3m Innovative Properties Company

Jingjing Ma

Zhong Chen

Babu Nana Gaddam

Guy D Joly

Dong-Wei Zhu

Peiwang Zhu

Vivek Bharti

Larry R Krepski

Christopher Bland Walker, Jr

Yongshang Lu

Mark David Gehlsen

Alexander J Kugel

John James Stradinger

Richard Yufeng Liu

Sanat Mohanty

Sharon Wang

Bradley S Momchilovich

Michael L Tumey

Thomas P Klun

Kevin Michael Lewandowski

Albert I Everaerts

David B Olson

Hae-Seung Harry Lee

Jayshree Seth

Tatsuo Fukushi

John Charles Clark

Jason D Clapper

Eugene G Joseph

Lan Hong Liu

Ross E Behling

David James Yarusso

Steven J McMan

Jonathan E Janoski

Arlin Lee Weikel

Jay M Jennen

Charlie C Ho

Joon Chatterjee

Jianhui Xia

Stephen W Bany

Kelly S Anderson

Vivek Krishnan

Chi-Ming Tseng

Chaodi Li

Mary M Caruso Dailey

Lang N Nguyen

Victor Ho

Ashish Kumar Khandpur

Andrew Satrijo

Shujun J Wang

Nathaniel I Lehn

Harold T Munson

Peter B Hall

Francois C D'Haese

Christopher J Rother

Richard L Peloquin

Marie Aloshyna Ep Lesuffleur

Michael C Martin

Gregg Alexander Caldwell

Megan P Lehmann

Petra M Stegmaier

Gregory L Bluem

Kerstin Unverhau

Eric D Shockey

Pierre Reinhard Bieber

Doreen Eckhardt

Frank Kuester

Eike H Klünker

Jan U Wieneke

You Hoon Kim

Dmitri D Iarikov

John W McAllister

Claudia Torre

Emilie L Rexeisen

Paul Sedgwick

Jonathan J Anderson

Sarang V Deodhar

You-Hoon Kim

Peter J Klopp

Kyle P Erickson

Damian A Marshall

Peter M Simone

Eike KLÜNKER

Peter J Elliott

Steven J Mcman

Christopher B Walker

John W Mcallister

Donald B Ketcham

Mark A Wolters

Francois C D'HAESE

Provided are double-coated tapes that include, in the following order: a first pressure-sensitive adhesive layer; a first plastic skin layer; an elastic base layer; a second plastic skin layer; and a second pressure-sensitive adhesive layer. The provided double-coated adhesive tapes can provide a combination of high bond strength, reworkability, and high impact and shock resistance, and can be easily converted using a die cutting process.

Double coated tape

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&#xb0; 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&#xb0; 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.

Pressure-sensitive adhesive compositions for manufacturing electronic devices

An adhesive article including: a flexible backing; a first cushion layer permanently bonded to a first surface of the flexible backing, wherein the first cushion layer: has an average thickness of at least 10 micrometers; and includes an acrylate pressure-sensitive adhesive having a Fox Tg of up to &#x2212;30&#xb0; C., wherein the acrylate pressure-sensitive adhesive includes a (meth)acrylate copolymer; and a first continuous shell layer adjacent the first cushion layer, wherein: the first continuous shell layer has an average thickness of up to 25 micrometers; the ratio of the first cushion layer average thickness to the first shell layer average thickness is at least 2:1; the first continuous shell layer includes an adhesive having a Fox Tg of &#x2212;20&#xb0; C. to +50&#xb0; C.; and the first continuous shell layer adhesive includes a copolymer having a weight average molecular weight of at least 100,000 Daltons.

Adhesive articles including a cushion layer and a continuous shell layer

Polyester pressure-sensitive adhesives are described. The polyester includes at least two different diacid residues and at least two different diol residues. The polyester includes at least one pendant group containing an alkenyl group. A ratio of a total number of the at least one pendant group to the total number of ester groups in the polyester is in a range of 0.001 to 0.1. The polyester has a glass transition temperature in a range of &#x2212;50&#xb0; C. to &#x2212;10&#xb0; C.

Impact-resistant polyester pressure-sensitive adhesive

There is provided a pressure sensitive adhesive foam comprising a foam comprising a non-syntactic foam blend of styrenic block copolymer and acrylic copolymer wherein the pressure-sensitive adhesive foam has an elongation of greater than 600%, wherein the non-syntactic foam blend is a hot melt formed foam. There is also provided multilayer pressure sensitive adhesive foams, pressure sensitive adhesive foam tapes and articles made using such pressure sensitive adhesive foam.

Pressure sensitive adhesive foams and articles therefrom

Polyester pressure-sensitive adhesives are described. The polyester includes at least two different diacid residues and at least two different diol residues. The at least two different diacid residues include, based on the total moles of the at least two diacid residues, 20 to 80 mole percent of a residue of at least one aromatic dicarboxylic acid, and 20 to 80 mole percent of at least one of a residue of adipic acid or sebacic acid. The polyesters may include at least one pendant group containing an alkenyl group.

Chemical-resistant polyester pressure-sensitive adhesive

There is provided an article comprising at least a first surface having a fluorine-containing polymeric binder resin layer and a plurality of microspheres partially embedded in a first major surface of the binder resin layer and adhered thereto; wherein the fluorine-containing polymer is derived in part from at least one partially fluorinated, or non-fluorinated, monomer; and wherein the article exhibits a stain resistance to yellow mustard at elevated temperature and humidity as measured by the change in b* of less than 50. There are also provided such articles wherein the fluorine-containing polymer is derived in part from at least one partially fluorinated, or non-fluorinated, monomer; and wherein the fluorine content along the polymeric backbone of the fluorine-containing polymer is from about 27% to 72% by weight. There are also provided such articles wherein the article is a thermoformable article exhibiting chemical resistance according to ASTM D5402-06.

Stain resistant microsphere articles

A pressure sensitive adhesive composition includes a polyurethane polymer that includes the reaction product of a polyisocyanate component and a polyol component. The polyol component has a total solubility parameter ranging from 10 to 14 (cal/cm).

Chemical resistant polyurethane adhesive

There is provided an adhesive composition comprising at least 50 wt % of an aqueous dispersion of an amorphous polyurethane having a Tg below 25&#xb0; C.; and a water dispersible cross-linker, where the adhesive composition has a peel retention of greater than or equal to 5% according to the Water/IPA Exposure Test.

Polyurethane laminating adhesive composition

The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer superimposed to a second polymer layer, wherein a curable liquid precursor of the first pressure sensitive adhesive polymer layer comprises a low Tg (meth)acrylate copolymer and a high Tg (meth)acrylate copolymer having a weight average molecular weight (Mw) of above 20,000 Daltons. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly and uses thereof.

Multilayer pressure sensitive adhesive assembly

Adhesives suitable for use with low surface energy materials are described. The adhesive contain an acrylic copolymer, a high glass transition temperature tackifier and a low glass transition temperature tackifier. The acrylic copolymer is the reaction product of a first alkyl(meth)acrylate having at least 5 carbon atoms in the alkyl group, a second alkyl(meth)acrylate having 1 to 4 carbon atoms in the alkyl group, and a vinyl carboxylic acid. Both tackifiers have a Tg greater than the Tg of the acrylic copolymer. The high glass transition temperature tackifier has a Tg of at least 20&#xb0; C. and the low glass transition temperature tackifier has a Tg of less than 0&#xb0; C.

Low surface energy adhesive

Disclosed is an adhesive composition comprising a low T(meth)acrylate copolymer component, a high T(meth)acrylate copolymer component, and a hydrogenated hydrocarbon tackifier. This disclosure provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles that are particularly useful in the bonding of low surface energy (LSE) substrates.

Pressure-sensitive adhesive composition

A curable composition includes components: a) at least one ethylene-propylene-(nonconjugated diene) terpolymer; b) at least one ethylene-propylene copolymer; c) at least one bis(halomethyl)triazine crosslinker; and d) at least one tackifier. A weight ratio of component a) to component b) is in a range of from 15:85 to 85:15. A pressure-sensitive adhesive includes an at least partially crosslinked reaction product of the curable composition. Adhesive articles including the pressure-sensitive adhesive are disclosed.

Curable composition, pressure-sensitive adhesive, method of making the same, and adhesive articles

A pressure sensitive adhesive composition is described comprising a polyisobutylene polymer having a first functional group and an acrylic polymer having a second functional group present in the acrylic polymer backbone. The first and second functional groups form a hydrogen bond. In some embodiments, the adhesive composition further comprises a crosslinker that covalently crosslinks the second functional group(s) present in the polymer backbone of the acrylic polymer. Also described are adhesive articles, such as a tape, methods of adhesively bonding, and methods of making a pressure sensitive adhesive.

Pressure sensitive adhesive comprising functionalized polyisobutylene hydrogen bonded to acylic polymer

The disclose provides pressure-sensitive adhesives and adhesive sealants prepared from modified, crosslinked isobutylene copolymers, and tape articles prepared therefrom.

Radiation curable poly(isobutylene) adhesive copolymers

Growing community of inventors

Cottage Grove, MN, United States of America

Jingjing Ma