公开(公告)号：US20230044121A1

公开(公告)日：2023-02-09

申请号：US17788576

申请日：2020-12-22

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Ting Huang ,  Weisong Gao ,  Chaodong Jiang ,  Yunbi Bao ,  Yunbo Zhang ,  Chunfa Li

IPC: C08L23/08

Abstract: The present invention relates to a polymer composition comprising polyolefin based elastomer, a polyolefin and CaCO3. The present invention further relates to the use of said polymer composition. The present invention further relates to a process for the preparation of an article comprising said polymer composition. The present invention further relates to the use of said polymer composition.

公开(公告)号：US12043727B2

公开(公告)日：2024-07-23

申请号：US17416118

申请日：2019-12-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Jing Guo ,  Sarah Van Mierloo ,  Chunfa Li ,  Ji Zhou ,  Chaodong Jiang ,  Christelle Marie Hélène Grein

IPC: C08L23/12 ,  C08K5/372 ,  H01Q1/42

CPC classification number: C08L23/12 ,  H01Q1/42 ,  C08K5/372 ,  C08L2201/08 ,  C08L2205/025 ,  C08L2207/02

Abstract: The present invention relates to a polymer composition, comprising a polypropylene and a stabilizing additive mixture, wherein said stabilizing additive mixture comprises: i) a thioether compound according to Formula I, ii) a Hindered Amine Light Stabilizer (HALS) comprising a substituted amine group; and iii) an inorganic acid scavenger. The present invention further relates to an article comprising said polymer composition, and the use of said polymer composition for the housing for antennas for wireless communication.

公开(公告)号：US20230407072A1

公开(公告)日：2023-12-21

申请号：US18265518

申请日：2021-12-06

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Ting Huang ,  Chaodong Jiang ,  Yang Yang ,  Hongtao Shi ,  Xin Kong ,  Christelle Marie Hélène Grein ,  Chunfa Li

IPC: C08L23/12 ,  C08L23/08 ,  B29C45/00

CPC classification number: C08L23/12 ,  C08L23/0815 ,  B29C45/0001 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2203/20 ,  B29K2023/12

Abstract: A polypropylene composition includes (A) a polypropylene, (B1) a first copolymer of ethylene and α-olefin having a density of 0.891 to 0.912 g/cm3, and (B2) a second copolymer of ethylene and α-olefin having a density in the range of 0.859 to 0.881 g/cm3, wherein the amount of (A) the polypropylene is in the range from 71 to 87 wt % based on the total amount of the polymer composition, and wherein the ratio between the amount of the (B2) second copolymer of ethylene and α-olefin and the amount of the (B1) first copolymer of ethylene and α-olefin is in the range from 3.8 to 1.0. The polypropylene composition has improved stress whitening resistance. A battery case including the polypropylene composition is also disclosed.

公开(公告)号：US11479663B2

公开(公告)日：2022-10-25

申请号：US16616776

申请日：2018-07-30

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Jing Guo ,  Xiqiang Liu ,  Chaodong Jiang ,  Shengying Qian ,  Chunfa Li

IPC: C08L23/16 ,  A61L29/04 ,  A61L29/14 ,  C08J5/18 ,  A61J1/10

Abstract: The invention relates to a composition comprising: (A) a propylene-based polymer which is a propylene homopolymer or a propylene copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene monomer units and/or an α-olefin monomer units having 4 to 10 carbon atoms, (B) a terpolymer of propylene, an α-olefin having 4 to 10 carbon atoms and ethylene and (C) a copolymer of ethylene and an α-olefin having 4 to 10 carbon atoms, wherein the copolymer (C) has a density of at least 0.880 g/cm3, wherein the amount of the propylene-based polymer (A) is at least 60 wt % with respect to the total composition.

公开(公告)号：US20210301115A1

公开(公告)日：2021-09-30

申请号：US16616776

申请日：2018-07-30

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Jing Guo ,  Xiqiang Liu ,  Chaodong Jiang ,  Shengying Qian ,  Chunfa Li

IPC: C08L23/16 ,  C08J5/18 ,  A61L29/04 ,  A61L29/14

Abstract: The invention relates to a composition comprising: (A) a propylene-based polymer which is a propylene homopolymer or a propylene copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene monomer units and/or an α-olefin monomer units having 4 to 10 carbon atoms, (B) a terpolymer of propylene, an α-olefin having 4 to 10 carbon atoms and ethylene and (C) a copolymer of ethylene and an α-olefin having 4 to 10 carbon atoms, wherein the copolymer (C) has a density of at least 0.880 g/cm3, wherein the amount of the propylene-based polymer (A) is at least 60 wt % with respect to the total composition.