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公开(公告)号:US20220372290A1
公开(公告)日:2022-11-24
申请号:US17765744
申请日:2020-11-06
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Li Yao , Erik M. Townsend , Susan E. DeMoss , Jonathan D. Zook
IPC: C08L81/02 , C09J181/02
Abstract: A two-part curable composition comprises: a Part A component comprising polythiol having a thiol group functionality of at least two, and tertiary amine accelerator; and a Part B component comprising polyene comprising at least two of non-aromatic C—C double bonds, C—C triple bonds, or a combination thereof and organic peroxide curative. At least one of the polythiol or the polyene comprises a respective reaction product of reaction components comprising: HSR1O(CH2CHR2O)aR1SH wherein each R1 independently represents an alkyl group having from 2 to 12 carbon atoms, each R2 independently represents H or CH3, and a represents an integer from 1 to 20; triallyl isocyanurate; H2═CHOR1O(CH2CHR2O)aR1OCH═CH2; and. A method of making a curable composition comprises combining the Part A and Part B components of the two-part curable composition. Methods of sealing a substrate and adhering two substrates, and articles made thereby are also disclosed. (Formula AA)
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公开(公告)号:US11492495B2
公开(公告)日:2022-11-08
申请号:US16980145
申请日:2019-03-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Nathan E. Schultz , Li Yao , Tien T. Wu , Gerry A. Hoffdahl , Jimmie R. Baran, Jr.
Abstract: A modified aluminum nitride particle comprises an aluminum nitride core and a shell surrounding the aluminum nitride core. The shell comprises a crosslinked organic polymer. Methods of making the modified aluminum nitride particle by admicellar polymerization are also disclosed.
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公开(公告)号:US20220243102A1
公开(公告)日:2022-08-04
申请号:US17607279
申请日:2020-04-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ahmad Shaaban , Adrian Jung , Manfred Ludsteck , Adrian Eckert , Li Yao , Simon Plugge , Lingjie Tong
IPC: C09J133/08 , C09J133/10 , C08K3/22 , C08F220/18 , C08F220/06 , C08F220/28 , C08F222/10 , C08F230/02
Abstract: The present disclosure relates to a curable precursor of an adhesive composition, comprising: a) a (meth)acrylate-based (co)polymer base component comprising the free-radical (co)polymerization reaction product of a (co)polymerizable material comprising: i. C1-C32 acrylic acid ester monomer units; ii. optionally, C1-C18 methacrylic acid ester monomer units; and iii. optionally, ethylenically unsaturated monomer units having a functional group and which are copolymerizable with monomer units (i) and/or (ii); b) a crosslinker for the (meth)acrylate-based (co)polymer base component, which comprises at least one acid-functional group derived from phosphoric acid and at least one free-radical (co)polymerizable reactive group; c) a polyether oligomer having a number average molecular weight of at least 2000 g/mol and which comprises at least one free-radical (co)polymerizable reactive group; and d) a thermally conductive particulate material. According to another aspect, the present disclosure is directed to a curing system suitable for such curable precursor. According to still another aspect, the present disclosure relates to a method of manufacturing such curable precursor. In yet another aspect, the disclosure relates to the use of such curable precursor for industrial applications, in particular for thermal management applications in the automotive industry.
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公开(公告)号:US20220162376A1
公开(公告)日:2022-05-26
申请号:US17440976
申请日:2019-03-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Li Yao , Michael A. Kropp , Matthew J. Kryger , Wayne S. Mahoney , Mario A. Perez , Shuang Wu , Lingjie Tong , Ahmad Shaaban , Adrian T. Jung , Jeremy M. Higgins , Ying Lin
IPC: C08G59/66 , C08G59/24 , C08K5/37 , C08K3/22 , C08K7/18 , C08K9/06 , C09J163/00 , H01M50/233 , H01M10/653
Abstract: A curable composition includes a first part comprising an epoxy resin; and a second part comprising a multifunctional, functional thiol containing compound. The curable composition further includes an inorganic filler present in an amount of at least 20 weight %, based on the total weight of the curable composition. The multifunctional, functional thiol containing compound comprises an ether in the backbone thereof.
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公开(公告)号:US20210122915A1
公开(公告)日:2021-04-29
申请号:US17250019
申请日:2019-04-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Li Yao , Rajdeep S. Kalgutkar , Mario A. Perez , Wayne S. Mahoney
IPC: C08L63/00 , C09J163/00
Abstract: Curable compositions, cured compositions formed from the curable compositions, and articles containing the cured compositions are provided. The curable compositions include (a) a curable component that includes (1) an epoxy resin, (2) a polyamide composition, (3) a multifunctional amine compound, and (4) a multifunctional (meth)acrylate compound and (b) an optional inorganic filler. The curable composition can result in the formation of cured compositions with properties such as good tensile strength, good elongation at break, good overlap shear strength, good adhesion to substrates such as metal substrates, or a combination thereof.
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公开(公告)号:US20200347276A1
公开(公告)日:2020-11-05
申请号:US16760465
申请日:2018-12-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Li Yao , Richard Yufeng Liu
Abstract: A thermally conductive adhesive is provided. The thermally conductive adhesive includes a polyolefin block-containing copolymer, a tackifier, and a thermally conductive filler. The thermally conductive adhesive is a crosslinked pressure sensitive adhesive, plus exhibits a high elongation at break. Additionally provided are thermally conductive articles, including a thermally conductive adhesive on a substrate and a thermally conductive pad. A method of making a thermally conductive adhesive is also provided, including exposing a composition to radiation to crosslink the composition.
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公开(公告)号:US12110375B2
公开(公告)日:2024-10-08
申请号:US18449942
申请日:2023-08-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Joshua M. Fishman , Jeffrey P. Kalish , Caitlin E. Meree , Qin Lin , Nicholas K. Lee , Li Yao , Rajdeep S. Kalgutkar , Duy K. Lehuu , David T. Amos
IPC: C08J9/00 , B24B37/24 , B32B5/20 , B32B27/06 , B32B27/40 , C08J9/10 , C08L23/08 , C08L31/04 , C08L53/02 , C08L75/06 , C08L75/08 , C08L79/00
CPC classification number: C08J9/0061 , B24B37/24 , B32B5/20 , B32B27/065 , B32B27/40 , C08J9/103 , C08J9/106 , C08J9/108 , C08L23/0853 , C08L31/04 , C08L53/02 , C08L75/06 , C08L75/08 , C08L79/00 , B32B2250/03 , B32B2250/24 , B32B2250/40 , B32B2266/0278 , B32B2266/08 , B32B2274/00 , C08J2201/03 , C08J2203/04 , C08J2205/044 , C08J2205/052 , C08J2323/08 , C08J2331/04 , C08J2353/02 , C08J2375/06 , C08J2375/08 , C08J2377/00 , C08L2203/14 , C08L2312/00
Abstract: Compositions are provided including an uncrosslinked thermoplastic nitrogen-containing matrix material and composite particles distributed in the matrix material. The composite particles each include a chemical blowing agent particle encapsulated within a shell including an uncrosslinked thermoplastic material. The uncrosslinked thermoplastic material exhibits at least a certain minimum complex viscosity at a decomposition temperature of the chemical blowing agent particle. Also described are foam compositions and articles including the foam compositions, such as a sheet or multilayer construction. Composite particles are further provided. Methods of making the foam compositions are additionally described herein. Also, polishing pads, polishing systems, and methods of polishing a substrate are provided.
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公开(公告)号:US20210122952A1
公开(公告)日:2021-04-29
申请号:US15733482
申请日:2019-01-31
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Li Yao , Rajdeep S. Kalgutkar , Mario A. Perez , Wayne S. Mahoney , Jeremy M. Higgins , Brett A. Beierman
IPC: C09J135/02 , C09J177/06 , C09J11/04 , C09K5/14 , H01M10/6551 , H01M10/625
Abstract: A curable composition includes a polyamide composition that includes a first polyamide. The first polyamide includes a tertiary amide in the backbone thereof and is amine terminated. The curable composition further includes an amino functional compound comprising from 2 to 20 carbon atoms, a multifunctional (meth)acrylate, an epoxy resin, and an inorganic filler. The inorganic filler is present an amount of at least 25 wt. %, based on the total weight of the curable composition.
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