公开(公告)号：US09772321B2

公开(公告)日：2017-09-26

申请号：US14777033

申请日：2014-03-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Michael S. Wendland ,  Mark F. Schulz ,  Kathleen S. Shafer ,  George W. Griesgraber

IPC: G01N33/44 ,  C07D277/82 ,  C08K3/22 ,  C08K3/26 ,  C08K3/34 ,  C08K3/38 ,  C08L33/04 ,  C08L41/00 ,  C09B29/00 ,  C09B29/033 ,  C09B29/09 ,  C09B67/20 ,  C09B43/26 ,  C09B43/28 ,  C09B69/10

CPC classification number: G01N33/442 ,  C07D277/82 ,  C08K3/22 ,  C08K3/26 ,  C08K3/34 ,  C08K3/346 ,  C08K3/38 ,  C08K2003/2227 ,  C08K2003/2244 ,  C08K2003/265 ,  C08K2003/267 ,  C08K2003/387 ,  C08L33/04 ,  C08L41/00 ,  C09B29/00 ,  C09B29/0088 ,  C09B43/263 ,  C09B43/28 ,  C09B69/106

Abstract: A compound represented by formula: is disclosed. R is hydrogen or alkyl; X is alkylene; Y is a bond, ether, thioether, amine, amide, ester, thioester, carbonate, thiocarbonate, carbamate, thiocarbamate, urea, thiourea, alkylene, arylalkylene, alkylarylene, or arylene, wherein alkylene, arylalkylene, alkylarylene, and arylene are optionally at least one of interrupted or terminated by at least one of an ether, thioether, amine, amide, ester, thioester, carbonate, thiocarbonate, carbamate, thiocarbamate, urea, or thiourea; and Z is an acrylate, a methacrylate, an acrylamide, a methacrylamide, a styrenyl, or a terminal alkenylene having at least three carbon atoms. A composition including the compound, and a method of determining the degree of cure of a curable polymeric resin are also disclosed.

公开(公告)号：US11945944B2

公开(公告)日：2024-04-02

申请号：US16467147

申请日：2017-12-04

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kathleen S. Shafer ,  Rebecca A. Putans ,  Ernest L. Thurber ,  Cyrus A. Anderson ,  Corinne E. Lipscomb ,  Thomas J. Nelson ,  Gregory P. Sorenson ,  Chainika Jangu

IPC: C08L33/14 ,  B24D3/28 ,  B24D11/00 ,  B24D11/02 ,  C08F220/18 ,  C08F220/28 ,  C08F220/32 ,  C08K3/013 ,  C08K3/08 ,  C08K3/14 ,  C08K3/26 ,  C08K3/38 ,  C08K5/00 ,  C08K5/132 ,  C08K5/36 ,  C08L31/04 ,  C08L63/04 ,  C08L71/02

CPC classification number: C08L33/14 ,  B24D3/28 ,  B24D11/001 ,  B24D11/02 ,  C08F220/18 ,  C08F220/28 ,  C08K3/013 ,  C08K3/14 ,  C08K3/26 ,  C08K3/38 ,  C08K5/0025 ,  C08K5/132 ,  C08K5/36 ,  C08L31/04 ,  C08L63/04 ,  C08L71/02 ,  C08F220/1804 ,  C08F220/1807 ,  C08F220/281 ,  C08F220/285 ,  C08F220/325 ,  C08K2003/0812 ,  C08K2003/265 ,  C08K2003/385 ,  C08L2312/06

Abstract: The disclosure relates to a curable composition comprising: a polymerizable epoxy-acrylate resin composition having a complex viscosity at 25° C. and 1 Hz frequency of at least about 4500 Pa-s and a probe tack peak force of at least about 300 kPa; and abrasive particles partially or fully embedded in the polymerizable epoxy-acrylate resin composition. The disclosure also relates to cured compositions formed from such curable compositions, wherein the abrasive particles are partially or fully embedded in the cured composition. In addition, the disclosure relates to abrasive articles made from such cured compositions as well as methods for making abrasive articles.

公开(公告)号：US20230116424A1

公开(公告)日：2023-04-13

申请号：US17904877

申请日：2021-03-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kathleen S. Shafer ,  Thomas Q. Chastek ,  Mark E. Napierala ,  Jacob D. Young ,  Ross E. Behling ,  Shaun M. West ,  John Christopher Thomas

IPC: D01D5/34 ,  B29C64/118 ,  D01F8/16 ,  C09J163/00

Abstract: A core-sheath filament is provided that includes a curable composition. The curable composition contains an epoxy resin and a photoacid generator. Methods of making the core-sheath filament and methods of using the core-sheath filament for printing and bonding are provided. The core-sheath filaments can be used to form a cured composition having structural bonding performance.

公开(公告)号：US20210277283A1

公开(公告)日：2021-09-09

申请号：US16615477

申请日：2018-05-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Erik M. Townsend ,  Shantanu R. Ranade ,  William H. Moser ,  Kathleen S. Shafer ,  Michael A. Kropp ,  Jayshree Seth ,  Ross E. Behling

IPC: C09J4/00 ,  C08F4/40 ,  C08F220/18 ,  C08K5/1565 ,  C09J7/40

Abstract: An adhesive article comprising first and second tacky latent adhesive layers disposed on respective first and second opposed major surfaces of a substrate. Each of the first and second tacky latent adhesive layers independently comprises at least one polymerizable component, and a redox initiator system comprising a transition metal complex that participates in a redox cycle, an oxidizing agent, and a blocked reducing agent represented by the formula ((I). Each of R1 and R2 are independently H, an alkyl, an aryl, or RPhoto5 with the proviso that at least one of R1 and R2 is RPhoto. RPhoto represents a photoremovable group. Each of R3 and R4 independently represents H, an alkyl group, or an aryl group comprising a monovalent ester, ether, urethane, or carbonate group. Methods of making and using the adhesive articles are also disclosed.

公开(公告)号：US20210170547A1

公开(公告)日：2021-06-10

申请号：US16770652

申请日：2018-12-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Chainika Jangu ,  Michael J. Annen ,  Deborah J. Eilers ,  David M. Mahli ,  Caroline E. Morel ,  Kathleen S. Shafer ,  Gregory P. Sorenson

IPC: B24D3/28 ,  B24D11/00

Abstract: The disclosure relates to layers comprising a body having a thickness, T, comprising a curable composition comprising a polymerizable epoxy-acrylate resin composition and abrasive particles at least partially embedded in the polymerizable epoxy-acrylate resin composition, wherein the body includes a plurality of void spaces free of the curable composition extending into the body from the first major surface and the depth of the plurality of void spaces is at least 10 percent of thickness T. The disclosure also relates to cured compositions formed from such curable compositions and, in turn, abrasive articles made from such cured compositions as well as methods for making abrasive articles.

公开(公告)号：US10758456B2

公开(公告)日：2020-09-01

申请号：US15772164

申请日：2016-10-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： William H. Moser ,  Erik M. Townsend ,  Kathleen S. Shafer ,  Michael A. Kropp ,  Ross E. Behling ,  Jason D. Clapper

IPC: C08F4/40 ,  C08F4/44 ,  A61K6/00 ,  A61K6/083 ,  A61K6/30 ,  C08F12/36 ,  C08F222/10 ,  C08F2/48 ,  C08K3/36 ,  A61K6/61 ,  A61K6/887 ,  C08F22/10 ,  C08F4/60 ,  B01J31/18 ,  C08L33/08 ,  C08L33/10

Abstract: Polymerizable compositions comprising a redox initiator system is disclosed. The redox initiator system comprises a photolabile transition metal complex that photolyzes and initiates the redox cycle. Dental compositions comprising dental resins and the photolabile redox initiator system are also described.

公开(公告)号：US20200270492A1

公开(公告)日：2020-08-27

申请号：US16871543

申请日：2020-05-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kathleen S. Shafer ,  Thomas Q. Chastek ,  Cyrus A. Anderson

IPC: C09J133/14 ,  C08F220/36 ,  C08L33/14 ,  C08L63/00 ,  C09J7/40 ,  C08F2/48 ,  C08L71/00 ,  C09J163/00

Abstract: An adhesive composition is described comprising a tetrahydrofurfuryl (meth)acrylate copolymer; an epoxy resin; a polyether polyol; and a hydroxy-functional film-forming polymer. The adhesive may be used in structural and semi-structural bonding applications.

公开(公告)号：US10745558B2

公开(公告)日：2020-08-18

申请号：US15739485

申请日：2016-06-28

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Sheng Ye ,  Kathleen S. Shafer ,  Michael S. Wendland ,  Susan E. DeMoss ,  Jonathan D. Zook

IPC: C09B29/045 ,  C08L81/04 ,  C08K5/23 ,  C09K3/10 ,  C08F291/04 ,  C08K5/47 ,  C08F216/12 ,  C08F222/26 ,  C08K3/04 ,  C08K3/26 ,  C08K3/34 ,  C08K3/36 ,  C08L81/02 ,  C09B29/033 ,  C08K5/00

Abstract: A curable composition having a polythiol; at least one unsaturated compound comprising more than one carbon-carbon double bond, carbon-carbon triple bond, or a combination thereof; and a dye compound represented by formula (I). A crosslinked composition prepared from the curable composition, a method of making an at least partially crosslinked network, a method for indicating curing in a curable composition, and a method of stabilizing a curable composition comprising a polythiol and at least one unsaturated compound comprising more than one carbon-carbon double bond, carbon-carbon triple bond, or a combination thereof are also disclosed. Z is not reactive with the polythiol or unsaturated compound.

公开(公告)号：US10676655B2

公开(公告)日：2020-06-09

申请号：US15574877

申请日：2016-05-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kathleen S. Shafer ,  Thomas Q. Chastek ,  Cyrus A. Anderson

IPC: C09J133/14 ,  C08F220/36 ,  C08L33/14 ,  C08L63/00 ,  C09J7/40 ,  C08F2/48 ,  C08L71/00 ,  C09J163/00 ,  C09J131/04 ,  C09J137/00

Abstract: An adhesive composition is described comprising a tetrahydrofurfuryl (meth)acrylate copolymer; an epoxy resin; a polyether polyol; and a hydroxy-functional film-forming polymer. The adhesive may be used in structural and semi-structural bonding applications.

公开(公告)号：US10221337B2

公开(公告)日：2019-03-05

申请号：US15526520

申请日：2015-11-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Gregory P. Karp ,  Robert S. Clough ,  Michael A. Kropp ,  Kathleen S. Shafer

IPC: C09J4/00 ,  C08K5/17 ,  C08G77/20 ,  C08K5/55 ,  C08F216/12

Abstract: A two-part adhesive composition includes: a Part A including a complex of an organoborane and an amine complexing agent, and reactive diluent selected from the group consisting of at least one vinyl ether, at least one vinylpolysiloxane, or combinations thereof; and a Part B. Part B includes a decomplexing agent that decomplexes the organoborane and the amine complexing agent, and at least one silicon-free free-radically polymerizable ethylenically-unsaturated compound selected from the group consisting of (meth)acrylates, (meth)acrylamides, and combinations thereof. The two-part adhesive composition is essentially free of organic polythiol compounds. A method of making an adhesive composition by mixing Part A with Part B is also disclosed.