公开(公告)号：US11753512B2

公开(公告)日：2023-09-12

申请号：US17199451

申请日：2021-03-12

Applicant: NAN YA PLASTICS CORPORATION

Inventor： Wen-Cheng Yang ,  Te-Chao Liao ,  Chia-Yen Hsiao ,  Hao-Sheng Chen

IPC: C08J5/18 ,  B29C48/00 ,  C08G63/183 ,  C08G63/692 ,  C08J3/12 ,  C08K3/04 ,  C08K3/22 ,  C08K3/26 ,  C08K3/30 ,  C08K3/36 ,  C08K5/00 ,  C08K5/098 ,  C08L25/06 ,  C08L33/08 ,  C08L67/02

CPC classification number: C08J5/18 ,  B29C48/022 ,  C08G63/183 ,  C08G63/692 ,  C08J3/12 ,  C08K3/04 ,  C08K3/22 ,  C08K3/26 ,  C08K3/30 ,  C08K3/36 ,  C08K5/0066 ,  C08K5/098 ,  C08L25/06 ,  C08L33/08 ,  C08L67/02 ,  C08K2003/2203 ,  C08K2003/2227 ,  C08K2003/2241 ,  C08K2003/265 ,  C08K2003/3045 ,  C08K2201/005 ,  C08L2201/02 ,  C08L2201/10 ,  C08L2203/16 ,  C08L2203/30 ,  C08L2207/20

Abstract: A flame-retardant polyester film and a method for manufacturing the same are provided. The flame-retardant polyester film includes a physically recycled polyester resin and a chemically recycled polyester resin. The physically recycled polyester resin is formed by a plurality of physically recycled polyester chips. The chemically recycled polyester resin is formed by a plurality of chemically recycled polyester chips and mixed with the physically recycled polyester resin. The plurality of chemically recycled polyester chips further includes chemically recycled electrostatic pinning polyester chips. The chemically recycled electrostatic pinning polyester chips contain electrostatic pinning additives, and the electrostatic pinning additives are metal salts. Expressed in percent by weight based on a total weight of the polyester film, a content of the electrostatic pinning additives in the polyester film is between 0.005% and 0.1% by weight. The flame-retardant polyester film further includes a flame-retardant additive.

公开(公告)号：US20230279226A1

公开(公告)日：2023-09-07

申请号：US17740375

申请日：2022-05-10

Applicant: NAN YA PLASTICS CORPORATION

Inventor： Te-Chao Liao ,  Wei-Ru Huang ,  Hung-Yi Chang ,  Chia-Lin Liu ,  Chien Kai Wei

IPC: C08L79/08 ,  C08G73/10

CPC classification number: C08L79/08 ,  C08G73/1032 ,  C08G73/105 ,  C08G73/1082 ,  C08G73/1042 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2203/16

Abstract: A polyimide resin is obtained by polymerizing a modified polyphenylene ether resin with terminal amine groups and tetracarboxylic dianhydride. The polyimide has the following characteristics: the dissipation factor under 10 GHz electromagnetic wave is less than 0.0040; the water absorption rate is less than 0.3%; or, the temperature of glass transition is greater than 250° C.

公开(公告)号：US20230279184A1

公开(公告)日：2023-09-07

申请号：US18005403

申请日：2021-08-20

Applicant: LG CHEM, LTD.

Inventor： Takashi KINO ,  Chan Hyo PARK ,  Jinyoung PARK ,  Kyunghwan KIM ,  Seongku KIM ,  Su Kyeong KIM ,  Takashi YAMASHITA

IPC: C08G73/10 ,  C08K3/34 ,  C08K9/04 ,  C08L79/08

CPC classification number: C08G73/1067 ,  C08G73/1064 ,  C08G73/1007 ,  C08K3/346 ,  C08K9/04 ,  C08L79/08 ,  C08K2201/003 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2203/16 ,  C08L2203/20

Abstract: A composition comprising a polyimide or a precursor thereof including a tetracarboxylic dianhydride residue and an amine residue having at least one aromatic group, and a clay mineral modified with an organic cation having at least one aromatic group, wherein the content of the clay mineral with respect to 100 parts by mass of the polyimide or a precursor thereof is more than 3.0 parts to 10 parts by mass, and wherein the cured product is colorless and transparent, or a polyimide film having a coefficient of linear expansion of 10 ppm or less, a glass transition temperature of 450° C. or more, a Yellow index of 10 or less, and a total light transmittance of 80% or more.

公开(公告)号：US11746231B2

公开(公告)日：2023-09-05

申请号：US17417371

申请日：2021-01-22

Applicant: SHANGHAI KUMHOSUNNY PLASTICS CO., LTD. ,  SHANGHAI KUMHOSUNNY (JINSHAN) PLASTICS CO., LTD.

Inventor： Chao Zha ,  Ting Zhou ,  Minqi Xin

IPC: C08L69/00 ,  C08L77/00 ,  C08J3/22 ,  C08K3/32

CPC classification number: C08L69/00 ,  C08J3/226 ,  C08J2369/00 ,  C08J2477/00 ,  C08K2003/324 ,  C08L2201/04 ,  C08L2201/10 ,  C08L2205/035 ,  C08L69/00 ,  C08K3/32 ,  C08L51/003 ,  C08L69/00 ,  C08L77/00 ,  C08L69/00 ,  C08L69/00 ,  C08L77/00 ,  C08L51/003 ,  C08K5/5415

Abstract: A transparent static-dissipative polycarbonate (PC) resin composition includes the following components: 70-95 parts by weight of PC resin, 5-30 parts by weight of antistatic agent masterbatch and 0.5-1.5 parts by weight of a transesterification inhibitor. The antistatic agent masterbatch includes the following components by mass percentage: 40-60% of an antistatic agent, 0.5-1.6% of a transesterification accelerator, 1-3% of an assistant cross-linkinger, and the balance of PC resin. A method for preparing the transparent static-dissipative PC resin composition includes the following steps: (I) preparing the components of the transparent static-dissipative PC resin composition according to the formulation, and mixing the components evenly to obtain a premix; and (II) adding the premix into a twin-screw extruder, melting, extruding, cooling and pelletizing, to obtain a target product.

公开(公告)号：US20230250263A1

公开(公告)日：2023-08-10

申请号：US18000717

申请日：2021-06-03

Applicant: Eastman Chemical Company

Inventor： Robert Erik Young ,  Michael Eugene Donelson

IPC: C08L1/14 ,  C08L1/12 ,  C08L91/00 ,  C08K5/11 ,  E04F15/10

CPC classification number: C08L1/14 ,  C08L1/12 ,  C08L91/00 ,  C08K5/11 ,  E04F15/107 ,  C08L2201/10 ,  C08L2205/025 ,  C08L2205/03

Abstract: Disclosed is a plasticized cellulose ester composition. The plasticized cellulose ester composition of the present invention includes at least one cellulose ester and a plasticizer system. The plasticizer system includes epoxidized bio-derived oil in an amount of from 2% to 32% by weight based on the total weight of the plasticizer system. Flooring articles with at least one layer formed from the composition are also described.

公开(公告)号：US20230232919A1

公开(公告)日：2023-07-27

申请号：US18076453

申请日：2022-12-07

Applicant: FIBERLEAN TECHNOLOGIES LIMITED ,  THE UNIVERSITY OF BIRMINGHAM ,  CAMBRIDGE ENTERPRISE LTD

Inventor： Zhenyu ZHANG ,  Peter Robert FRYER ,  Shaojun QI ,  Ioannis KIRATZIS ,  Stuart CLARKE ,  David SKUSE

IPC: A41D13/11 ,  C09D7/63 ,  C09D7/61 ,  C09D7/20 ,  C09D101/08 ,  C08L1/08

CPC classification number: A41D13/1192 ,  C09D7/63 ,  C09D7/61 ,  C09D7/20 ,  C09D101/08 ,  C08L1/08 ,  C08L2201/10 ,  C08L2203/02 ,  C08L2203/16

Abstract: Articles comprising a surface or porous substrate and having on said surface or porous substrate a coating comprising microfibrillated cellulose or nanocellulose, methods of applying a coating comprising microfibrillated cellulose or nanocellulose to a surface or porous substrate, compositions comprising microfibrillated cellulose or nanocellulose, and the use of such compositions in methods of preparing an antimicrobial surface coating, and improving filtration efficiency and preparing an antimicrobial surface and/or antiviral surface coating.

公开(公告)号：US11702519B2

公开(公告)日：2023-07-18

申请号：US16477697

申请日：2018-02-05

Applicant: SK microworks Co., Ltd.

Inventor： Dawoo Jeong ,  Sunhwan Kim ,  Jin Woo Lee ,  Dae Seong Oh ,  Dong Jin Lim

IPC: C08J5/18 ,  C08G73/14 ,  B29C39/24 ,  B29C39/38 ,  B29C39/42 ,  B29C39/44 ,  C08G73/10 ,  C08L79/08 ,  B29C41/00 ,  B29K77/00 ,  B29K105/00

CPC classification number: C08J5/18 ,  B29C39/24 ,  B29C39/38 ,  B29C39/42 ,  B29C39/44 ,  C08G73/1039 ,  C08G73/14 ,  C08L79/08 ,  B29C41/003 ,  B29K2077/00 ,  B29K2105/0094 ,  C08J2379/08 ,  C08L2201/10 ,  C08L2203/16

Abstract: An embodiment can provide a polyamide-imide film, which has particular punching properties, is colorless and transparent and has excellent mechanical properties and optical properties, and a method for preparing same. The polyamide-imide film comprises a polyamide-imide polymer, which is formed by means of polymerizing an aromatic diamine compound, an aromatic dianhydride compound and a dicarbonyl compound, and satisfies the condition of general formula (1) below. General formula (1) 4≤X/Y≤12 X: the maximum hole diameter (mm) comprising cracks when the film is punched at 10 mm/min using a 2.5 mm spherical tip by means of a UTM compression mode Y: the modulus (GPa) of the film.

公开(公告)号：US20230219987A1

公开(公告)日：2023-07-13

申请号：US18009705

申请日：2021-06-15

Applicant: RENOLIT SE

Inventor： Dirk HEUKELBACH ,  Martin RÖßLE ,  Manfred DÖRING ,  Michael CIESIELSKI

IPC: C07F9/6571 ,  C09D143/02 ,  C09D5/18 ,  C08F230/02 ,  C08L43/02

CPC classification number: C07F9/657172 ,  C09D143/02 ,  C09D5/18 ,  C08F230/02 ,  C08L43/02 ,  C08L2201/10 ,  C08L2203/16

Abstract: Method for manufacturing oxaphosphaphenantrene oxide acrylate monomers by Phospha-Michael addition to acrylates, which comprises reacting oxaphosphaphenantrene oxide with an α,ω-alkyl diol diacrylate in a molar ratio of 1:1.5 to 1:10 in the presence of a base and a polymerisation inhibitor at temperatures from 70 to 120° C. and unreacted α,ω-alkyl diol diacrylate is separated off, monomers obtainable with the method and their use for manufacturing flame retardant thermoplastic (meth)acrylate polymers and method for manufacturing flame retardant thermoplastic (meth)acrylate polymers with the monomers, polymers obtainable in this way and their use for manufacturing transparent films and panels.

公开(公告)号：US11697732B2

公开(公告)日：2023-07-11

申请号：US17494599

申请日：2021-10-05

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Toshio Isozaki ,  Takahiro Torii ,  Yasunobu Yamazaki ,  Naoto Okubo

IPC: C08L69/00 ,  C08K5/103 ,  C08K5/1515 ,  C08K5/526 ,  C08K5/527 ,  C08L63/00 ,  C08G64/06 ,  C08K5/00 ,  C08K5/101 ,  G02B1/04

CPC classification number: C08L69/00 ,  C08G64/06 ,  C08K5/005 ,  C08K5/101 ,  C08K5/103 ,  C08K5/1515 ,  C08K5/526 ,  C08K5/527 ,  C08L63/00 ,  C08L2201/10 ,  G02B1/041 ,  G02B1/045

Abstract: Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.

公开(公告)号：US20230212357A1

公开(公告)日：2023-07-06

申请号：US18114570

申请日：2023-02-27

Applicant: Clearlab SG Pte Ltd.

Inventor： Jong Gu Park ,  Yeong Shenq Chow ,  John Christopher Phelan

IPC: A61L26/00 ,  C08L53/00 ,  G02B1/04

CPC classification number: A61L26/0019 ,  C08L53/005 ,  G02B1/043 ,  A61L26/008 ,  A61L26/0066 ,  C08L2201/10 ,  C08L2203/02 ,  A61L2300/404

Abstract: Described herein are wound dressing comprising a silicone hydrogel composition and optionally an antimicrobial agent, and methods of making and use thereof. The silicone hydrogel compositions comprise an actinically-crosslinkable polysiloxane-polyglycerol block copolymer crosslinked with a crosslinker. The actinically-crosslinkable polysiloxane-polyglycerol block copolymer being derived from: a polysiloxane prepolymer comprising a polyglycerol side chain, the polyglycerol side chain comprising an ethylenically unsaturated group covalently linked thereto, wherein the ethylenically unsaturated group is actinically curable.