公开(公告)号：US20250058553A1

公开(公告)日：2025-02-20

申请号：US18721030

申请日：2022-12-13

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Xiqiang Liu ,  Christelle Marie Helene Grein ,  Chaodong Jiang ,  Liang Wen ,  Hailun Wang

IPC: B32B27/32 ,  B32B27/20

Abstract: The present invention relates to an article comprising a layer with dispersed glass fibers and a layer with continuous glass fibers. The article according to the invention has superior stiffness and is suitable to be molded with mold of complex geometry. e.g. battery case in a vehicle. It is further preferred that the article is fire resistant.

公开(公告)号：US11814505B2

公开(公告)日：2023-11-14

申请号：US16961822

申请日：2019-01-15

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Dongbo Xing ,  Hongtao Shi ,  Kai Guo ,  Xiqiang Liu ,  Dong Wan ,  Maria Soliman

IPC: B32B1/08 ,  C08L23/14 ,  C08L23/06

CPC classification number: C08L23/14 ,  C08L23/06 ,  C08L2203/18 ,  C08L2207/062 ,  C08L2207/066

Abstract: A pipe- or tube-shaped article having an innermost layer, wherein the innermost layer has a thickness of 0.001 to 100 mm and comprises a polyolefin composition comprising a) a propylene-ethylene copolymer, wherein the amount of repeat units derived from ethylene is 1 to 20 wt % based on the weight of the propylene-ethylene copolymer and wherein the propylene-ethylene copolymer has a density of at most 0.9 g/cm3 as determined by ASTM D1505 and b) an olefin polymer selected from high-density polyethylene (HDPE), linear low density polyethylene (LLDPE), polypropylene (PP) and combinations thereof.

公开(公告)号：US20230080269A1

公开(公告)日：2023-03-16

申请号：US17799808

申请日：2021-02-02

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Karin Irene van de Wetering ,  Xiqiang Liu

IPC: B32B27/08 ,  B32B7/12 ,  B32B27/32 ,  B32B27/36 ,  B32B27/18 ,  B32B3/30 ,  B32B5/14

Abstract: The present invention relates to a multi-layer polypropylene film comprising: A base layer of polypropylene (2); Optionally, a tie layer (3) comprising a blend of polypropylene and an sacrificial engineering thermoplastic; A top layer (1) comprising film having a structured surface with water contact angles (WCA) superior to 104.5°, preferentially superior to 110°, more preferentially uperior to 120°, more preferentially superior to 130°; Wherein the top layer comprises a blend 20 to 40 wt % of polypropylene and 60 to 80 wt % of said engineering thermoplastic and in which the engineering thermoplastic has been selectively etched in order to create the said structured surface.

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.