANUFACTURING ELECTRONIC DEVICES

    公开(公告)号:WO2018116205A1

    公开(公告)日:2018-06-28

    申请号:PCT/IB2017/058212

    申请日:2017-12-20

    Abstract: The present disclosure relates to an electronic device comprising at least one organic light-emitting diode and a pressure sensitive adhesive composition comprising a synthetic rubber block (co)polymer, and wherein the pressure sensitive adhesive composition has: a) a relative permittivity no greater than 2.50, when measured at an alternating current frequency of 100 kHz according to the test method described in the experimental section; b) a water uptake no greater than 0.60 wt%, when measured after exposure to 60°C and 95% relative humidity for 120 hours, according to the test method described in the experimental section; and c) optionally, a peel adhesion value above 0.20 N/mm, when measured at 85°C according to the test method described in the experimental section. In another aspect, the present disclosure is directed to a method of manufacturing an electronic device comprising at least one organic light-emitting diode, wherein the method comprises the step of using a pressure sensitive adhesive composition as described above. According to still another aspect, the present disclosure is directed to the use of a pressure sensitive adhesive composition as described above for protecting organic light-emitting devices or organic light-emitting diodes from moisture and air permeation.

    RUBBER-BASED PRESSURE-SENSITIVE ADHESIVE HAVING LOW VOC CHARACTERISTICS
    7.
    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。

    RUBBER-BASED PRESSURE-SENSITIVE ADHESIVE
    9.
    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。

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