公开(公告)号：US11970560B2

公开(公告)日：2024-04-30

申请号：US16643736

申请日：2018-09-03

申请人： The University of North Carolina at Chapel Hill

发明人： Sergei Sheiko ,  Mohammad Vatankhah-Varnosfaderani

IPC分类号： C09D153/00 ,  A61L27/16 ,  C08F293/00 ,  C09J153/00

CPC分类号： C08F293/005 ,  A61L27/16 ,  C09D153/00 ,  C09J153/00 ,  C08F2438/01

摘要： The invention generally relates to linear-bottlebrush-linear copolymer blocks and methods of making and using same. The disclosed copolymer blocks can be useful in, for example, the formation of polymer networks that replicate biological stress-strain behavior. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

公开(公告)号：US11945976B2

公开(公告)日：2024-04-02

申请号：US16825592

申请日：2020-03-20

申请人： Amcor Flexibles Rorschach AG

发明人： Jürg Lutz ,  Marc Schaerer ,  Barbara Lohs ,  Bianca Krohn ,  Patrik Benz

IPC分类号： C09J133/10 ,  C08L23/14 ,  C08L27/04 ,  C08L31/04 ,  C08L33/10 ,  C09J5/06 ,  C09J127/06 ,  C09J151/00 ,  C09J153/00 ,  B32B27/30 ,  B32B37/08 ,  B32B37/12 ,  C09J123/14 ,  C09J131/04

CPC分类号： C09J133/10 ,  C08L23/14 ,  C08L27/04 ,  C08L31/04 ,  C08L33/10 ,  C09J5/06 ,  C09J127/06 ,  C09J151/003 ,  C09J153/00 ,  B32B27/30 ,  B32B37/08 ,  B32B37/1207 ,  B32B37/1284 ,  C09J123/147 ,  C09J131/04 ,  Y10T156/10 ,  Y10T428/31699 ,  C08L23/14 ,  C08L27/06 ,  C08L31/04 ,  C09J133/10 ,  C08L27/04 ,  C08L31/04 ,  C09J127/06 ,  C08L23/14 ,  C09J127/06 ,  C08L33/10 ,  C09J153/00 ,  C08L27/04 ,  C08L31/04 ,  C09J151/003 ,  C08L27/04 ,  C08L31/04

摘要： The present invention relates to a heat-sealable structure comprising an aluminum foil and a heat-seal lacquer, said structure exhibiting a seal strength, according to ASTM F2824, of more than 23 N/15 mm when heat-sealed to another heat-sealable structure comprising an aluminum foil and the same heat-seal lacquer, the heat-seal lacquers of both structures contacting each other for heat sealing, said seal lacquer comprising a copolymer blend comprising: —from 30 to 80% by weight, preferably 40 to 70% by weight, more preferably from 50 to 60% by weight of a copolymer A based on (meth)acrylate ester (co)polymers, olefin (co)polymers and block or grafted copolymers comprising (met)acrylate ester sequences and olefin sequences, —from 20 to 70% by weight, preferably 30 to 60% by weight, more preferably from 40 to 50% by weight of a copolymer (B) based on vinyl halides, vinyl esters of carboxylic acids and ethylenically unsaturated (poly)carboxylic acids.

公开(公告)号：US20240052216A1

公开(公告)日：2024-02-15

申请号：US18361109

申请日：2023-07-28

申请人： DIC Corporation

发明人： Shota Tanii ,  Yuichi Takeuchi

IPC分类号： C09J153/00

CPC分类号： C09J153/00

摘要： An adhesive tape is used for fixing a member constituting an electronic apparatus and includes an adhesive layer (A) and a base material (B). The adhesive layer (A) contains an adhesive containing a styrene-based block copolymer and an adhesiveness-imparting resin. The adhesive has a Trouton ratio of 3 or more and 90 or less when the adhesive composition is made into a toluene solution having a solid concentration of 25% (w/w) and is subjected to measurement at 35° C.

公开(公告)号：US20230340307A1

公开(公告)日：2023-10-26

申请号：US18021014

申请日：2021-08-27

申请人： SEKISUI CHEMICAL CO., LTD.

发明人： Akira SHIMOJITOSHO ,  Yudai OGATA

IPC分类号： C08F212/34 ,  C09J7/30 ,  C09J153/00

CPC分类号： C09J153/00 ,  C08F212/34 ,  C09J7/30 ,  C09J2203/326 ,  C09J2425/005

摘要： The present invention aims to provide a compound capable of increasing the adhesion strength of adhesive compositions, particularly, even to low polarity adherends. The present invention also aims to provide a method for producing the compound, an adhesive composition containing the compound, and an adhesive tape including an adhesive layer containing the adhesive composition. Provided is a compound including at least one structural unit (A) selected from the group consisting of a structural unit (A-1) and a structural unit (A-1′) that are represented by the following formulas:





wherein each R1 represents a hydrogen atom, an aliphatic hydrocarbon group, an aromatic hydrocarbon group, a polar functional group, an aliphatic hydrocarbon group containing a polar functional group, or an aromatic hydrocarbon group containing a polar functional group; n represents an integer of 2 or greater and 4 or less; and n′ represents an integer of 2 or greater and 5 or less.

公开(公告)号：US11685802B2

公开(公告)日：2023-06-27

申请号：US17354318

申请日：2021-06-22

申请人： IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.

发明人： Nacu Hernandez ,  Eric W. Cochran ,  Ronald Christopher Williams ,  Austin Hohmann

IPC分类号： C08F220/68 ,  C08F220/44 ,  C08F293/00 ,  C08K5/00 ,  C08L95/00 ,  C09K8/88 ,  C08F220/20 ,  C09J153/00 ,  C09K8/68 ,  C09K8/80

CPC分类号： C08F220/68 ,  C08F220/20 ,  C08F220/44 ,  C08F293/005 ,  C08K5/0016 ,  C08L95/00 ,  C09J153/00 ,  C09K8/68 ,  C09K8/88 ,  C08F2438/03 ,  C08F2500/01 ,  C08L2555/84 ,  C09K8/80 ,  C08L95/00 ,  C08L53/00

摘要： The present application relates to a multiblock copolymer comprising at least one PA block, at least one PB block, and at least one PC block. PC block is positioned between PA block and PB block, where PC block is a rubber block, and where PA represents a polymer block comprising one or more units of monomer A, PB represents a polymer block comprising one or more units of monomer B, and PC represents a polymer block comprising one or more units of monomer C, with monomers A and B being the same or different.

公开(公告)号：US20230193091A1

公开(公告)日：2023-06-22

申请号：US17997472

申请日：2021-04-29

申请人： Dow Global Technologies LLC

发明人： Yi Jin ,  Jong-young Lee ,  Allan Walter Mclennaghan ,  Cynthia L. Rickey

IPC分类号： C09J153/00 ,  C08L53/00

CPC分类号： C09J153/00 ,  C08L53/00

摘要： A composition comprising the following: a) at least one ethylene/alpha-olefin multi-block inteipolymer that comprises soft segments (SS) and hard segments (HS), and wherein the interpolymer comprises the following properties: i) a melt index (I2)≥30 dg/min, ii) a molar ratio of “the alpha-olefin in the SS” to “the alpha-olefin in the HS”≥18, iii) a weight ratio of the SS to the HS ≤12.0; at least one tackifier and/or at least one oil.

公开(公告)号：US20180370683A1

公开(公告)日：2018-12-27

申请号：US15536019

申请日：2015-12-17

申请人： H.B. Fuller Company

发明人： John M. Zimmel ,  Ameara S. Mansour ,  Stefan Juers ,  Vera Axer ,  Ulrich Holtin ,  Alan R. Nahkala

IPC分类号： B65D21/02 ,  C09J153/00 ,  C09J11/06 ,  C09J11/08 ,  C08K5/00 ,  C08F210/16 ,  C08F110/06

CPC分类号： B65D21/0205 ,  C08F110/06 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17 ,  C08K5/0016 ,  C08L45/00 ,  C08L91/00 ,  C08L91/06 ,  C09J11/06 ,  C09J11/08 ,  C09J153/00

摘要： The present invention relates to a hot melt adhesive composition, comprising based on the total weight of the hot melt adhesive composition: (a) from about 10 to about 50 weight percent of at least one block copolymer; (b) from about 15 to about 50 weight percent of at least one plasticizer; (c) from about 15 to about 50 weight percent of at least one resins; (d) optionally up to 25 weight percent of at least one semicrystalline polyolefin; and (e) optionally up to 10 weight percent of at least one wax. The hot melt adhesive composition of the invention can be used for bonding bundles of metal containers such as cans into packs.

公开(公告)号：US20180346699A1

公开(公告)日：2018-12-06

申请号：US15576038

申请日：2016-05-17

申请人： Dow Global Technologies LLC ,  Rohm and Haas Company

发明人： Xiaosong Wu ,  Daniel W. Himmelberger ,  Lamy J. Chopin, III

IPC分类号： C08L23/08 ,  C08L25/10 ,  C09J7/38

CPC分类号： C08L53/00 ,  B32B7/12 ,  B32B27/06 ,  B32B27/28 ,  B32B27/30 ,  B32B27/302 ,  B32B27/32 ,  B32B2405/00 ,  B32B2439/70 ,  C08L53/02 ,  C08L2203/162 ,  C08L2205/02 ,  C09J153/00

摘要： The present disclosure provides a composition. In an embodiment, the composition includes: A) an ethylene/a-olefin multi-block copolymer having a melt index from 0.2 g/10 min to 8.0 g/10 min; B) a styrenic block polymer comprising from greater than 1 wt % to less that 50 wt % units of polymerized styrene; C) a tackifier; D) an oil; and the composition has a melt index from 3 g/10 min to 50 g/10 min. The composition is suitable for use as a pressure sensitive adhesive layer in a reclosable packaging structure.

公开(公告)号：US20180148615A1

公开(公告)日：2018-05-31

申请号：US15879903

申请日：2018-01-25

申请人： HENKEL IP & HOLDING GMBH

发明人： Yuhong Hu ,  Maria Xenidou ,  Alethea Pollock-Downer ,  Matthew Sharak ,  Maria Cristina Barbosa DeJesus

IPC分类号： C09J123/08 ,  C09J153/00 ,  C09J123/20 ,  C09J123/02 ,  C09J123/14 ,  C09J5/00

CPC分类号： C09J123/0815 ,  C08L2666/02 ,  C09J5/00 ,  C09J123/02 ,  C09J123/14 ,  C09J123/20 ,  C09J153/00

摘要： The invention relates to a low application temperature hot melt adhesive. More specifically, the low application temperature hot melt adhesive comprises olefin copolymers with an average Melt Index greater than 5 but less than about 35 g/10 minutes at 190° C. The adhesive is particularly useful in the construction of nonwoven articles.

公开(公告)号：US09944786B2

公开(公告)日：2018-04-17

申请号：US15210748

申请日：2016-07-14

申请人： BASF SE

发明人： Mary Thomson ,  Ralf Knischka ,  Clemens Auschra ,  Lothar Engelbrecht

IPC分类号： C08L53/00 ,  C09D153/00 ,  C09J153/00 ,  C08G18/62 ,  C09D11/106 ,  C09D11/107 ,  C09D11/108 ,  C09D7/06 ,  C09D11/00

CPC分类号： C08L53/00 ,  C08F2438/02 ,  C08G18/6225 ,  C08G18/6275 ,  C09D7/47 ,  C09D7/48 ,  C09D11/00 ,  C09D11/106 ,  C09D11/107 ,  C09D11/108 ,  C09D153/00 ,  C09J153/00 ,  C08L75/04

摘要： The present invention relates to a composition, comprising a binder resin, a block copolymer which comprises at least a block A and a block B, wherein the block A comprises monomer units derived from a compound selected from (meth)acrylic acid, a (meth)acrylic acid ester, a (meth)acrylamide, a vinyl aromatic compound, or any mixture thereof, the block B comprises monomer units derived from a compound selected from a fluorinated (meth)acrylic ester having the following formula (I): H2C═C(R1)(C(O)ORF-1)  (I) wherein R1 is H or methyl; and RF-1 is an organic residue containing a perfluorinated C4-6 alkyl group, a fluorinated alpha-olefin having the following formula (II): H2C═CH(RF-2)  (II) wherein RF-2 is an organic residue containing a perfluorinated C4-6 alkyl group, i.e., —(CF2)3-5—CF3 or any mixture thereof.