公开(公告)号：US20230383118A1

公开(公告)日：2023-11-30

申请号：US18032416

申请日：2021-10-15

Applicant: TOYOBO CO., LTD.

Inventor： Kenzo OYA ,  Takuya AKAISHI ,  Eri MORIO

IPC: C08L67/02 ,  C08G63/183 ,  C08G63/66 ,  C08F212/08 ,  C08F220/32 ,  C08J9/00 ,  C08J9/34 ,  B29C44/00

CPC classification number: C08L67/025 ,  C08G63/183 ,  C08G63/66 ,  C08F212/08 ,  C08F220/325 ,  C08J9/0061 ,  C08J9/34 ,  B29C44/00 ,  C08L2207/04 ,  C08L2203/14 ,  C08L2201/08 ,  C08G2110/005 ,  C08G2101/00

Abstract: The present invention aims to provide a thermoplastic polyester elastomer resin composition suitable for foam molded product which exhibits light weight, excellent rebound resilience and excellent surface smoothness. The present invention provides a thermoplastic polyester elastomer resin composition for counter-pressure foam molding, containing a thermoplastic polyester elastomer and a thickener, wherein the thermoplastic polyester elastomer is prepared by bonding a hard segment and a soft segment, wherein the hard segment consists of polyester constituted from aromatic dicarboxylic acid and aliphatic and/or alicyclic diol as constituting components, wherein the soft segment is at least one member selected from a group consisting of aliphatic polyether, aliphatic polyester and aliphatic polycarbonate, wherein the thermoplastic polyester elastomer has a soft segment content of 25 to 90% by mass, and wherein a content of the thickener is 0.05 to 4.5 parts by mass relative to 100 parts by mass of the thermoplastic polyester elastomer. The present invention also provides a foam molded product that includes a continuous phase formed of the thermoplastic polyester elastomer resin composition.

公开(公告)号：US11814518B2

公开(公告)日：2023-11-14

申请号：US17274061

申请日：2019-07-31

Applicant: UBE CORPORATION

Inventor： Tetsuya Yasui ,  Atsushi Yamashita

IPC: C08L77/02 ,  B29C48/00 ,  B29C48/05 ,  B29K77/00 ,  B29K105/00

CPC classification number: C08L77/02 ,  B29C48/022 ,  B29C48/05 ,  B29K2077/00 ,  B29K2105/0026 ,  C08L2201/08 ,  C08L2205/025 ,  C08L2205/035

Abstract: A polyamide resin composition is provided which can be blow molded while concurrently satisfying blow moldability and uniform wall thickness of the molten resin, exhibits excellent thermal stability when the resin composition is accumulated as a melt and thereby gives molded articles with a good surface appearance, and is further excellent in impact resistance at room and low temperatures. The polyamide resin composition includes, based on 100 mass % of the polyamide resin composition, 40 to 84 mass % of a polyamide resin (A), not less than 15 mass % of an olefin-based ionomer (B), 0 to 10 mass % of an impact modifier (C), and 0.1 to 3 mass % of heat resistant agents (D). The polyamide resin (A) includes at least one selected from the group consisting of aliphatic copolyamides (A-1) and aromatic copolyamides (A-2). The heat resistant agents (D) include two or more kinds of organic hindered phenol heat resistant agents (D-1).

公开(公告)号：US11807747B2

公开(公告)日：2023-11-07

申请号：US17046155

申请日：2019-04-09

Applicant: DENKA COMPANY LIMITED

Inventor： Atsushi Horihata ,  Masamich Kanaoka ,  Atsushi Takei ,  Masashi Kume

IPC: C08L27/06 ,  A41G5/00 ,  C08F212/10 ,  C08F220/14 ,  C08L25/12 ,  C08L25/14 ,  C08L51/06

CPC classification number: C08L27/06 ,  A41G5/004 ,  C08F212/10 ,  C08F220/14 ,  C08L25/12 ,  C08L25/14 ,  C08L51/06 ,  C08L2201/04 ,  C08L2201/08 ,  C08L2203/12 ,  C08L2205/03

Abstract: The present invention provides a fiber for artificial hair and a hair decorating product having superior combing property. A fiber for artificial hair includes vinyl chloride based resin, vinyl based copolymer, and vinyl chloride based acrylic graft copolymer.

公开(公告)号：US11807745B2

公开(公告)日：2023-11-07

申请号：US16471903

申请日：2017-12-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Dimphna Johanna Maria Van Beek

IPC: C08L23/14

CPC classification number: C08L23/14 ,  C08L2201/08 ,  C08L2205/03 ,  C08L2207/02

Abstract: The present invention relates to an interior automotive part prepared from a thermoplastic composition comprising:



from 48-95 wt. % heterophasic propylene copolymer consists of i) a propylene-based matrix, and ii) a dispersed ethylene-α-olefin copolymer comprising ethylene and at least one C3 to C10 α-olefin;
from 0-20 wt. % ethylene-α-olefin elastomer comprising ethylene and at least one C3 to C10 α-olefin;
from 1 up to 30 wt. % high aspect ratio (HAR) talc as a filler;
from 0-5 wt. % of another talc;
from 0.05-1 wt. % phenolic antioxidant additive;




from 0.05-1 wt. %, amphiphilic protective additive comprising a hydrophilic part and a hydrophobic part; and



from 0-3 wt. % additional additives. It moreover relates to a method of producing these and to the use of such a composition for the manufacture of an interior automotive part in automotive applications.

公开(公告)号：US11807711B2

公开(公告)日：2023-11-07

申请号：US17296348

申请日：2019-12-09

Applicant: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.

Inventor： Hiroshi Sato ,  Kazuo Ishihara

IPC: C08G59/06 ,  C08G59/24 ,  C08G59/32 ,  C08G59/40 ,  C08G59/50 ,  C08G59/68 ,  C08G65/40 ,  C08L63/04 ,  H05K3/46

CPC classification number: C08G59/066 ,  C08G59/245 ,  C08G59/32 ,  C08G59/4021 ,  C08G59/5073 ,  C08G59/686 ,  C08G59/688 ,  C08G65/40 ,  C08L63/04 ,  H05K3/4655 ,  C08L2201/08 ,  C08L2203/20

Abstract: Provided are a phenoxy resin having excellent heat resistance, low hygroscopicity, and solvent solubility, a resin composition using the same, and a cured object obtained therefrom. The phenoxy resin is represented by Formula (1) below and has an Mw of 10,000 to 200,000:




where, X represents a divalent group, and includes, essentially, a group having a cyclohexane ring structure and a group having a fluorene ring structure. Y represents a hydrogen atom or a glycidyl group. n is the number of repetitions and an average value thereof is 25 to 500.

公开(公告)号：US11795321B2

公开(公告)日：2023-10-24

申请号：US16977180

申请日：2019-03-29

Applicant: LG Chem, Ltd.

Inventor： Seok Pil Sa ,  Eun Ji Shin ,  Yoon Ki Hong ,  Hyun Mo Lee ,  Ki Soo Lee ,  Bun Yeoul Lee

IPC: C08F293/00 ,  C08F295/00 ,  C08F297/00 ,  C08F4/46 ,  C08F4/642 ,  C08L25/08 ,  C08L53/00 ,  C07F3/06 ,  C08F4/44 ,  C08F10/14 ,  C08F297/02 ,  C08L25/06 ,  C08F210/14 ,  C08F212/08

CPC classification number: C08L53/00 ,  C07F3/06 ,  C08F4/44 ,  C08F10/14 ,  C08F210/14 ,  C08F212/08 ,  C08F293/00 ,  C08F295/00 ,  C08F297/02 ,  C08L25/06 ,  C08L25/08 ,  C08L2201/08

Abstract: A method for producing a block copolymer composition including a diblock copolymer and a triblock copolymer each containing a polyolefin-based block and a polystyrene-based block is disclosed herein. In some embodiments, the method includes reacting an organic zinc compound with one or more kinds of olefin-based monomers in the presence of a transition metal catalyst to form an intermediate having an olefin-based polymer block, reacting the intermediate styrene-based monomer in the presence of an alkyllithium compound to form a product having a styrene-based polymer block, and reacting the product with water, oxygen, or an organic acid to form a block copolymer wherein the number of moles of the alkyllithium compound used to form the product is larger than the number of moles of the organic zinc compound used to form the intermediate.

公开(公告)号：US20230331976A1

公开(公告)日：2023-10-19

申请号：US18245343

申请日：2021-09-30

Applicant: ZEON CORPORATION

Inventor： Akihiro SHINTANI

IPC: C08L55/02 ,  H01M4/62

CPC classification number: C08L55/02 ,  H01M4/622 ,  C08L2207/32 ,  C08L2201/08

Abstract: Provided is a binder product for a secondary battery that has a low tendency for aggregation to occur in a binder composition and enables formation of a functional layer having excellent adhesiveness using the binder composition even after long-term storage. The binder product includes a container having an accommodating part and a binder composition accommodated in an internal space of the accommodating part. An inner wall surface of the accommodating part has a contact angle with water of 80° or more. The binder composition contains a binder, a defoamer, and water and has a content of the defoamer of not less than 0.02 parts by mass and not more than 0.3 parts by mass per 100 parts by mass of the binder. The binder composition has a surface tension of not less than 20 mN/m and not more than 60 mN/m.

公开(公告)号：US20230323107A1

公开(公告)日：2023-10-12

申请号：US18323876

申请日：2023-05-25

Applicant: Celanese International Corporation

Inventor： Qamer Zia ,  Thomas Seelmann ,  Kirsten Markgraf

IPC: C08L61/02 ,  B65G15/32

CPC classification number: C08L61/02 ,  B65G15/32 ,  C08L2201/08 ,  C08L2205/03 ,  C08L2205/14

Abstract: A colorized and tribologically modified polyoxymethylene polymer composition is disclosed. The polyoxymethylene polymer composition is comprised of a polyoxymethylene polymer in combination with at least one tribological modifier. The tribological modifier may include a fluoropolymer. The polymer composition further contains at least one coloring agent in combination with a color stabilizer. The color stabilizer has been found to dramatically improve color consistency. Polymer articles molded from the polymer composition not only have excellent surface appearance but have excellent low friction characteristics when tested against aluminum.

公开(公告)号：US11781016B2

公开(公告)日：2023-10-10

申请号：US17174480

申请日：2021-02-12

Applicant: DuPont Toray Specialty Materials Kabushiki Kaisha ,  Rohm and Haas Electronic Materials LLC ,  Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Shunya Takeuchi ,  Anna Ya Ching Feng ,  Yutaka Oka ,  Jung Hye Chae

IPC: C08L83/04 ,  C08G77/20 ,  C08G77/28 ,  C08G77/00 ,  C08K5/132 ,  C08K5/18 ,  C08K5/5397

CPC classification number: C08L83/04 ,  C08G77/20 ,  C08G77/28 ,  C08G77/80 ,  C08K5/132 ,  C08K5/18 ,  C08K5/5397 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2203/16 ,  C08L2203/206 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2312/06

Abstract: A UV curable silicone composition has exceptional curability by ultraviolet irradiation.
The UV curable silicone composition includes



(A) an organopolysiloxane composition selected from the following:

(A-1) an organopolysiloxane composition comprising a linear organopolysiloxane in which both ends of the molecular chain are capped with alkenyl groups and/or a branched organopolysiloxane containing at least 2 alkenyl groups at the ends of the molecular chain, and an organopolysiloxane containing at least 2 thiol groups in side-chains of the molecular chain, wherein the thiol group content is 1% by mass or more per molecule,
(A-2) an organopolysiloxane composition comprising a linear organopolysiloxane in which both ends of the molecular chain are capped with thiol groups, wherein the thiol group content is 1% by mass or more per molecule, and an organopolysiloxane containing at least 2 alkenyl groups in side-chains of the molecular chain and/or a resinous organopolysiloxane containing at least 2 alkenyl groups at the ends of the molecular chain, or
(A-3) an organopolysiloxane composition comprising an alkenyl group- and aryl group-containing organopolysiloxane and a multifunctional thiol compound, but furthermore comprising an alkenyl group-containing resinous organopolysiloxane when the multifunctional thiol compound contains only a bifunctional thiol compound, and


(B) a silicone-compatible photo-initiator comprising a compound selected from the following:

(B-1) an alpha-hydroxyacetophenone,
(B-2) a combination of an alpha-hydroxyacetophenone and an alpha-aminoalkylphenone, or
(B-3) a combination of an alpha-hydroxyacetophenone and a mono-acylphosphine oxide, wherein the ratio between the thiol groups and alkenyl groups (SH/Vi ratio) included in the organopolysiloxane composition is 0.6 or more.

公开(公告)号：US11773260B2

公开(公告)日：2023-10-03

申请号：US17505278

申请日：2021-10-19

Applicant: HYUNDAI MOTOR COMPANY ,  KIA CORPORATION ,  LOTTE CHEMICAL CORPORATION

Inventor： Woo Chul Jung ,  Jun Ho Song ,  Choon Soo Lee ,  Choon Ho Lee ,  Kyoung Ju Kim ,  Young Seung Kim ,  Young Hyo Kim ,  Hyun Uk Jeon

IPC: C08L69/00

CPC classification number: C08L69/00 ,  C08L2201/08 ,  C08L2205/03

Abstract: A thermoplastic resin composition includes base resin, which includes a polycarbonate resin and an acrylonitrile-butadiene-styrene (ABS) resin, and an additive. The ABS resin includes a rubber-modified vinyl-based graft copolymer resin, an aromatic vinyl-vinyl cyanide-based copolymer resin. The polycarbonate resin has a weight-average molecular weight of 20,000 g/mol to 40,000 g/mol, and the rubber-modified vinyl-based graft copolymer resin comprises 50 wt % to 60 wt % of polybutadiene rubber based on a total wt % of the thermoplastic resin composition.