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1. 发明公开

EP3243886A1 RUBBER-BASED PRESSURE-SENSITIVE ADHESIVE HAVING LOW VOC CHARACTERISTICS 审中-公开
标题翻译：橡胶基压敏胶粘剂具有低挥发性特性
公开(公告)号：EP3243886A1
公开(公告)日：2017-11-15
申请号：EP16169516.8
申请日：2016-05-13
申请人： 3M Innovative Properties Company
发明人： Bieber, Pierre , Stegmaier, Petra , Matzeit, Niklas , Overbeck, Janina , Goeb, Siegfried , Beuer, Christian , Miesl, Christian , Wilczewski, Juergen , Tekdemir, Mehmet , Yilmaz, Yueksel , Balyk, Anton , Gusakov, Sergej , Buettner, Joern , Parys, Claudia , Klünker, Eike , Satrijo, Andrew
IPC分类号： C09J7/02 , C09J153/02
CPC分类号： C09J153/02 , C08L53/02 , C08L71/12 , C08L91/00 , C08L2205/02
摘要： 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 150°C, 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.
摘要翻译：本发明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，并且每个臂独立地具有式GR ，（ii）n表示臂的数目，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是包含聚合的共轭二烯的橡胶状嵌段，氢化衍生物的聚合的共轭二烯，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状嵌段; b）重均分子量Mw介于10.000和100.000g / mol之间的聚合物增塑剂; 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）为至少150℃的玻璃状嵌段相容性芳族树脂; 和e）任选地，式L-（G）m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的橡胶状嵌段; 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。

2. 发明公开

EP4199134A1 THERMAL BARRIER ASSEMBLIES CONTAINING ADHESIVE COMPOSITIONS 审中-实审
公开(公告)号：EP4199134A1
公开(公告)日：2023-06-21
申请号：EP21215156.7
申请日：2021-12-16
申请人： 3M Innovative Properties Company
发明人： Schachke, Martin , Rosen, Kerstin Christina , Bieber, Dr. Pierre Reinhard , Klünker, Eike
IPC分类号： H01M4/00
摘要： In one aspect of the present disclosure, there is provided a thermal runaway protection film for a lithium ion battery, the film having a first major surface and a second major surface opposing the first major surface, the film comprising at least one protection layer comprising (a) at least one silicone and (b) at least one silicate compound and/or at least one silicon oxide compound; wherein component (b) is contained in the at least one protection layer in an amount of at least 40 wt.-%, based on the total weight of the at least one protection layer, wherein at least one major surface of the thermal runaway protection film exhibits adhesive properties.

3. 发明公开

EP4050048A1 PREPARATION OF A STRUCTURAL TAPE-FROM-PASTE (TFP) ADHESIVE WITH BLUE LIGHT (VISIBLE) INITIATED B-STAGE CURE 审中-公开
公开(公告)号：EP4050048A1
公开(公告)日：2022-08-31
申请号：EP21159119.3
申请日：2021-02-25
申请人： 3M Innovative Properties Company
发明人： Tasch, Boris , Jung, Adrian Thomas , Cura, Dr. Elisabeth , Klünker, Eike , Steiger, Wolf , Bissinger, Dr. Peter
IPC分类号： C08F283/10 , C09J4/06
摘要： According to one aspect, the present disclosure relates to a curable precursor of a structural adhesive composition, comprising:
a) a thermally curable resin;
b) a thermal curing initiator for the thermally curable resin;
c) a radiation self-polymerizable multi-functional compound comprising a polyether oligomeric backbone and at least one free-radical (co)polymerizable reactive group at each terminal position of the oligomer backbone; and
a free-radical polymerization initiator for the radiation self-polymerizable multi-functional compound;
wherein the free-radical polymerization initiator is activated by visible light.

4. 发明授权

EP3502090B1 PROCESS FOR THE MANUFACTURING OF A COMPOUND COMPRISING A (METH)ACRYLOYL GROUP 有权
公开(公告)号：EP3502090B1
公开(公告)日：2020-08-19
申请号：EP17208987.2
申请日：2017-12-20
申请人： 3M Innovative Properties Company
发明人： Van Campenhout, Rudy , Dams, Rudolf , Klünker, Eike , Conradi, Matthias , Goeb, Siegfried Rainer
IPC分类号： C07C67/14 , C07C69/54 , C07C69/63 , C07C231/02 , C07C233/04 , C07C233/09

5. 发明公开

EP3486077A1 MULTICELLULAR STRUCTURE COMPRISING INTERCONNECTED CELLS 有权
公开(公告)号：EP3486077A1
公开(公告)日：2019-05-22
申请号：EP17202401.0
申请日：2017-11-17
申请人： 3M Innovative Properties Company
发明人： Klünker, Eike , Kalish, Jeff Paul , Jonza, James Michael
IPC分类号： B29D24/00 , B29C67/24 , B29D99/00
摘要： The present disclosure relates to a process of manufacturing a multicellular structure comprising interconnected cells, wherein the process comprises:
a) providing a polymerizable precursor of a polymeric material, wherein the polymerizable precursor comprises a reactive monomer mixture;
b) providing a mold comprising precursor structures of the multicellular structure;
c) optionally, heating at least one the reactive monomer mixture or the mold;
d) incorporating the reactive monomer mixture into the precursor structures of the multicellular structure thereby substantially filling up the precursor structures of the mold, wherein the reactive monomer mixture has a viscosity of no greater than 10,000 mPa-s when incorporated into the precursor structures of the multicellular structure and when measured according to the viscosity test method defined in the experimental section;
e) polymerizing the polymerizable precursor of the polymeric material into the precursor structures of the mold; and
f) demolding the multicellular structure formed by polymerizing the polymerizable precursor of the polymeric material.
According to another aspect, the present disclosure relates to a multicellular structure obtainable by the process as described above. In another aspect, the present disclosure relates to the use of a multicellular structure as described above for industrial applications.

6. 发明公开

EP4385722A1 THREE LAYER THERMAL PROTECTION FILM CONSISTING OF FILLED SILICONE, GLASS CLOTH AND ADHESIVE LAYER 审中-公开
公开(公告)号：EP4385722A1
公开(公告)日：2024-06-19
申请号：EP22213654.1
申请日：2022-12-14
申请人： 3M Innovative Properties Company
发明人： Klünker, Eike , Romanko, Walter R. , Ohligs, Maximilian , Rosen, Kerstin Christina , Schaschke, Martin , Rohmann, Anja Christina , Habbe, Andrea , Konietzny, Roman , Priolo, Morgan A. , Kazuhiko, Mizuno , Yoritsugo, Ito
IPC分类号： B32B5/02 , B32B27/28 , B32B27/12 , B32B27/20 , B32B19/00 , B32B19/08 , B32B27/30 , B32B27/08
CPC分类号： B32B5/022 , B32B5/024 , B32B27/283 , B32B27/12 , B32B27/20 , B32B2250/0320130101 , B32B2262/10120130101 , B32B2262/10320130101 , B32B2262/10520130101 , B32B2262/10620130101 , B32B2262/10820130101 , B32B19/00 , B32B19/08 , B32B2264/102120200801 , B32B2307/30420130101 , B32B2307/30620130101 , B32B2405/0020130101 , B32B2457/1020130101 , B32B27/302 , B32B27/306 , B32B2319/0020130101 , B32B27/08
摘要： In one aspect of the present disclosure, there is provided a multilayer thermal protection article, the article having a first major surface and a second major surface opposing the first major surface, the article comprising
(i) a first layer comprising an inorganic woven or non-woven fiber sheet;
(ii) a second layer adjacent to the first layer, the second layer comprising (a) at least one silicone compound and (b) at least one silicate compound and/or at least one silicon oxide compound; and
(iii) a third layer adjacent to the second layer, the third layer comprising at least one adhesive layer.

7. 发明公开

EP3656828A1 CO-EXTRUDED RUBBER-BASED MULTILAYER ADHESIVE ASSEMBLY 审中-实审
公开(公告)号：EP3656828A1
公开(公告)日：2020-05-27
申请号：EP18207960.8
申请日：2018-11-23
申请人： 3M Innovative Properties Company
发明人： Bieber, Pierre , Matzeit, Niklas , Stegmaier, Petra , Eckhardt, Doreen , Waid, Robert Dennis , Klünker, Eike
IPC分类号： C09J7/10 , B32B7/12
摘要： The present disclosure relates to a co-extruded multilayer adhesive assembly comprising:
a) a heat-activatable adhesive resin layer comprising a (co)polymer of one or more monomers selected from the group consisting of olefins; and
b) a pressure sensitive adhesive polymeric foam layer comprising a rubber-based elastomeric material;
wherein the heat-activatable adhesive resin layer is in direct contact with the pressure sensitive adhesive foam layer, and wherein the surface of the heat-activatable adhesive resin layer which is in direct contact with the pressure sensitive adhesive foam layer and the surface of the pressure sensitive adhesive foam layer which is in direct contact with the heat-activatable adhesive resin layer are free of any chemical or physical adhesion-promoting surface treatment.
The present disclosure also relates to a method of manufacturing such a co-extruded multilayer adhesive assembly and uses thereof.

8. 发明公开

EP3339388A1 PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS FOR MANUFACTURING ELECTRONIC DEVICES 有权
公开(公告)号：EP3339388A1
公开(公告)日：2018-06-27
申请号：EP16206228.5
申请日：2016-12-22
申请人： 3M Innovative Properties Company
发明人： McAllister, John W. , Ma, Jingjing , Chen, Zhong , Bieber, Pierre , Stegmaier, Petra , Klünker, Eike
IPC分类号： C09J7/00 , C09J11/08
CPC分类号： C09J7/00 , C09J11/08 , C09J2203/326 , C09J2409/00 , C09J2453/00
摘要： 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.

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