公开(公告)号：US12037487B2

公开(公告)日：2024-07-16

申请号：US18030572

申请日：2021-09-27

Applicant: POLYPLASTICS CO., LTD.

Inventor： Yuuki Kanda ,  Tomohiro Monma ,  Hiroki Arai

IPC: C08L59/04 ,  C08K3/04 ,  C08K3/22 ,  C08K5/13 ,  C08L71/02

CPC classification number: C08L59/04 ,  C08K3/041 ,  C08K3/22 ,  C08K5/13 ,  C08L71/02 ,  C08K2003/222 ,  C08K2003/2296 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/006 ,  C08K2201/011 ,  C08K2201/014

Abstract: A polyacetal resin composition contains a polyacetal copolymer resin (A) in an amount of 100 parts by mass, the polyacetal copolymer resin having a hemiformal terminal group amount of 0.8 mmol/kg or less, a hindered phenol-based antioxidant (B) in an amount of 0.2 to 2.0 parts by mass, at least one of magnesium oxide or zinc oxide (C) in an amount of more than 2.0 parts by mass and 20 parts by mass or less, a carbon-based conductive additive (D) in an amount of 0.3 to 2.5 parts by mass, and polyalkylene glycol (E) in an amount of 0.5 to 3.0 parts by mass, wherein the carbon-based conductive additive (D) is one selected from a group consisting of only a carbon nano-structure (D1) and a combination of the carbon nano-structure (D1) and carbon black (D2) having a BET specific surface area of 300 m2/g or more.

公开(公告)号：US12037460B2

公开(公告)日：2024-07-16

申请号：US17442651

申请日：2020-03-18

Applicant: DOW TORAY CO., LTD.

Inventor： Kenji Ota

IPC: C08G77/20 ,  C08K3/38 ,  C08K7/18 ,  H01L23/373 ,  H01M10/653

CPC classification number: C08G77/20 ,  C08K3/38 ,  C08K7/18 ,  H01L23/3737 ,  H01M10/653 ,  C08K2003/385 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/005

Abstract: Provided is a thermally conductive silicone gel composition having high thermal conductivity, excellent extrudability and mixing stability, resistance to separation of each liquid even in a two-component package, stable storage, and superior gap fill properties for heat dissipating components, and the like. A multi-component thermally conductive silicone gel composition comprises: (A-1) an alkenyl group-containing organopolysiloxane having a degree of polymerization of 5 to 100; (A-2) an alkenyl group-containing organopolysiloxane having a degree of polymerization of 400 or more; (B) an organohydrogenpolysiloxane; (C) a catalyst for hydrosilylation reaction; (D) a thermally conductive filler; (E) a silane coupling agent, and the like; and (F) an organopolysiloxane having a hydrolyzable silyl group at the end of the molecular chain. A mixture viscosity of component (A-1) and component (A-2) is within a range of 1.15 to 5.50 times the viscosity of the component (A-1) at 25° C.

公开(公告)号：US20240228750A9

公开(公告)日：2024-07-11

申请号：US18278507

申请日：2022-02-04

Applicant: TOKYO PRINTING INK MFG. CO., LTD.

Inventor： Akehiro TODA

IPC: C08K9/04 ,  C01G29/00 ,  C08K3/22

CPC classification number: C08K9/04 ,  C01G29/00 ,  C08K3/22 ,  C01P2002/70 ,  C08K2201/003

Abstract: The present invention relates to bismuth oxide nanoparticles that are surface-treated with a hydroxyl group-free carboxylic acid (a) and a hydroxyl group-containing carboxylic acid (b), as well as a production method for bismuth oxide nanoparticles, including a step of mixing and heating a hydroxyl group-free carboxylic acid (a), a hydroxyl group-containing carboxylic acid (b), and triphenylbismuthine (c).

公开(公告)号：US12031082B2

公开(公告)日：2024-07-09

申请号：US17270863

申请日：2019-08-21

Applicant: ZEON CORPORATION ,  AIR WATER MACH INC.

Inventor： Yoshihisa Takeyama ,  Masahiro Ueno ,  Yasuhiro Isoda ,  Takeshi Terashima

IPC: C09K3/10 ,  C08K3/04 ,  C08K3/22 ,  F16J15/10

CPC classification number: C09K3/1009 ,  C08K3/04 ,  C08K3/041 ,  C08K3/22 ,  F16J15/102 ,  C08K2003/2206 ,  C08K2003/222 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/006 ,  C09K2003/1068

Abstract: Provided is a seal material having excellent non-adherence to metal surfaces. The seal material is formed of a cross-linked rubber that is obtained through cross-linking of a cross-linkable rubber composition containing a binary fluororubber, a carbon material, and a polyol cross-linker. The carbon material includes one or more carbon nanotubes. The cross-linked rubber has an adhesion strength of 2 N or less to a metal surface after being heated at 250° C. for 70 hours while in contact with the metal surface.

公开(公告)号：US12031052B2

公开(公告)日：2024-07-09

申请号：US17947400

申请日：2022-09-19

Applicant: ASSET GUARD PRODUCTS INC.

Inventor： Richard Parker Thurston ,  Richard Davis

IPC: C09D175/04 ,  B05D7/00 ,  B65D90/04 ,  B65D90/24 ,  C08K3/22 ,  C08K3/36 ,  C08K7/20 ,  C09D175/02

CPC classification number: C09D175/04 ,  B05D7/52 ,  B65D90/046 ,  B65D90/24 ,  C08K3/22 ,  C08K3/36 ,  C08K7/20 ,  C09D175/02 ,  B05D2201/02 ,  B05D2503/00 ,  C08K2003/2227 ,  C08K2201/003 ,  C08K2201/019

Abstract: The present disclosure relates to multi-layered elastomer-based liners. In at least one embodiment, a coated substrate includes a substrate and a first elastomer coating disposed on the substrate. The first elastomer coating is substantially free of sulfur and includes a first elastomer selected from the group consisting of a polyurea, a polyurethane, a polyurea-polyurethane copolymer, and combinations thereof. The coated substrate includes a second elastomer coating disposed on the first coating. The second elastomer coating includes a second elastomer selected from the group consisting of a polyurea, a polyurethane, a polyurea-polyurethane copolymer, and combinations thereof. The first elastomer is the same as or different than the second elastomer and at least one of the first elastomer or the second elastomer is a polyurea-polyurethane copolymer.

公开(公告)号：US20240209203A1

公开(公告)日：2024-06-27

申请号：US18503631

申请日：2023-11-07

Applicant: Ticona LLC

Inventor： Guodong Deng ,  Prabuddha Bansal ,  Yuehua Yu ,  Katrina Czenkusch ,  Brian Hokkanen ,  Christopher McGrady ,  Raghavendra Maddikeri ,  Sean Culligan ,  Chongwen Huang ,  Paul Kenny

IPC: C08L67/02 ,  C08K3/013 ,  C08K3/22 ,  C08K3/34 ,  C08K7/14

CPC classification number: C08L67/02 ,  C08K3/013 ,  C08K3/22 ,  C08K3/34 ,  C08K7/14 ,  C08K2201/003 ,  C08K2201/006 ,  C08L2203/20

Abstract: A polymer composition that includes an aromatic polyester and an inorganic filler dispersed within the polymer matrix that includes inorganic particles and optionally inorganic fibers is provided. The inorganic filler is present in an amount of from about 60 parts to about 200 parts by weight of the polymer matrix and the inorganic particles are present in an amount of from about 40 to about 200 parts by weight of the polymer matrix. The polymer composition exhibits an in-plane thermal conductivity of about 1.5 W/m-K or more as and a melt flow rate of from about 0.1 to about 50 g/10 min.

公开(公告)号：US20240199867A1

公开(公告)日：2024-06-20

申请号：US18287991

申请日：2022-02-09

Applicant: DENKA COMPANY LIMITED

Inventor： Kanae ISE ,  Hideaki TAKASE

IPC: C08L25/06 ,  B29C45/00 ,  B29K23/00 ,  B29K25/00 ,  B29K311/14 ,  C08K3/26 ,  C08L23/12 ,  C08L97/02

CPC classification number: C08L25/06 ,  B29C45/0001 ,  C08K3/26 ,  C08L23/12 ,  C08L97/02 ,  B29K2023/12 ,  B29K2025/06 ,  B29K2311/14 ,  C08K2003/265 ,  C08K2201/003 ,  C08L2203/30

Abstract: A resin composition that can provide: a molded article that has a small blending amount of resin material derived from a fossil resource and that has a good paintability with respect to water-based paints; and a molded article thereof. A resin composition for a molded article to be painted with a water-based paint, the resin composition containing a thermoplastic resin (A), and a filler (B) derived from natural materials at a mass ratio ((A)/(B)) of 50/50-30/70, wherein the filler (B) contains at least one filler selected from an inorganic filler (B1) derived from a biomineral and an organic filler (B2) derived from a plant.

公开(公告)号：US20240199436A1

公开(公告)日：2024-06-20

申请号：US18288045

申请日：2022-05-26

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED

Inventor： Kunihiko NAKATA ,  Ichiro ARISE ,  Takamasa EGAWA ,  Yasuharu SHIMAZAKI ,  Michiru DAIMON

IPC: C01F7/027 ,  C08K3/22 ,  C08K7/18

CPC classification number: C01F7/027 ,  C08K3/22 ,  C08K7/18 ,  C01P2002/88 ,  C01P2004/32 ,  C01P2004/51 ,  C01P2006/10 ,  C08K2003/2227 ,  C08K2201/003

Abstract: Provided is an alumina particle for use as a filler for resin compositions, which can improve the thermal conductivity of the resin composition over conventional resin compositions. It is an alumina particle having a particle diameter D50 of more than 100 μm at a cumulative value of 50% from the fine particle side in the cumulative particle size distribution, and having an α-alumina rate of 90% or more; wherein the α-alumina is a monocrystalline alumina. The alumina particle preferably has a Na content of 800 ppm or less. In addition, the alumina particle preferably has a particle diameter D10 of 70 to 135 μm at a cumulative value of 10% from the fine particle side in the cumulative particle size distribution.

公开(公告)号：US20240174623A1

公开(公告)日：2024-05-30

申请号：US18508981

申请日：2023-11-14

Applicant: AGC Multi Material America, Inc.

Inventor： Preeya Kuray ,  Caleb Ancharski ,  Yoji Nakajima ,  Mark Derwin ,  Thomas Fitzgerald McCarthy, III ,  Takefumi Abe

IPC: C07D265/14 ,  C07D239/04 ,  C08F4/04 ,  C08F4/34 ,  C08K7/22

CPC classification number: C07D265/14 ,  C07D239/04 ,  C08F4/04 ,  C08F4/34 ,  C08K7/22 ,  C08K2201/003

Abstract: This disclosure relates to a curable composition that includes at least one maleimide-containing compound or benzoxazine compound, at least one low dielectric loss polymer or a hydrogenated derivative thereof, at least one filler, and at least one radical initiator. This disclosure also relates to using the composition to form a film, a laminate, and/or a circuit board.

公开(公告)号：US11993695B2

公开(公告)日：2024-05-28

申请号：US17261250

申请日：2019-11-14

Applicant: LG CHEM, LTD.

Inventor： Gi Dae Choi ,  Youngjoo Kim ,  Eon Seok Lee ,  Changhun Yun ,  Minsu Kim

IPC: C08K3/04 ,  B29C48/00 ,  B29C48/40 ,  B29C48/92 ,  C08K3/08 ,  C08K7/06 ,  C08L101/00 ,  H05K9/00 ,  B29K301/12

CPC classification number: C08K3/046 ,  B29C48/0022 ,  B29C48/40 ,  B29C48/92 ,  C08K3/08 ,  C08K7/06 ,  C08L101/00 ,  H05K9/009 ,  B29C2948/92704 ,  B29C2948/92885 ,  B29K2301/12 ,  B29K2995/0011 ,  C08K2003/0843 ,  C08K2003/0856 ,  C08K2003/0862 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/006 ,  C08K2201/01 ,  C08K2201/011

Abstract: Provided is a thermoplastic resin composition, including (a) 100 parts by weight of a thermoplastic resin including 80-100% by weight of a base resin and 0-20% by weight of a reinforcing resin; (b) 2-60 parts by weight of linear carbon fibers having an average diameter of 1-15 μm; (c) 1-5 parts by weight of carbon nanofibrils having a BET specific surface area of 200-400 m2/g; (d) 1-15 parts by weight of carbon nanoplates; and (e) 1-25 parts by weight of metal powder, a method of preparing the thermoplastic resin composition, and an injection-molded article manufactured using the thermoplastic resin composition. The thermoplastic resin composition has excellent mechanical properties, e.g., impact strength, and also excellent conductivity, heat resistance, and electromagnetic wave shielding capacity, particularly high shielding efficiency against high-frequency electromagnetic waves, and thus can be used as automobile, electric, and electronic parts, and as a substitute for aluminum alloys and magnesium alloys.