公开(公告)号：US20240084127A1

公开(公告)日：2024-03-14

申请号：US18275500

申请日：2022-02-03

Applicant: TOYOBO MC Corporation

Inventor： Hiroyuki MIEDA ,  Katsuya SHIMENO ,  Tadahiko MIKAMI

IPC: C08L67/02 ,  C09D167/02

CPC classification number: C08L67/02 ,  C09D167/02 ,  C08L2201/50

Abstract: It is provided that a polyester resin and a polyester resin composition that allow induction of harmful outgas and can form a coating film having excellent characteristics such as curability, retort resistance, and processability. A polyester resin composition comprising polyester resin (A), wherein the polyester resin composition satisfies the following requirements (i) to (iii), (i) the polyester resin (A) has an acid value of 100 eq/ton or more, (ii) the polyester resin (A) includes, as a polyol component constituting the polyester resin (A), a diol (a) having two primary hydroxy groups and having no alicyclic structure, and, furthermore, one or both of a diol (b) having an alicyclic structure, and a diol (c) having one primary hydroxy group and one secondary hydroxy group and having no alicyclic structure, and (iii) the polyester resin (A) has unsaturated dicarboxylic acid (d) as a polycarboxylic acid component constituting the polyester resin (A).

公开(公告)号：US11897982B2

公开(公告)日：2024-02-13

申请号：US16969684

申请日：2018-02-13

Applicant: WACKER CHEMIE AG ,  Jin Zheng

Inventor： Jin Zheng ,  Lingyun Huang ,  Yun Li ,  Haoqing Sun ,  Jiyang Zhang

IPC: C08F220/28 ,  C04B24/26 ,  C04B40/00 ,  C08L29/04 ,  C08L33/14 ,  C08L33/26 ,  C08L71/02

CPC classification number: C08F220/285 ,  C04B24/2623 ,  C04B24/2647 ,  C04B24/2652 ,  C04B40/0039 ,  C08L29/04 ,  C08L33/14 ,  C08L33/26 ,  C08L71/02 ,  C08L2201/50 ,  C08L2201/54 ,  C08L2205/035

Abstract: Vinyl ester/ethylene copolymer aqueous dispersions containing an anionic polyacrylamide, at least one polyvinyl alcohol, and optionally a non-ionic surfactant, are useful in cementitious compositions as polymer additives.

公开(公告)号：US20240043598A1

公开(公告)日：2024-02-08

申请号：US18485795

申请日：2023-10-12

Applicant: Johnson & Johnson Vision Care, Inc.

Inventor： Brian Aitken ,  Charles Scales ,  Scott Joslin ,  Yong Zhang ,  Dola Sinha ,  Shivkumar Mahadevan ,  Patricia Martin ,  Fang Lu ,  Donnie Duis ,  Stephen C. Arnold

IPC: C08F283/12 ,  C08J7/16 ,  C08F290/06 ,  C08L51/08 ,  C09B69/10 ,  G02B1/04

CPC classification number: C08F283/124 ,  C08J7/16 ,  C08F290/068 ,  C08L51/085 ,  C09B69/109 ,  G02B1/043 ,  C08L2201/50 ,  C08L2203/02

Abstract: Provided are polymer compositions made by a process comprising: (a) providing a first reactive composition containing: (i) a polymerization initiator that is capable, upon a first activation, of forming two or more free radical groups, at least one of which is further activatable by subsequent activation; (ii) one or more ethylenically unsaturated compounds; and (iii) a crosslinker; (b) subjecting the first reactive composition to a first activation step such that the first reactive composition polymerizes therein to form a crosslinked substrate network containing a covalently bound activatable free radical initiator, (c) combining the crosslinked substrate network with a second reactive composition containing one or more ethylenically unsaturated compounds; and (d) activating the covalently bound activatable free radical initiator of the crosslinked substrate network such that the second reactive composition polymerizes therein with the crosslinked substrate network to form a grafted polymeric network and a byproduct polymer. Also provided are precursors to the polymer compositions, processes for preparation of the polymer compositions, and methods of using the polymer compositions, for instance in medical devices.

公开(公告)号：US20230374289A1

公开(公告)日：2023-11-23

申请号：US18247996

申请日：2021-10-07

Applicant: ALPHA ASSEMBLY SOLUTIONS INC.

Inventor： Nirmalya Kumar CHAKI ,  Chetan Pravinchandra SHAH ,  Bawa SINGH ,  Rahul RAUT ,  Vasuki Srinivas KAUSHIK ,  Ranjit PANDHER ,  Niveditha NAGARAJAN ,  Sandeesh M KUMAR ,  Anubhav RUSTOGI

IPC: C08L61/28 ,  C08K7/18 ,  C09D11/103 ,  C09D11/104 ,  C09J183/04 ,  C09D11/033 ,  C09J11/08

CPC classification number: C08L61/28 ,  C08K7/18 ,  C09D11/103 ,  C09D11/104 ,  C09J183/04 ,  C09D11/033 ,  C09J11/08 ,  C08L2205/035 ,  C08L2312/00 ,  C08L2201/50 ,  C08L2201/52 ,  C08K2201/001 ,  C08K2201/005 ,  C08K2201/006

Abstract: A composition for use in the manufacture of an in-mould electronic (IME) component, the composition containing a binder comprising: a cross-linking agent comprising melamine formaldehyde, a thermoplastic resin comprising a hydroxyl group, and a solvent.

公开(公告)号：US20230312929A1

公开(公告)日：2023-10-05

申请号：US17706903

申请日：2022-03-29

Applicant: The Williamette Valley Company LLC

Inventor： Jesse L. Paris ,  Sudip Chowdhury ,  Robert Joe Rubash ,  Kyleigh Danielle Rhodes

IPC: C08L97/02 ,  C08L61/06

CPC classification number: C08L97/02 ,  C08L61/06 ,  C08L2201/50 ,  C08L2205/035 ,  C08L2205/025 ,  C08L2205/16

Abstract: An adhesive mixture comprising an organic slurry dispersion for use in the manufacture of wood-based composites is described herein. The adhesive mixture includes an adhesive resin; water; one or more fillers, and an organic slurry dispersion. The organic slurry dispersion includes water; a natural biopolymer insoluble in the water, the natural biopolymer comprising lignocelluloses, lignocellulosic agricultural residue, lignin materials, lignin derivatives or mixtures thereof; and a defoamer. During manufacturing, the components of the organic slurry dispersion are combined and mixed by imparting a high degree of shear and mixing. The adhesive mixture may be applied to wood material for use in manufacturing a wood-based composite product.

公开(公告)号：US20230303819A1

公开(公告)日：2023-09-28

申请号：US18124000

申请日：2023-03-21

Applicant: BASF SE

Inventor： Kaliappa RAGUNATHAN ,  Timothy KLOTS

IPC: C08L33/12 ,  C08L33/08 ,  C09D133/08 ,  C09D133/12 ,  C09D5/00 ,  C08F220/14 ,  C08F220/18

CPC classification number: C08L33/12 ,  C08L33/08 ,  C09D133/08 ,  C09D133/12 ,  C09D5/00 ,  C08F220/14 ,  C08F220/1802 ,  C08L2207/53 ,  C08L2201/50

Abstract: The present disclosure provides multilayer particles comprising (i) a first layer comprising a first copolymer with an Mn of greater than 50,000 g/mol derived from one or more soft ethylenically-unsaturated monomers, and one or more phosphorus-containing monomer; and (ii) a second layer surrounding at least a portion of the first layer comprising a second polymer having an Mn of 500 g/mol to 50,000 g/mol, derived from one or more ethylenically-unsaturated monomer, and at least one ethylenically unsaturated acid monomer, wherein the second layer is prepared by a high temperature polymerization process. The present disclosure further provides methods of making the multilayer particles.

公开(公告)号：US20230174715A1

公开(公告)日：2023-06-08

申请号：US17913265

申请日：2021-03-23

Applicant: SHPP GLOBAL TECHNOLOGIES B.V.

Inventor： Eylem Tarkin-Tas ,  Timothy Edward Banach ,  Huseyin Tas

IPC: C08G65/40 ,  C08L71/02

CPC classification number: C08G65/40 ,  C08L71/02 ,  C08L2201/50

Abstract: A poly(arylene ether) copolymer wherein the poly(arylene ether) copolymer is a product of oxidative copolymerization of monomers comprising a first monohydric phenol; a second monohydric phenol different from the first monohydric phenol; a multifunctional phenol or polyphenol comprising a novolac, a dicyclopentadiene phenol novolac, or a combination thereof, and optionally, a trisphenol, wherein the functionality of the multifunctional phenol or polyphenol is greater than 2; and optionally, at least one terminal functional group.

公开(公告)号：US20230167291A1

公开(公告)日：2023-06-01

申请号：US17996820

申请日：2021-04-14

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Alessio Marrani ,  Ivan Falco ,  Stefano Millefanti

IPC: C08L27/16 ,  C08J5/18 ,  C08F214/22 ,  H10N30/098

CPC classification number: C08L27/16 ,  C08J5/18 ,  C08F214/222 ,  H10N30/098 ,  C08J2327/16 ,  C08L2203/20 ,  C08L2201/50

Abstract: The invention relates to aqueous dispersions of fluoropolymers comprising recurring units derived from vinylidene fluoride (VDF) in an amount of from 60% to 82% in moles and recurring units derived from trifluoroethylene (TrFE) in an amount of from 18% to 40% in moles, with respect to the total moles of recurring units, said fluoropolymers possessing an improved thermodynamic ordered structure in the ferroelectric phase.

公开(公告)号：US10072143B2

公开(公告)日：2018-09-11

申请号：US15032366

申请日：2014-12-03

Applicant: UNITIKA LTD.

Inventor： Haruki Ohfuji ,  Nobuyasu Okumura ,  Takuma Yano ,  Kenjin Shiba

IPC: C08L23/26 ,  C08L75/04 ,  C08J3/05 ,  C09D5/02 ,  C09D123/26 ,  C09J123/16 ,  C09J123/26

CPC classification number: C08L23/26 ,  C08J3/05 ,  C08J2323/16 ,  C08L75/04 ,  C08L2201/50 ,  C09D5/022 ,  C09D123/26 ,  C09J123/26

Abstract: Disclosed is an aqueous polyolefin resin dispersion including a polyolefin resin and an aqueous medium, wherein the polyolefin resin includes an olefin component and an unsaturated carboxylic acid component as copolymer components; the olefin component includes propylene (A) and an olefin(s) (B) other than propylene; the mass ratio (A/B) between the propylene (A) and the olefin(s) (B) other than propylene is 60/40 to 95/5; the content of the unsaturated carboxylic acid component as the copolymer component is 1 part by mass or more in relation to 100 parts by mass of the total mass of (A) and (B); and the content of the unsaturated carboxylic acid monomer in the dry residue of the aqueous dispersion is 10,000 ppm or less.

公开(公告)号：US20180127528A1

公开(公告)日：2018-05-10

申请号：US15803884

申请日：2017-11-06

Applicant: LG MMA CORP.

Inventor： Hyo Jung SEO ,  Kyoung Ah CHANG ,  Yo Han JUNG ,  Eun Jin JEON

IPC: C08F220/06 ,  C08F120/06 ,  C08L33/10 ,  C08L27/06 ,  B29C43/24

CPC classification number: C08F220/06 ,  B29C43/24 ,  B29C43/32 ,  B29C2043/5825 ,  C08F120/06 ,  C08F120/14 ,  C08F2500/01 ,  C08F2500/12 ,  C08L27/06 ,  C08L33/10 ,  C08L2201/50 ,  C08L2205/06 ,  C09D127/06

Abstract: Provided are a smoothness improving additive for a calendering process and a polyvinylchloride-based composition including the same. More particularly, a smoothness improving additive allowing, even in the case of using a plasticizer in a smaller amount than the conventional amount used, excellent productivity and excellent processability in a calendering process to accelerate a production speed, excellent mechanical physical properties such as glass transition temperature and tensile strength of a molded body, and manufacture of a molded body having better smoothness is provided.