公开(公告)号：US12122903B2

公开(公告)日：2024-10-22

申请号：US17426493

申请日：2020-02-20

Applicant: LG Chem, Ltd.

Inventor： Hyunsup Lee ,  Sol Cho ,  Yeonsoo Kim ,  Yi Young Choi ,  Myunghan Lee

IPC: F16L11/04 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/02 ,  C08F110/02 ,  C08K5/14 ,  C08L23/06 ,  C08L23/26

CPC classification number: C08L23/06 ,  C08F4/65904 ,  C08F4/65927 ,  C08F110/02 ,  C08K5/14 ,  F16L11/04 ,  C08F10/02 ,  C08F2420/00 ,  C08F2500/12 ,  C08F2810/20 ,  C08L23/26 ,  C08L2203/18 ,  C08L2312/00 ,  C08L2312/06

Abstract: The present disclosure relates to a crosslinked polyethylene pipe having excellent physical properties. The crosslinked polyethylene pipe according to the present disclosure has optimized the degree of crosslinking and storage modulus by finding out the optimum physical property range between the degree of crosslinking and the storage modulus which have a mutual trade-off relationship, whereby the crosslinked polyethylene pipe according to the present disclosure has excellent long-term durability and short-term pressure resistance, and thus can be applied to various fields requiring these physical properties.

公开(公告)号：US12018144B2

公开(公告)日：2024-06-25

申请号：US17045836

申请日：2019-06-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Naiyong Jing ,  Tho Q. Nguyen ,  Klaus Hintzer ,  Cheng Li ,  Cheng Gu

IPC: C08L27/18 ,  C08J5/18 ,  C08K5/06 ,  C08K5/17 ,  C08K5/5419 ,  C08K5/544 ,  C08L27/24 ,  C09D127/18

CPC classification number: C08L27/18 ,  C08J5/18 ,  C08K5/06 ,  C08K5/17 ,  C08K5/5419 ,  C08L27/24 ,  C09D127/18 ,  C08L2312/06 ,  C09D127/18 ,  C08K5/544

Abstract: Compositions are described comprising at least one fluoropolymer, a solvent and an amino compound. The fluoropolymer comprises at least 90% by weight based on the total weight of the fluoropolymer of polymerized units derived from perfluorinated monomers selected from tetrafluoroethene (TFE) and one or more unsaturated perfluorinated alkyl ethers. The fluoropolymer typically comprises one or more cure sites, such as nitrile or halogenated cure sites. The solvent typically comprises a branched, partially fluorinated ether. In preferred embodiments the amine compound further comprises a silane group. Also described are methods of making the coating composition, methods of coating a substrate with UV and/or thermal curing, and the coated substrate.

公开(公告)号：US11787925B2

公开(公告)日：2023-10-17

申请号：US16690511

申请日：2019-11-21

Applicant: Braskem America, Inc.

Inventor： Kevin Herrington ,  Kimberly Miller McLoughlin

IPC: C08F10/06 ,  C08F210/06 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  B29C49/06 ,  C08L23/16 ,  C08L23/18 ,  C08L51/06 ,  C08L33/08 ,  C08L81/06 ,  C08K5/14 ,  C08L83/04 ,  B29C45/00

CPC classification number: C08L23/14 ,  C08K5/14 ,  C08L23/16 ,  C08L23/18 ,  C08L33/08 ,  C08L51/06 ,  C08L81/06 ,  C08L83/04 ,  B29C45/0001 ,  B29C49/06 ,  C08L2205/02 ,  C08L2312/06

Abstract: A composition comprising polypropylene having a high melt strength suitable for an injection stretch blow molding (ISBM) process is provided. Such a composition includes a polypropylene (PP) copolymer having a branched structure. The PP copolymer is a random copolymer derived from propylene and at least one comonomer selected from ethylene, any C4-C8 alpha-olefin, or any combinations thereof. The composition has a melt flow index in a range of from 8 g/10 minutes to 30 g/10 minutes. A resulting fabricated article, a method of making the composition, and a method of using the composition are also provided.

公开(公告)号：US20230302043A1

公开(公告)日：2023-09-28

申请号：US18143026

申请日：2023-05-03

Applicant: Locke Davenport HUYER ,  Miles MONTGOMERY ,  Milica RADISIC

Inventor： Locke Davenport HUYER ,  Miles MONTGOMERY ,  Milica RADISIC

IPC: A61K31/765 ,  C08L67/02 ,  A61L27/38 ,  A61K9/00 ,  A61P29/00 ,  A61P31/04 ,  A61K31/047

CPC classification number: A61K31/765 ,  A61K9/0024 ,  A61K31/047 ,  A61L27/3839 ,  A61P29/00 ,  A61P31/04 ,  C08L67/02 ,  A61K2123/00 ,  C08L2312/06

Abstract: A method of treating infection and/or inflammation in a subject includes steps of providing a polyester biomaterial comprising diol monomers and at least first carboxylate monomers, wherein the first carboxylate monomers are itaconate; and administering the polyester biomaterial to the subject. The polyester biomaterial can be in the form of a biomimetic, and characterized by hydrolytic degradability. The polyester biomaterial may further include second carboxylate monomers. The biomaterial can be poly(itaconate-co-citrate-co-octanediol).

公开(公告)号：US11739213B2

公开(公告)日：2023-08-29

申请号：US16968086

申请日：2019-02-08

Applicant: Guangdong Huarun Paints Co., Ltd.

Inventor： Han Xie ,  Shigang Fan ,  Xi Zhao

IPC: C08L75/02 ,  C08L51/08 ,  C09D175/02

CPC classification number: C08L75/02 ,  C08L51/08 ,  C09D175/02 ,  C08L2312/06

Abstract: Provided are a UV-curable non-isocyanate polyurea polymer and a UV-curable coating composition containing the same. The UV-curable non-isocyanate polyurea polymer has one or more ethylenically unsaturated functional groups and the ethylenically unsaturated functional groups are attached to nitrogen atoms present in a backbone urea segment via —C(=0)- linkage. The nonisocyanate polyurea polymer is prepared by: (i) providing an ethylenically unsaturated compound having one or more carboxylic acid functional groups; and (ii) reacting said ethylenically unsaturated compound having one or more carboxylic acid functional groups with a multi-carbodiimide polymer to form the non-isocyanate polyurea polymer.

公开(公告)号：US20190217337A1

公开(公告)日：2019-07-18

申请号：US16302382

申请日：2017-05-12

Applicant: SHAWCOR LTD.

Inventor： Nitin Gujare ,  Jiri Holub ,  Jun Tabiendo ,  Alfredo Andrenacci

IPC: B05D7/14 ,  B05D7/00 ,  B05D1/26 ,  B05D3/02 ,  C08L23/06 ,  C08L63/00 ,  C09J151/06 ,  B05D1/02

CPC classification number: B05D7/148 ,  B05D1/02 ,  B05D1/265 ,  B05D3/0218 ,  B05D3/0227 ,  B05D7/14 ,  B05D7/146 ,  B05D7/54 ,  B05D7/544 ,  B05D2254/02 ,  B05D2401/32 ,  B05D2451/00 ,  B05D2504/00 ,  B05D2507/00 ,  C08K3/34 ,  C08K5/20 ,  C08K7/14 ,  C08L23/06 ,  C08L63/00 ,  C08L2310/00 ,  C08L2312/06 ,  C09D5/03 ,  C09D123/04 ,  C09D151/06 ,  C09J151/06 ,  C08L3/04 ,  C08L51/06 ,  B05D2401/30 ,  C08L23/04

Abstract: The present invention relates to coating compositions, processes for making them, and methods of application of the coating compositions. Further, the present invention relates to a process and apparatus for coating a metal substrate, for example an elongated metal tubular substrate such as a pipe. Most particularly, the coating can be used as an anti-corrosion coating on a pipe for use in oil, gas and water pipeline applications.

公开(公告)号：US20190002403A1

公开(公告)日：2019-01-03

申请号：US15747253

申请日：2016-07-22

Applicant: WAKO PURE CHEMICAL INDUSTRIES, LTD.

Inventor： Kosuke YANABA ,  Nobuhiko SAKAI ,  Shigeaki IMAZEKI

IPC: C07C279/26 ,  C08G59/40 ,  C08G75/02 ,  C08L63/00 ,  C08K5/31

CPC classification number: C07C279/26 ,  C07C251/30 ,  C07C2601/14 ,  C07F5/02 ,  C07F9/5463 ,  C08G59/4021 ,  C08G59/42 ,  C08G59/66 ,  C08G59/686 ,  C08G75/02 ,  C08K5/29 ,  C08K5/31 ,  C08L63/00 ,  C08L101/00 ,  C08L2312/06 ,  C09K3/00

Abstract: The present invention relates to a compound represented by the general formula (A), a base- and/or radical-generating agent comprising the compound, and so on. In the formula, four pieces of R1 each independently represents a hydrogen atom or a fluorine atom; four pieces of R2 each independently represent a fluorine atom or a trifluoromethyl group; R3, R6, R7 and R10 each independently represent a hydrogen atom or an alkyl group having 1 to 12 carbon atoms; R4 and R5 each independently represent a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, or R4 and R5 are bonded to each other to represent an alkylene group having 2 to 4 carbon atoms; and R8 and R9 each independently represent a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms and optionally having a substituent selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an alkylthio group having 1 to 6 carbon atoms, a dialkylamino group having 2 to 12 carbon atoms, a halogen atom, and a nitro group, or R8 and R9 are bonded to each other to represent an alkylene group having 2 to 4 carbon atoms; provided that two or three of the eight groups R3 to R10 are each a hydrogen atom, and, in a case where two of the eight groups are each a hydrogen atom, then three to six of the remaining groups are each an alkyl group having 1 to 12 carbon atoms, and, in a case where three of the eight groups are each a hydrogen atom, then four or five of the remaining groups are each an alkyl group having 1 to 12 carbon atoms.

公开(公告)号：US20180022910A1

公开(公告)日：2018-01-25

申请号：US15550881

申请日：2016-03-04

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Minori Kawagoe ,  Yorinobu Takamatsu ,  Kyoko Yumiza ,  Akihiko Nakayama

IPC: C08L33/12 ,  B32B27/30 ,  C08F220/14 ,  B32B7/12 ,  B29C35/08 ,  B32B27/36 ,  B32B27/08 ,  B32B27/40

CPC classification number: C08L33/12 ,  B29C35/0805 ,  B29C59/02 ,  B29C2035/0827 ,  B29K2033/12 ,  B32B7/12 ,  B32B27/08 ,  B32B27/308 ,  B32B27/36 ,  B32B27/40 ,  B32B2250/24 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/536 ,  B32B2307/584 ,  B32B2307/748 ,  B32B2405/00 ,  B32B2451/00 ,  C08F220/14 ,  C08F265/06 ,  C08L2205/025 ,  C08L2312/06 ,  C08F2220/306 ,  C08F222/10

Abstract: An ultraviolet crosslinkable composition that can provide a cured product that is easy to mold, can maintain a molded shape even under a high temperature environment, and has excellent physical properties, for example, chemical resistance, scratch resistance and the like. The ultraviolet crosslinkable composition can contain a thermoplastic acrylic resin in which a glass transition temperature is 25° C. or higher and a (meth) acrylic copolymer having an ultraviolet crosslinkable site in which a glass transition temperature is 25° C. or higher.

公开(公告)号：US09834678B2

公开(公告)日：2017-12-05

申请号：US14635721

申请日：2015-03-02

Applicant: SHIN-ETSU CHEMICAL CO., LTD.

Inventor： Kenji Tanaka ,  Shinji Irifune ,  Shunji Aoki

IPC: C08L83/06 ,  C08K5/00 ,  D21H25/06 ,  D21H19/32 ,  C09J7/02 ,  D21H19/24 ,  C08G77/14

CPC classification number: C08L83/06 ,  C08G77/14 ,  C08K5/0025 ,  C08L2205/025 ,  C08L2312/06 ,  C09J7/0228 ,  C09J7/401 ,  C09J2483/005 ,  D21H19/24 ,  D21H19/32 ,  D21H25/06

Abstract: To provide a radiation-curable silicone composition which provides a cured product whose odor is decreased, particularly is odorless, and has excellent curability and releasing properties. A radiation-curable silicone composition including the following components (A) and (B): (A) an epoxy group-containing cation-polymerizable organopolysiloxane which is represented by the following average composition formula (1): R1aR2bSiO(4-a-b)/2 (1) and (B) an iodonium salt having a cation moiety represented by the following general formula (2) in an effective amount to cure said component (A), [(R3)—I—(R3)]+ (2) wherein R3 is, independently of each other, a substituted or unsubstituted monovalent aromatic hydrocarbon group having 15 to 26 carbon atoms, wherein said component (A) may be accompanied by any other compounds volatilizing during heating at 105 degrees C. for 3 hours, a content of said compounds is at most 2.0 mass %, based on a total amount of component (A) and said compound.

公开(公告)号：US09745491B2

公开(公告)日：2017-08-29

申请号：US14141933

申请日：2013-12-27

Applicant: Yumiko Hayashi ,  Sachiko Morimoto ,  Manabu Yamaoka ,  Naoya Yabuuchi

Inventor： Yumiko Hayashi ,  Sachiko Morimoto ,  Manabu Yamaoka ,  Naoya Yabuuchi

IPC: C08L33/14 ,  C09D133/06 ,  C08L31/00 ,  C08L33/06 ,  C08L31/06 ,  C08L31/02

CPC classification number: C09D133/066 ,  C08L31/00 ,  C08L31/02 ,  C08L31/06 ,  C08L33/062 ,  C08L33/064 ,  C08L33/066 ,  C08L33/14 ,  C08L2312/06

Abstract: The object of the present disclosure is to provide a method for producing a crosslinked polymer by radical polymerization of a monomer composition, by which method a desired crosslinked polymer can be produced in a high solid content with good productivity (also at a low production cost), and a crosslinked polymer obtained by the production method and a coating composition containing the same.A method for producing a crosslinked polymer having a weight average molecular weight of 15000 to 200000, the method comprising step [I] of obtaining a crosslinked polymer (A) by conducting polymerization of a monomer composition comprising 2 to 30% by weight of a polyfunctional methacrylate having 2 to 4 functional groups (a) and 98 to 70% by weight of one or more polymerizable monomers selected from the group consisting of monofunctional (meth)acrylates, (meth)acrylic acid, and monofunctional vinyl aromatic compounds (b) in an organic solvent in the presence of a radical polymerization initiator in a temperature region where the radical polymerization initiator comes to have a half-life of 4 to 18 minutes.