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公开(公告)号：US20200224017A1
公开(公告)日：2020-07-16
申请号：US16641694
申请日：2018-08-30
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ting Huang , Yang Fu , Wesley Li , Maria Soliman , Yang Yang
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 and (B) a copolymer of ethylene and α-olefin comonomer having 4 to 10 carbon atoms, wherein the elastomer has a density of 0.850 to 0.910 g/cm3 and a melt flow rate of 15 to 50 dg/min measured in accordance with IS01 133 using a 2.16 kg weight and at a temperature of 190° C., wherein the amount of (A) the propylene-based polymer is 60 to 99 wt % and the amount of (B) the copolymer is 1 to 40 wt %, with respect to the total composition.
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公开(公告)号：US20180237624A1
公开(公告)日：2018-08-23
申请号：US15751513
申请日：2016-07-14
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Marc Herklots , Yang Fu , Ting Huang
CPC classification number: C08L23/16 , C08L23/0815 , C08L23/12 , C08L2205/03 , C08L2205/035 , C08L2207/02
Abstract: The invention relates to a composition comprising (A) a heterophasic propylene copolymer and (B) an elastomer of ethylene and α-olefin comonomer having 4 to 8 carbon atoms, wherein the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene copolymer consisting of at least 70 wt % of propylene and at most 30 wt % of ethylene or an α-olefin having 4-10 carbon atoms, based on the total weight of the propylene-based matrix and wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and wherein the propylene-based matrix has a melt flow index of at least 0.1 dg/min and at most 45 dg/min, measured according to ISO1133 (2.16 kg/230° C.) and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed ethylene-α-olefin copolymer is an ethylene-propylene copolymer, wherein the ethylene-α olefin copolymer is present in an amount of 40 to 5 wt % based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of dispersed ethylene-α-olefin copolymer is 100 wt %, wherein the amount of ethylene in the ethylene-α-olefin copolymer of the heterophasic propylene copolymer is from 10 up to and including 45 wt % (RCC2) (B) an elastomer of ethylene and α-olefin comonomer having 4 to 8 carbon atoms wherein the elastomer has a density in the range from 0.88 up to and including 0.907 g/cm3.
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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
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.
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公开(公告)号：US20210122907A1
公开(公告)日：2021-04-29
申请号：US16635670
申请日：2018-08-03
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ting Huang , Hongtao Shi , Yang Fu , Maria Soliman , Dong Wan
Abstract: The invention relates to composition comprising (A) a propylene-based polymer, (B1) a first elastomer of ethylene and α-olefin comonomer having 4 to 10 carbon atoms, (B2) a second elastomer of ethylene and α-olefin comonomer having 4 to 10 carbon atoms and (C) an inorganic filler, wherein (B1) the first elastomer has a density of 0.850 to 0.890 g/cm3 and a melt flow index of 5 to 50 dg/min measured in accordance with ASTM D1238 using a 2.16 kg weight and at a temperature of 190° C., wherein (B2) the second elastomer has a density of 0.850 to 0.890 g/cm3 and a melt flow index of 0.55 to 4 dg/min measured in accordance with ASTM D1238 using a 2.16 kg weight and at a temperature of 190° C., wherein the total amount of (B1) the first elastomer and (B2) the second elastomer is 2 to 30 wt % based on the total composition, wherein the amount of (C) the inorganic filler is 0.1 to 30 wt % based on the total composition.
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公开(公告)号：US20210122906A1
公开(公告)日：2021-04-29
申请号：US16635666
申请日：2018-08-02
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ting Huang , Kai Guo , Yang Fu , Ji Zhou , Dake Shen , Maria Soliman
IPC: C08L23/12
Abstract: The invention relates to a composition comprising (A) a propylene-based polymer, (B) an elastomer of ethylene and α-olefin comonomer having 4 to 10 carbon atoms and (C) an inorganic filler, wherein (A) the propylene-based polymer has a melt flow index of 60 to 150 dg/min measured according to ASTM D1238 (2.16 kg/230° C.) and wherein (B) the elastomer has a density of 0.840 to 0.865 g/cm3, wherein (B) the elastomer has a melt flow index of 3 to 13 dg/min measured in accordance with ASTM D1238 using a 2.16 kg weight and at a temperature of 190° C., wherein the amount of (B) the elastomer is 2 to 30 wt % based on the total composition, wherein the amount of (C) the inorganic filler is 0.1 to 30 wt % based on the total composition.
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Patent Agency Ranking
公开(公告)号：US11091618B2
公开(公告)日：2021-08-17
申请号：US16641694
申请日：2018-08-30
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ting Huang , Yang Fu , Wesley Li , Maria Soliman , Yang Yang
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 and (B) a copolymer of ethylene and α-olefin comonomer having 4 to 10 carbon atoms, wherein the elastomer has a density of 0.850 to 0.910 g/cm3 and a melt flow rate of 15 to 50 dg/min measured in accordance with IS01 133 using a 2.16 kg weight and at a temperature of 190° C., wherein the amount of (A) the propylene-based polymer is 60 to 99 wt % and the amount of (B) the copolymer is 1 to 40 wt %, with respect to the total composition.
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7.发明公开公开(公告)号：US20230272200A1
公开(公告)日：2023-08-31
申请号：US18013467
申请日：2021-06-28
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ting Huang , Christelle Marie, Helene GREIN , Chaodong JIANG , Weisong GAO
CPC classification number: C08L23/12 , B29C45/0005 , C08K7/14 , B29K2023/12 , C08L2203/206 , C08L2205/03
Abstract: The present invention relates to a polymer composition comprising a polypropylene, an ethylene based elastomer, a grafted polypropylene and glass fiber. The polymer composition according to the present invention has improved flowability and falling weight impact resistance at low temperature.
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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.
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公开(公告)号：US20220259397A1
公开(公告)日：2022-08-18
申请号：US17627403
申请日：2020-07-17
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ting Huang , Chaodong Jiang , Christelle Marie Helene Grein , Martin Antonius Van Es , Mark Leo Hendrik Theunissen , Johan Maria Krist , Liang Wen , Yijie Chen
Abstract: The present invention relates to a polymer composition comprising (85-100 wt %) of a propylene copolymer based on the total amount of the polymer composition, wherein the comonomer in the propylene copolymer is selected from moiety derived from ethylene, an α-olefin having (4) to (20) carbon atoms or a combination thereof, wherein the amount of the comonomer is in the range of (0.50 to 4.5) wt % based on the propylene copolymer, wherein the fraction of melted propylene copolymer in the temperature range from (116 to 151° C.) is in the range from (65 to 90) wt % based on the total weight of the propylene copolymer. The present invention also relates to expanded polypropylene (EPP) beads comprising said polymer composition. The invention further relates to the use of such EPP beads. The invention further relates to a process for preparing such EPP beads. The present invention also relates to an article made from said EPP beads. The invention further relates to the use of such article. The invention further relates to a process for preparing such article.
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公开(公告)号：US11332604B2
公开(公告)日：2022-05-17
申请号：US16635670
申请日：2018-08-03
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Ting Huang , Hongtao Shi , Yang Fu , Maria Soliman , Dong Wan
Abstract: The invention relates to composition comprising (A) a propylene-based polymer, (B1) a first elastomer of ethylene and α-olefin comonomer having 4 to 10 carbon atoms, (B2) a second elastomer of ethylene and α-olefin comonomer having 4 to 10 carbon atoms and (C) an inorganic filler, wherein (B1) the first elastomer has a density of 0.850 to 0.890 g/cm3 and a melt flow index of 5 to 50 dg/min measured in accordance with ASTM D1238 using a 2.16 kg weight and at a temperature of 190° C., wherein (B2) the second elastomer has a density of 0.850 to 0.890 g/cm3 and a melt flow index of 0.55 to 4 dg/min measured in accordance with ASTM D1238 using a 2.16 kg weight and at a temperature of 190° C., wherein the total amount of (B1) the first elastomer and (B2) the second elastomer is 2 to 30 wt % based on the total composition, wherein the amount of (C) the inorganic filler is 0.1 to 30 wt % based on the total composition.
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