公开(公告)号：US11732128B2

公开(公告)日：2023-08-22

申请号：US16764097

申请日：2018-12-28

Applicant: LOTTE CHEMICAL CORPORATION

Inventor： Myeong Hwan Kim

IPC: C08L69/00 ,  C08L51/04 ,  C08L55/02 ,  C08K5/523

CPC classification number: C08L69/00 ,  C08L51/04 ,  C08L55/02 ,  C08L2201/02 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2207/53 ,  C08L69/00 ,  C08L69/00 ,  C08L51/04 ,  C08L55/02 ,  C08L27/18 ,  C08K5/523

Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; approximately 1-10 parts by weight of a first rubber-modified vinyl-based graft copolymer in which a monomer mixture comprising an aromatic vinyl-based monomer and a cyanovinyl-based monomer is graft-polymerized onto a rubbery polymer; approximately 1-10 parts by weight of a second rubber-modified vinyl-based graft copolymer in which an alkyl (meth)acrylate-based monomer is graft-polymerized onto a rubbery polymer; approximately 1-30 parts by weight of a phosphorus flame retardant; and approximately 0.1-5 parts by weight of an encapsulated fluoropolymer. The thermoplastic resin composition has excellent impact resistance, thin film flame retardancy, heat resistance, flowability and the like.

公开(公告)号：US20230257581A1

公开(公告)日：2023-08-17

申请号：US18012161

申请日：2021-06-14

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Jun YASUMOTO ,  Rihoko WATANABE ,  Teppei WASHIO ,  Hiroharu INOUE

IPC: C08L79/08 ,  C08K5/521 ,  C08L25/08 ,  C08J5/24

CPC classification number: C08L79/085 ,  C08K5/521 ,  C08L25/08 ,  C08J5/24 ,  C08L2203/16 ,  C08L2203/20 ,  C08L2201/02

Abstract: A resin composition contains a maleimide compound (A) and a phosphorus-containing compound (B). The maleimide compound (A) includes a first maleimide compound (A1) having an alkyl group, of which a carbon number is equal to or greater than six, and/or an alkylene group, of which a carbon number is equal to or greater than six. The phosphorus-containing compound (B) includes a phosphorus-containing compound (B1) having a structure expressed by the following formula (b1), where s indicates an integer falling within a range from 1 to 10, Z indicates either an arylene group or an ester bond expressed by the following formula (b1.1), R1 to R3 each independently indicate either a hydrogen atom or a monovalent organic group, and * indicates a bond.

公开(公告)号：US20230257549A1

公开(公告)日：2023-08-17

申请号：US17607838

申请日：2021-02-04

Applicant: JIANGSU LISIDE NEW MATERIAL CO., LTD. ,  ZHEJIANG UNIVERSITY

Inventor： HUA LEI ,  JINZHONG LI

IPC: C08K3/32 ,  C08L77/06 ,  C08K7/14

CPC classification number: C08K3/32 ,  C08L77/06 ,  C08K7/14 ,  C08L2201/02 ,  C08K2003/329

Abstract: The present invention discloses a crystalline aluminum phosphite, preparation and an application thereof. The compound has the following structural formula (I):




where, x is an integer of 1-6; n, y and p are an integer of 1-4; M is Ca, Mg, Al, Zn, Fe, Sn or Ti. The preparation method includes: after dissolving phosphorous acid and hydrogen phosphite into water, adding concentrated phosphoric acid for reaction at 80-90° C., then performing drying at low temperature, dehydration reaction at high temperature, washing and drying. The compound has very high thermal decomposition temperature, high phosphorus content, and good flame retardant property, low water absorption and low acidity; moreover, the compound can serve as a halogen-free flame retardant component of high polymer materials.

公开(公告)号：US20230242764A1

公开(公告)日：2023-08-03

申请号：US18160660

申请日：2023-01-27

Applicant: Freudenberg-NOK General Partnership

Inventor： Paul J. HOCHGESANG ,  Michael Blake

IPC: C08L83/04 ,  C08K3/22 ,  C08K3/04 ,  H01M50/227 ,  H01M50/229 ,  H01M50/222 ,  H01M50/233 ,  H01M50/293

CPC classification number: C08L83/04 ,  C08K3/22 ,  C08K3/04 ,  H01M50/227 ,  H01M50/229 ,  H01M50/222 ,  H01M50/233 ,  H01M50/293 ,  C08K2003/2227 ,  C08L2201/02 ,  C08L2205/16

Abstract: Fire protection materials comprising an endothermic hydrate, an intumescent, a heat resistant fiber and an elastomeric polymer. In various embodiments, endothermic hydrate comprises aluminum trihydrate, the intumescent comprises expandable graphite, and the heat resistant fiber comprises poly(p-phenylene terephthalamide). The elastomeric polymer may be a polyorganosiloxane, such as a phenyl substituted polydimethyl siloxane. Also described are structures comprising such fire protection materials, e.g., separators and other battery containment structures such as for use with high density lithium batteries.

公开(公告)号：US20230220194A1

公开(公告)日：2023-07-13

申请号：US17996547

申请日：2021-06-15

Applicant: DUPONT POLYMERS, INC.

Inventor： Eleni Karayianni

IPC: C08L67/02 ,  C08K5/5313 ,  C08G63/183 ,  C08K3/32 ,  C08K5/3492 ,  C08K5/521

CPC classification number: C08L67/025 ,  C08K5/5313 ,  C08G63/183 ,  C08K3/32 ,  C08K5/34922 ,  C08K5/521 ,  C08L2201/02 ,  C08K2201/014 ,  C08L2203/202

Abstract: The invention provides a copolyetherester compositions that are resistant to burning and which show reduced smoke production when exposed to heat or flame.

公开(公告)号：US11692097B2

公开(公告)日：2023-07-04

申请号：US16637815

申请日：2018-08-08

Applicant: CLARIANT PLASTICS & COATINGS LTD

Inventor： Harald Bauer ,  Sebastian Hörold ,  Martin Sicken

IPC: C08L77/06 ,  C08G69/26 ,  C08K3/40 ,  C08K5/52 ,  C08K5/524 ,  C08K5/5313 ,  C08K5/5333 ,  C08K7/14 ,  C08K13/04

CPC classification number: C08L77/06 ,  C08G69/26 ,  C08K3/40 ,  C08K5/524 ,  C08K5/5205 ,  C08K5/5313 ,  C08K5/5333 ,  C08K7/14 ,  C08K13/04 ,  C08K2201/014 ,  C08L2201/02 ,  C08L2205/025

Abstract: A flame-retardant polyamide composition can be prepared with a glow wire ignition temperature of not less than 775° C. Such a composition can include a polyamide having a melting point of not more than 290° C. as component A, fillers and/or reinforcers as component B, a phosphinic salt of the formula (I) as component C, a compound selected from the group of the Al, Fe, TiOp and Zn salts of ethylbutylphosphinic acid, of dibutylphosphinic acid, of ethylhexylphosphinic acid, of butylhexylphosphinic acid and/or of dihexylphosphinic acid as component D, a phosphonic salt of the formula (II) as component E, and a melamine polyphosphate having an average degree of condensation of 2 to 200 as component F. Additional components can be included in the composition.

公开(公告)号：US20230203290A1

公开(公告)日：2023-06-29

申请号：US18093848

申请日：2023-01-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Miran KIM ,  Nohcheol PARK ,  Youngdeog KOH ,  Kwangjoo KIM ,  Jongun CHOI

IPC: C08L23/12 ,  C08K3/22 ,  C08K3/34 ,  H05K1/02

CPC classification number: C08L23/12 ,  C08K3/22 ,  C08K3/34 ,  H05K1/02 ,  C08K2003/2224 ,  C08L2201/02

Abstract: A flame-retardant plastic material composition including polypropylene resin, magnesium hydroxide, melamine-based resin, talc, rubber, and coupling agent, where the flame-retardant plastic material composition includes 30 to 45 parts by weight (wt %) of the magnesium hydroxide and 8 to 20 parts by weight (wt %) of the talc based on 100 parts by weight (wt %) of flame-retardant plastic material composition, and a tensile strength is from 130 to 600 kgf/cm2.

公开(公告)号：US20230203276A1

公开(公告)日：2023-06-29

申请号：US18145879

申请日：2022-12-23

Applicant: J.M. Huber Corporation

Inventor： Aleksey ISAROV ,  David Dwayne TEMPLES ,  Yue LIU ,  Peter Charles HOHL

IPC: C08K5/529 ,  C08L23/08 ,  C08K9/06 ,  C08K3/32 ,  C08K3/22

CPC classification number: C08K5/529 ,  C08L23/0853 ,  C08K9/06 ,  C08K3/32 ,  C08K3/22 ,  C08L2201/02 ,  C08K2003/2227 ,  C08K2003/323 ,  C08K2201/005 ,  C08K2201/006

Abstract: Polymer compositions containing a suitable polymer and a triazine metal phosphate compound are disclosed, and the triazine metal phosphate compound can have a d50 particle size from 0.1 to 45 μm and a BET surface area from 0.5 to 30 m2/g. The polymer compositions have improved moisture resistance and improved wet insulating properties as compared to polymer compositions that contain polymerized versions of the triazine metal phosphate compound. The polymer compositions can be utilized in a variety of end-uses, such as wire and cable applications.

公开(公告)号：US20230203241A1

公开(公告)日：2023-06-29

申请号：US17723409

申请日：2022-04-18

Applicant: NAN YA PLASTICS CORPORATION

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

IPC: C08G63/183 ,  C08L67/02 ,  C08K7/14 ,  C08K9/06 ,  C08K5/00

CPC classification number: C08G63/183 ,  C08L67/02 ,  C08K7/14 ,  C08K9/06 ,  C08K5/0083 ,  C08K5/0066 ,  C08K5/005 ,  C08L2201/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/20 ,  C08K2201/011

Abstract: The invention provides an impact-resistant and flame-retardant polyester material, which includes a PET resin, a nucleating agent, a flame retardant, an antioxidant, a rod-shaped filling and reinforcing material and a compatibilizer. The PET resin includes virgin pellets or environmental-friendly recycled pellets, which can meet the demand for the introduction of recycled materials.

公开(公告)号：US20230193035A1

公开(公告)日：2023-06-22

申请号：US18082091

申请日：2022-12-15

Applicant: MARATHON PETROLEUM COMPANY LP

Inventor： Cristian S. Clopotel ,  Anas A. Jamrah ,  Brian K. Wilt ,  Stormy R. Brewster

IPC: C08L95/00 ,  C08L91/00 ,  C08L9/06

CPC classification number: C08L95/005 ,  C08L9/06 ,  C08L91/005 ,  C08L2201/02 ,  C08L2312/02 ,  C08L2555/64

Abstract: Compositions and methods for the production of crosslinked polymer modified asphalt containing renewable products, such as ester bottoms or byproducts of soy oil or corn oil. Such compositions and methods may be used to reduce fire and explosion hazards associated with sulfur in preparation of crosslinked polymer modified asphalt.