公开(公告)号：US20230044558A1

公开(公告)日：2023-02-09

申请号：US17788707

申请日：2020-12-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Pierre-Alexandre Bourgeois ,  Sven Frost ,  Frans Audenaert ,  Tom Opstal ,  Uwe Grau

IPC: B01D67/00 ,  B01D71/68 ,  B01D71/32 ,  B01D61/14

Abstract: The present disclosure relates to hydrophilic microporous membranes comprising a modified surface. In addition, the present disclosure relates to a process for producing such hydrophilic membranes by modification of microporous membranes with fluorinated organosilane compounds and electron beam irradiation.

公开(公告)号：US09718961B2

公开(公告)日：2017-08-01

申请号：US14900614

申请日：2014-06-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Steven G. Corveleyn ,  Rudolf J. Dams ,  Tom Opstal ,  Miguel A. Guerra

IPC: C08L71/00 ,  C08L83/08 ,  C08G65/00 ,  C08G65/332 ,  C08G65/337 ,  C08G77/385 ,  C08G77/46 ,  C08G65/22 ,  C08G77/20 ,  C08G77/24

CPC classification number: C08L83/08 ,  C08G65/007 ,  C08G65/226 ,  C08G65/332 ,  C08G65/337 ,  C08G77/20 ,  C08G77/24 ,  C08G77/385 ,  C08G77/46 ,  C08G2650/48 ,  C08L71/00 ,  C08L2205/05

Abstract: A curable composition includes a functionalized fluoropolyether comprising at least one first free-radically reactive functional group, a functionalized polysiloxane comprising at least one second free-radically reactive functional group, and an effective amount of a free-radical curing system. The curable composition can be cured to making a fluoropolyether-polysiloxane elastomer. Compositions and shaped articles including the fluoropolyether-polysiloxane elastomer are also disclosed.

公开(公告)号：US20190177586A1

公开(公告)日：2019-06-13

申请号：US16322146

申请日：2017-08-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Francois C. D'Haese ,  Tatsuo Fukushi ,  Katherine A. Gibney ,  Klaus Hintzer ,  Tom Opstal ,  Jayshree Seth ,  David J. Yarusso

IPC: C09J201/04 ,  C09J7/38

Abstract: Described herein is a pressure sensitive adhesive comprising a high molecular weight fluorinated polymer having a Tg less than about 0° C. and a number average molecular weight greater than about 20 kilograms/mole; and a low molecular weight fluorinated polymer derived from an ethylenically unsaturated fluorinated monomer, wherein the low molecular weight fluorinated polymer has a Tg greater than about −15° C. and a number average molecular weight less than about 18 kilograms/mole. Also described herein are articles comprising the pressure sensitive adhesive composition.

公开(公告)号：US20240100486A1

公开(公告)日：2024-03-28

申请号：US17766699

申请日：2020-11-04

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Sven Frost ,  Pierre-Alexandre Bourgeois ,  Frans A. Audenaert ,  Tim Wolf ,  Tom Opstal

IPC: B01D67/00 ,  B01D69/06 ,  B01D69/08 ,  B01D71/68

CPC classification number: B01D67/0088 ,  B01D67/009 ,  B01D69/06 ,  B01D69/08 ,  B01D71/68 ,  B01D2323/34 ,  B01D2325/36

Abstract: The present disclosure is related to a polymeric membrane, comprising a modified surface obtained from coating with hydrophilic monomers and curing the hydrophilic monomers with electron beam, wherein the hydrophilic monomers comprise at least one amino moiety, at least one polyoxyalkylene unit, and at least one (meth)acrylate moiety.

公开(公告)号：US20220169897A1

公开(公告)日：2022-06-02

申请号：US17442410

申请日：2020-03-20

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Frank Kuester ,  Silke D. Mechernich ,  Kerstin Unverhau ,  Tom Opstal

IPC: C09J7/38 ,  C09J133/08 ,  C09J7/24

Abstract: The present disclosure relates to a pressure sensitive adhesive composition comprising a blend of: a) a (meth)acrylate-based (co)polymer base component; and b) a (meth)acrylate-based copolymeric additive comprising the free-radical random copolymerization reaction product of a copolymerizable material comprising: i. C1-C32 acrylic acid ester monomer units; ii. greater than 10 wt. % of C1-C18 methacrylic acid ester monomer units, based on the total weight of the (meth)acrylate-based copolymeric additive; and iii. ethylenically unsaturated monomer units having a functional group, which are copolymerizable with monomer units (i) and/or (ii); wherein the (meth)acrylate-based copolymeric additive has a weight average molecular weight (Mw) greater than 10,000 Daltons and a Tg no greater than 50° C., as estimated by the Fox equation. According to another aspect, the present disclosure is directed to a multilayer pressure sensitive adhesive assembly comprising at least a first polymer layer and a second pressure sensitive adhesive layer adjacent to the first polymer layer, wherein the second pressure sensitive adhesive layer has a composition as described above. According to still another aspect of the present disclosure, it is provided a method for manufacturing a pressure sensitive adhesive composition as described above. In yet another aspect, the present disclosure relates to the use of a pressure sensitive adhesive composition or multilayer pressure sensitive adhesive assembly as described above for the bonding to a medium surface energy substrate or a high surface energy substrate.

公开(公告)号：US10822533B2

公开(公告)日：2020-11-03

申请号：US16322146

申请日：2017-08-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Francois C. O'Haese ,  Tatsuo Fukushi ,  Katherine A. Gibney ,  Klaus Hintzer ,  Tom Opstal ,  Jayshree Seth ,  David J. Yarusso

IPC: C09J201/04 ,  C09J7/38 ,  C09J127/16 ,  C08F14/22 ,  C08F14/26 ,  C08F14/28 ,  C08K5/00

Abstract: Described herein is a pressure sensitive adhesive comprising a high molecular weight fluorinated polymer having a Tg less than about 0° C. and a number average molecular weight greater than about 20 kilograms/mole; and a low molecular weight fluorinated polymer derived from an ethylenically unsaturated fluorinated monomer, wherein the low molecular weight fluorinated polymer has a Tg greater than about −15° C. and a number average molecular weight less than about 18 kilograms/mole. Also described herein are articles comprising the pressure sensitive adhesive composition.

公开(公告)号：US20190203081A1

公开(公告)日：2019-07-04

申请号：US16322499

申请日：2017-08-08

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Francois C. D'Haese ,  Tatsuo Fukushi ,  Katherine A. Gibney ,  Klaus Hintzer ,  Tom Opstal ,  Jayshree Seth ,  David J. Yarusso ,  Yu Yang

IPC: C09J7/38 ,  B32B7/06 ,  B32B7/12

CPC classification number: C09J7/385 ,  B32B7/06 ,  B32B7/12 ,  B32B27/04 ,  C08F220/18 ,  C08F220/24 ,  C08F220/38 ,  C09J7/38 ,  C09J125/18 ,  C09J133/06 ,  C09J133/08 ,  C09J2205/114 ,  C09J2427/00 ,  C09J2433/00 ,  C08F2220/387 ,  C08F2220/1875 ,  C08F226/06 ,  C08F2220/302 ,  C08F2220/1858 ,  C08F220/06 ,  C08F2220/1825 ,  C08F220/34 ,  C08L33/16 ,  C09J133/16 ,  C08L33/08

Abstract: Described herein is a pressure sensitive adhesive is comprising: (a) a high molecular weight (meth)acrylate polymer wherein the high molecular weight (meth)acrylate polymer is derived from (i) a C4 to C24 (meth)acrylate ester monomer; and (ii) 0 to less than 10 wt % of a polar comonomer based on the weight of the high molecular weight (meth)acrylate polymer; and (b) 10 to 100 parts of a low molecular weight fluorinated polymer per 100 parts of the high molecular weight (meth)acrylate polymer, wherein the low molecular weight fluorinated polymer has a glass transition temperature (Tg) of less than 40° C. The low molecular weight fluorinated polymer is preferably derived from fluorinated (meth)acrylate, fluorinated (meth)acrylate comprising a sulfonylamide group, fluorinated vinyl monomers, fluorinated vinyl ethers, or fluorinated styrene.

公开(公告)号：US10023736B2

公开(公告)日：2018-07-17

申请号：US15118736

申请日：2015-02-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Steven G. Corveleyn ,  Rudolf J. Dams ,  Miguel A. Guerra ,  Tom Opstal

IPC: C08G73/10 ,  C08K3/00 ,  C08L71/00 ,  C08G65/00

Abstract: A curable composition comprises a fluorinated polyether represented by the formula: Z1—X1p and a nonfluorinated polyether represented by the formula Q1-X2yZ1 represents a p-valent perfluorinated polyether group. Q1 represents a y-valent hydrocarbon polyether group. Each X1 and X2 group independently represents a functional group. p and y are integers ≥2. At least some of the p X1 groups are reactive to at least some of the y X2 groups to form a covalently cross-linked polymer network. Hybrid fluoroelastomers made by curing the curable compositions are also disclosed.

公开(公告)号：US09803039B2

公开(公告)日：2017-10-31

申请号：US14433005

申请日：2013-09-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Steven G. Corveleyn ,  Gregg D. Dahlke ,  Rudolf J. Dams ,  Werner M. A. Grootaert ,  Miguel A. Guerra ,  Anthony P. Manzara ,  Tom Opstal

IPC: C08G65/333 ,  C08G65/332 ,  C08K3/36 ,  C08G18/50 ,  C08G18/80 ,  C08G65/325 ,  C08F122/38 ,  C08G65/00 ,  C08K3/16 ,  C09K3/10 ,  C08K5/00 ,  C08K5/28

CPC classification number: C08F122/38 ,  C08G18/5015 ,  C08G18/807 ,  C08G65/00 ,  C08G65/007 ,  C08G65/325 ,  C08G65/332 ,  C08G65/333 ,  C08G65/33365 ,  C08K3/16 ,  C08K3/36 ,  C08K5/0025 ,  C08K5/28 ,  C09K3/1009 ,  C09K2003/1053

Abstract: A curable precursor composition for a fluoroelastomers, methods of making fluoroelastomers, shaped articles and methods of making shaped articles.

公开(公告)号：US20170044367A1

公开(公告)日：2017-02-16

申请号：US15118736

申请日：2015-02-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Steven G. Corveleyn ,  Rudolf J. Dams ,  Miguel A. Guerra ,  Tom Opstal

IPC: C08L71/00 ,  C08G65/00

CPC classification number: C08L71/00 ,  C08G65/007 ,  C08G2650/48 ,  C08L2205/025 ,  C08L2207/04 ,  C08L71/02

Abstract: A curable composition comprises a fluorinated polyether represented by the formula: Z1—X1p and a nonfluorinated polyether represented by the formula Q1-X2yZ1 represents a p-valent perfluorinated polyether group. Q1 represents a y-valent hydrocarbon polyether group. Each X1 and X2 group independently represents a functional group. p and y are integers ≧2. At least some of the p X1 groups are reactive to at least some of the y X2 groups to form a covalently cross-linked polymer network. Hybrid fluoroelastomers made by curing the curable compositions are also disclosed.

Abstract translation: 可固化组合物包含由式Z1-X1p表示的氟化聚醚和由式Q1-X2yZ1表示的非氟化聚醚表示p价的全氟化聚醚基团。 Q1表示y价烃聚醚基。 每个X1和X2基团独立地表示官能团。 p和y是≥2的整数。 至少一些p X1基团与至少一些y X2基团反应以形成共价交联的聚合物网络。 还公开了通过固化可固化组合物制备的混合含氟弹性体。