公开(公告)号：US11999823B2

公开(公告)日：2024-06-04

申请号：US17059644

申请日：2020-01-28

Applicant: LG CHEM, LTD.

Inventor： Kyunghwan Kim ,  Jiyeon Sung

IPC: C08G73/10 ,  C08G73/14 ,  C08J5/18 ,  C08L79/08 ,  G02B1/04 ,  G02F1/1333

CPC classification number: C08G73/1067 ,  C08G73/1007 ,  C08G73/1039 ,  C08G73/1042 ,  C08G73/1078 ,  C08G73/1082 ,  C08G73/14 ,  C08J5/18 ,  C08L79/08 ,  G02B1/04 ,  G02F1/133305 ,  C08J2379/08 ,  C08L2201/08 ,  C08L2203/16 ,  C08L2203/20 ,  C09K2323/00 ,  C09K2323/027 ,  G02F2202/022

Abstract: The present disclosure relates to a polyimide-based resin film which is synthesized by the reaction of an acid anhydride compound and a diamine compound having a specific structure, a substrate for display device, and an optical device using the same.

公开(公告)号：US11993694B2

公开(公告)日：2024-05-28

申请号：US17844144

申请日：2022-06-20

Applicant: NAN YA PLASTICS CORPORATION

Inventor： Te-Chao Liao ,  Chun-Che Tsao ,  Yueh-Shin Liu

IPC: H01B1/24 ,  C01B32/00 ,  C08K3/04 ,  C08L67/00 ,  H01B1/12

CPC classification number: C08K3/041 ,  C08L67/00 ,  H01B1/124 ,  H01B1/24 ,  C08K2201/001 ,  C08K2201/011 ,  C08L2201/08 ,  C08L2310/00

Abstract: A conductive polyester composition is provided, which includes a polyester base material and a conductive reinforcing material. The conductive reinforcing material includes a plurality of carbon nanotubes, and the plurality of carbon nanotubes are dispersed in the polyester base material. In each of the carbon nanotubes, a length of the carbon nanotube is defined as L, a diameter of the carbon nanotube is defined as D and is between 1 nanometer and 30 nanometers, and an L/D value of the carbon nanotube is between 300 and 2,000. The plurality of carbon nanotubes are in contact with each other to form a plurality of contact points, so that the conductive polyester composition has a surface impedance of not greater than 107 Ω/sq.

公开(公告)号：US20240158571A1

公开(公告)日：2024-05-16

申请号：US18282864

申请日：2022-03-07

Applicant: TOYOBO MC Corporation

Inventor： Yuki TAMASHIRO ,  Takuya AKAISHI ,  Yoshitaka AYUZAWA

IPC: C08G63/183 ,  C08G63/672 ,  C08G63/91 ,  C08G64/02 ,  C08K5/13 ,  C08K5/18 ,  C08L69/00 ,  F16L11/04

CPC classification number: C08G63/183 ,  C08G63/672 ,  C08G63/916 ,  C08G64/0208 ,  C08K5/13 ,  C08K5/18 ,  C08L69/005 ,  F16L11/04 ,  C08L2201/02 ,  C08L2201/08 ,  C08L2203/30 ,  C08L2207/04

Abstract: The present invention aims to provide a thermoplastic polyester elastomer having particularly excellent extrusion moldability and extrusion molding stability, from which a hollow and long molded article can be stably produced with a uniform thickness for a long time. A polyester elastomer comprising a hard segment made of a polyester constituted of an aromatic dicarboxylic acid and an aliphatic or alicyclic diol and a soft segment made of an aliphatic polycarbonate, wherein the hard segment and the soft segment are bonded to each other, wherein the polyester elastomer is at least partially end-capped with a reactive compound, wherein the reactive compound comprises a polycarbodiimide, wherein the polyester elastomer has an acid value of 15 eq/ton or less, and wherein, under a condition of 230° C., the polyester elastomer satisfies (i) the melt viscosity at a shear rate of 10/sec after a preheating time of 5 minutes is 1,800 Pa·s or more, and the melt viscosity at a shear rate of 1,000/sec after a preheating time of 5 minutes is 800 Pa·s or less; and (ii) a ratio of the melt viscosity measured at a shear rate of 10/sec after a preheating time of 5 minutes to the melt viscosity measured at a shear rate of 10/sec after a preheating time of 25 minutes is 0.7 to 1.3.

公开(公告)号：US20240067821A1

公开(公告)日：2024-02-29

申请号：US18267796

申请日：2021-12-16

Applicant: INV Nylon Polymers Americas, LLC

Inventor： John Buzinkai ,  Peng He ,  Isaac K. Iverson ,  Charles Richard Langrick ,  Chee Sern Lim

IPC: C08L77/06 ,  B29C43/00 ,  C08J3/20 ,  C08K7/14

CPC classification number: C08L77/06 ,  B29C43/003 ,  C08J3/203 ,  C08K7/14 ,  B29K2077/00 ,  C08J2377/06 ,  C08J2477/06 ,  C08L2201/08 ,  C08L2203/30 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2310/00

Abstract: Compounded thermoplastic resin, molding composition, compounded polyamide composition, articles formed from the same, and methods of making the resins/compositions and articles. A compounded thermoplastic resin includes a polyamide composition and a random copolymer composition.

公开(公告)号：US20240067809A1

公开(公告)日：2024-02-29

申请号：US18254224

申请日：2021-11-22

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Santosh S. Bawiskar ,  James R. de Garavilla ,  Jessica Ye Huang ,  Rajesh P. Paradkar ,  George Prejean ,  Kalyan Sehanobish ,  Barry A. Morris

IPC: C08L23/08

CPC classification number: C08L23/0876 ,  C08L2201/08 ,  C08L2205/02 ,  C08L2207/062

Abstract: Embodiments of polymer blends may include a first polymer composition and a second polymer composition. The first polymer composition may include a polyolefin having a thermal transition temperature of at least 100° C. and a graftable monomer having at least one acid or anhydride functional group grafted onto the polyolefin. The second polymer composition may include an E/X/Y ethylene interpolymer, wherein E is an ethylene monomer and comprises greater than 50 wt. % of the interpolymer, X is an α,β-unsaturated C3-C8 carboxylic acid and comprises greater than 0 to 25 wt. % of the interpolymer, and Y is an optional comonomer comprising C1-C8 alkyl acrylate.

公开(公告)号：US20240043745A1

公开(公告)日：2024-02-08

申请号：US18251255

申请日：2021-11-02

Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.

Inventor： Jannik MAYER ,  Elke METZSCH-ZILLIGEN ,  Rudolf PFAENDNER

IPC: C09K15/14 ,  C07C323/52 ,  C07D493/04 ,  C08F20/38 ,  C08L23/12 ,  C08K5/375 ,  C08K5/378

CPC classification number: C09K15/14 ,  C07C323/52 ,  C07D493/04 ,  C08F20/38 ,  C08L23/12 ,  C08K5/375 ,  C08K5/378 ,  C08L2201/08

Abstract: The present invention relates to the use of specific eugenol derivatives as stabilizers of organic materials against oxidative, thermal and/or actinic degradation. The present invention also relates to stabilized organic material and to specific eugenol derivatives which are suitable as stabilizers.

公开(公告)号：US11891463B2

公开(公告)日：2024-02-06

申请号：US17254987

申请日：2019-06-26

Applicant: Dow Global Technologies LLC

Inventor： John O. Osby ,  Hayley A. Brown ,  Mehmet Demirors ,  Carmelo Declet Perez

IPC: C08F210/02 ,  C08F236/20 ,  C08L23/08 ,  C08F220/40 ,  C08F2/38 ,  C08F210/06

CPC classification number: C08F210/02 ,  C08F2/38 ,  C08F210/06 ,  C08F236/20 ,  C08L23/0869 ,  C08F220/40 ,  C08L2201/08 ,  C08L2203/16 ,  C08L2203/30 ,  C08L2207/066

Abstract: An ethylene-based polymer formed from reacting at least the following: ethylene and at least one asymmetrical polyene, of Structure 1, as described herein.

公开(公告)号：US20240026146A1

公开(公告)日：2024-01-25

申请号：US17768045

申请日：2020-10-13

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Christian RUTHARD

IPC: C08L35/04

CPC classification number: C08L35/04 ,  C08L2205/03 ,  C08L2205/025 ,  C08L2201/08 ,  B60R13/00

Abstract: The invention relates to a molding composition (P) comprising: (A) 81.7 to 99.4 wt.-% of at least one thermoplastic polymer composition (A); (B) at least one hindered amine light stabilizing composition (B) comprising: (B-1) 0.1 to 0.9 wt.-% of a hindered amine light stabilizer mixture having a monopiperidine structure, (B-2) 0 to 0.4 wt.-% of at least one hindered amine light stabilizer having a dipiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the dipiperidine structure and (B-3) 0.5 to 2 wt. -% of at least one hindered amine light stabilizer having a polymeric structure comprising piperidine groups (C) 0 to 10 wt.-% of one or more colorants, dyes and/or pigments (C); and (D) 0 to 5 wt.-%, based on the total weight of the molding composition (P), of one or more further additives (D); wherein constituents (A) to (D) sum up to 100 wt.-% of molding composition (P).

公开(公告)号：US20240010825A1

公开(公告)日：2024-01-11

申请号：US18254632

申请日：2021-11-30

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Jarrett R. ROWLETT ,  Thomas W. COCHRAN

IPC: C08L25/14 ,  C08F220/14 ,  C08K5/3435 ,  C08K5/3475 ,  C08K5/3492

CPC classification number: C08L25/14 ,  C08F220/14 ,  C08K5/3435 ,  C08K5/3475 ,  C08K5/3492 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2203/16 ,  C08L2203/20 ,  C08L2203/30 ,  C08K2201/014

Abstract: Thermoplastic molding compositions comprising (a) 97 to 99.85 wt.-% S/MMA-copolymer (MMA: 30 to 60 wt.-%) (a); (b) 0.1 to 1.5 wt.-% HALS combination (b) consisting of: (Ill) HMW-HALS (Mn)>1800 g/mol, and (b2) LMW-HALS (Mn)≤800 g/mol; (c) 0.05 to 1.0 wt.-% organic UV absorber (c); (d) optionally up to 0.5 wt.-% additive; wherein the ratio (b1):(b2) is 12:1 to 1:2; and the ratio (b):(c) is 5:1 to 1:5 are used for outdoor applications in the construction and automotive sector.

公开(公告)号：US11851557B2

公开(公告)日：2023-12-26

申请号：US16778050

申请日：2020-01-31

Applicant: AGC Inc.

Inventor： Keisuke Takagi ,  Takashi Sasaki ,  Tomoaki Sakurada

IPC: C08L33/08 ,  C08L33/14

CPC classification number: C08L33/08 ,  C08L33/14 ,  C08L2201/08

Abstract: To provide a curable composition being excellent in curability and being capable of forming a cured product which is excellent in heat resistance, which is excellent in adhesion to an inorganic substrate or an inorganic compound layer, and which is hardly peeled even when exposed to a high temperature/high humidity environment for a long time, a cured product formed by curing the curable composition, and a laminate.
A curable composition comprising specific metal oxide fine particles A, a specific (meth)acrylate B, a specific antioxidant, an organopolysiloxane and a radical polymerization initiator, which may further contain a specific epoxy (meth)acrylate C, and which may further contain a specific urethane (meth)acrylate D. A cured product formed by curing the curable composition, and a laminate having the cured product.