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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
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.
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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
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.
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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
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.
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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
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.
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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
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.
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