公开(公告)号：US20230183462A1

公开(公告)日：2023-06-15

申请号：US17925421

申请日：2021-05-18

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Roberta Marchini ,  Gianluca Musacchi ,  Stefano Pasquali

IPC: C08L23/20 ,  C08K3/22

CPC classification number: C08L23/20 ,  C08K3/22 ,  C08K2003/2224 ,  C08K2201/005 ,  C08L2201/02 ,  C08L2203/202

Abstract: A polyolefin composition made from or containing:
a) from 85% to 98% by weight of a composition made from or containing:



A) a copolymer of butene-1 with ethylene having a copolymerized ethylene content of up to 18% by mole and no melting peak detectable at the DSC at the second heating scan; and
B) an inorganic filler;
wherein the B)/A) weight ratio being from 0.3 to 4; and

b) from 2% to 15% by weight of an additional polyolefin different from A).

公开(公告)号：US11674021B2

公开(公告)日：2023-06-13

申请号：US15929885

申请日：2020-05-28

Applicant: Nano and Advanced Materials Institute Limited

Inventor： Bin Xiao ,  Christopher Cheung Yec ,  Han Wang ,  Jianzhuo Xin ,  Jifan Li

IPC: C08L19/00 ,  C08L23/08 ,  C08L75/04 ,  C08K3/22 ,  C08K3/26

CPC classification number: C08L19/00 ,  C08L23/0853 ,  C08L75/04 ,  C08K3/26 ,  C08K2003/2206 ,  C08K2003/2227 ,  C08L2201/02

Abstract: Flame retardant composition including: an optionally crosslinked rubber, an intumescent composition comprising a phosphate and a melamine polymer formed by combining melamine, formaldehyde, dicyandiamide, and aluminum hydroxide thereby forming the intumescent composition, a ceramic forming mixture, at least one glass additive, layered silicate nanoparticles, and optionally an antioxidant; and methods of preparation and use thereof.

公开(公告)号：US20230167298A1

公开(公告)日：2023-06-01

申请号：US17870818

申请日：2022-07-21

Applicant: NAN YA PLASTICS CORPORATION

Inventor： Te-Chao Liao ,  Chien Kai Wei ,  Hung-Yi Chang

IPC: C08L75/04 ,  C08L45/00

CPC classification number: C08L75/04 ,  C08L45/00 ,  C08L2205/035 ,  C08L2312/00 ,  C08L2201/02

Abstract: A resin composition includes resin and inorganic filler. The resin includes CE resin and BMI resin, and a purity of the inorganic filler is at least greater than 99%.

公开(公告)号：US20230167296A1

公开(公告)日：2023-06-01

申请号：US17997751

申请日：2021-05-14

Applicant: Covestro Deutschland AG

Inventor： Zhenyu Huang ,  Hao Han

IPC: C08L69/00 ,  C08G64/06 ,  C08G64/18 ,  C08K5/5399 ,  C08K3/22 ,  C08G77/442 ,  C08F220/14 ,  C08F220/18

CPC classification number: C08L69/00 ,  C08G64/06 ,  C08G64/186 ,  C08K5/5399 ,  C08K3/22 ,  C08G77/442 ,  C08F220/14 ,  C08F220/1804 ,  C08L2201/02 ,  C08K2003/2227 ,  C08L2203/30 ,  C08L2205/03

Abstract: The present invention relates to a flame-retardant polycarbonate composition comprising the following components, relative to the total weight of the composition:



A) 40-60 wt. % of at least one aromatic polycarbonate,
B) 30-50 wt. % of at least one polysiloxane-polycarbonate condensate,
C) 0.5-5 wt. % of at least one cyclic phosphazene,
D) 1-5 wt. % of at least one silicone-acrylate rubber based impact modifier,
E) 0.3-3 wt % of aluminium hydroxide oxide,
F) 0.1-1 wt. % of at least one anti-dripping agent, and
G) 0.1-1 wt. % of at least one UV absorber.




The present invention also relates to a shaped article produced from the composition. The polycarbonate composition according to the present invention has a good combination of low-temperature impact performance, flame-retardancy, hydrolytic stability, anti-UV performance, and heat resistance.

公开(公告)号：US11643544B2

公开(公告)日：2023-05-09

申请号：US16133083

申请日：2018-09-17

Applicant: TAIWAN UNION TECHNOLOGY CORPORATION

Inventor： Chih-Wei Liao ,  Ju-Ming Huang ,  Guan-Syun Tseng

IPC: C08L63/00 ,  H05K1/03 ,  C08K5/3492 ,  C08K3/36 ,  C08K3/22 ,  C08K3/28 ,  C08K5/00 ,  C08J5/24 ,  C08K5/42 ,  C08K5/18

CPC classification number: C08L63/00 ,  C08J5/244 ,  C08J5/249 ,  C08K3/22 ,  C08K3/28 ,  C08K3/36 ,  C08K5/0066 ,  C08K5/3492 ,  H05K1/0373 ,  C08J2363/02 ,  C08K5/18 ,  C08K5/42 ,  C08L2201/02 ,  C08L2203/20

Abstract: A resin composition is provided. The resin composition includes the following constituents:



(A) an epoxy resin;
(B) an amino group-containing hardener; and
(C) a compound of formula (I),








wherein, R11 to R16 and A1 to A2 in formula (I) are as defined in the specification, and the amount of the compound (C) of formula (I) is about 10 parts by weight to about 85 parts by weight per 100 parts by weight of the epoxy resin (A).

公开(公告)号：US20190248943A1

公开(公告)日：2019-08-15

申请号：US16394556

申请日：2019-04-25

Applicant: CORNING INCORPORATED

Inventor： Xiaole Cheng ,  Dayue Jiang

IPC: C08F255/02 ,  C08L51/06 ,  C08F222/06 ,  C08F210/02 ,  C08F220/18 ,  C08F220/32 ,  C08K5/524

CPC classification number: C08F255/026 ,  C03C25/106 ,  C03C25/18 ,  C08F8/32 ,  C08F8/40 ,  C08F210/02 ,  C08F220/18 ,  C08F220/32 ,  C08F222/06 ,  C08F2220/1825 ,  C08K5/18 ,  C08K5/524 ,  C08L51/06 ,  C08L2201/02 ,  C08L2203/202 ,  C08L2203/206 ,  C08L2205/16 ,  G02B6/4401 ,  H01B7/00

Abstract: A method of preparing a flame retardant grafted polyolefin resin is provided. The method includes a step of reacting in an extrusion barrel a reactive polyolefin and a monomeric flame retardant agent to form the flame retardant grafted polyolefin resin. The reactive polyolefin has a functional group including a moiety selected from the group consisting of anhydrides, epoxies, carboxylic acids, ketones, and isocyanates. The monomeric flame retardant agent has an amine functional group. The method also includes a step of extruding the flame retardant grafted polyolefin resin. Also provided is a flame retardant grafted polyolefin resin that can be made according to the method. Further provided is a flame retardant cable that incorporates can incorporate the flame retardant grafted polyolefin resin.

公开(公告)号：US20190233642A1

公开(公告)日：2019-08-01

申请号：US16078703

申请日：2017-10-17

Applicant: Ascend Performance Materials Operations LLC

Inventor： Shawn J. Osborn ,  Christopher M. Carter

IPC: C08L77/06 ,  C08K5/3492 ,  C08K5/00 ,  C08K5/098 ,  C08K3/04 ,  C08K3/16

CPC classification number: C08L77/06 ,  C08K3/04 ,  C08K3/16 ,  C08K5/0066 ,  C08K5/0091 ,  C08K5/098 ,  C08K5/34924 ,  C08K5/34928 ,  C08K5/49 ,  C08L77/10 ,  C08L2201/02 ,  C09K21/10 ,  C09K21/12 ,  C08L77/00

Abstract: The present invention relates to a low-halogen flame retardant thermoplastic polyamide composition that provides improved mechanical and electrical stability at elevated temperatures, where the thermoplastic composition comprises a polyamide resin; a non-halogen, nitrogen-containing flame retardant; a heat stabilizer containing a copper halide and an organophosphorus compound; an optional lubricant and/or mold release agent; and an optional colorant.

公开(公告)号：US20190218356A1

公开(公告)日：2019-07-18

申请号：US16317660

申请日：2017-07-05

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Shuailei MA ,  Kapil Chandrakant SHETH ,  Ji ZHOU ,  Jian YANG ,  Raghavendra Raj MADDIKERI

IPC: C08J9/08 ,  C08J9/00 ,  C08L71/12 ,  C08L83/12 ,  H01B3/30 ,  H01B3/44 ,  H01B7/295 ,  H01B13/00

CPC classification number: C08J9/08 ,  C08J9/00 ,  C08J9/0014 ,  C08J9/0023 ,  C08J9/0028 ,  C08J9/0038 ,  C08J9/0061 ,  C08J9/0066 ,  C08J9/009 ,  C08J9/0095 ,  C08J2201/024 ,  C08J2201/03 ,  C08J2203/02 ,  C08J2205/044 ,  C08J2205/052 ,  C08J2207/06 ,  C08J2371/12 ,  C08J2381/06 ,  C08J2383/12 ,  C08J2409/06 ,  C08J2419/00 ,  C08J2423/08 ,  C08J2423/12 ,  C08J2423/16 ,  C08J2423/20 ,  C08J2423/22 ,  C08J2423/30 ,  C08J2453/00 ,  C08J2453/02 ,  C08L71/12 ,  C08L83/12 ,  C08L2201/02 ,  C08L2203/14 ,  C08L2203/202 ,  C08L2205/025 ,  C08L2205/035 ,  H01B3/301 ,  H01B3/427 ,  H01B3/441 ,  H01B7/295 ,  H01B13/0016

Abstract: A foamed thermoplastic material includes a thermoplastic material exhibiting, in its unfoamed state, a particular flammability index, flame growth rate, and specific extinction area. The foamed thermoplastic material further includes a plurality of cells having a number average mean diameter of 5 to 150 micrometers present in an amount effective to provide the foamed thermoplastic material with a density that is 10 to 90 percent of the density of the unfoamed thermoplastic material. The foamed thermoplastic material exhibits a desirable tensile elongation and dielectric constant. A process for forming the foamed thermoplastic material, articles including the foamed thermoplastic material, and an article-forming process are also described.

公开(公告)号：US20190194452A1

公开(公告)日：2019-06-27

申请号：US16327128

申请日：2017-05-31

Applicant: MEP EUROPE B.V.

Inventor： Bernardus Antonius Gerardus SCHRAUWEN

IPC: C08L69/00 ,  C08K3/22 ,  C08K5/00

CPC classification number: C08L69/00 ,  C08K3/22 ,  C08K5/0066 ,  C08L67/02 ,  C08L67/03 ,  C08L83/04 ,  C08L2201/02

Abstract: A thermoplastic composition including: a) an aromatic polycarbonate resin; b) a laser direct structuring additive and c) a polyarylate resin, wherein the total amount of the components a) and c) is 75-99.5 wt. % with respect to the total composition, wherein a molded part of the composition has UL94 V1 or V0 rating at a thickness of 3.0 mm (±10%) and/or UL94 V1 or V0 rating at a thickness of 1.5 mm (±10%).

公开(公告)号：US20190194432A1

公开(公告)日：2019-06-27

申请号：US16329808

申请日：2016-09-09

Applicant: LEONI KABEL GMBH

Inventor： LYDIE DELINEAU ,  MARTIN EGLI ,  MELANIE EGGERT ,  HENRICH KRUMP ,  VLADIMIR KWAPULINSKY

IPC: C08L23/06 ,  C08L23/08 ,  C08K3/016 ,  C08K3/22

CPC classification number: C08L23/06 ,  C08K3/016 ,  C08K3/22 ,  C08K2003/2227 ,  C08L23/08 ,  C08L23/0815 ,  C08L2201/02 ,  C08L2203/202 ,  C08L2205/025 ,  C08L2207/06 ,  C08L2207/064 ,  C08L2207/066 ,  C08L23/16

Abstract: The invention relates to polymer compositions used for preparing conjunction devices. The conjunction devices comprise one or more elements including a static/moving current medium or communication medium; and a halogen-free polymer composition surrounding the element(s). The polymer composition includes a linear very low density polyethylene (VLDPE) composition and one or more polyolefin-elastomers. In addition, the polymer composition includes a flame retardant filler.