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公开(公告)号：US20180155537A1
公开(公告)日：2018-06-07
申请号：US15571571
申请日：2016-04-29
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Pieter Valkier , Dimphna Johanna Maria van Beek
IPC: C08L23/14
CPC classification number: C08L23/14 , C08L23/08 , C08L23/10 , C08L2205/02 , C08L2205/03 , C08L2205/035 , C08L2207/02 , C08L2207/04 , C08L2207/062
Abstract: The present invention relates to a composition comprising a heterophasic propylene copolymer and an ethylene polymer wherein the ethylene polymer has a density as measured according to ISO 1183-1 (2012), method A of ≥940 kg/m3, the ethylene polymer has a multimodal molecular weight distribution and the ethylene polymer has a strain hardening modulus of ≥5.0 MPa, the strain hardening modulus being measured according to ISO DIS 18488 (2014) using test specimens of 0.30 mm thickness. Such composition has a low surface gloss, while at least one of impact strength, scratch resistance and/or flexural modulus is improved. Such composition may for example be used in automotive interior parts.
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公开(公告)号：US10047218B2
公开(公告)日：2018-08-14
申请号：US15106432
申请日：2014-12-10
Inventor： Peter Neuteboom , Pieter Valkier
CPC classification number: C08L23/14 , B29C45/0001 , B29K2023/10 , B29L2031/3055 , C08K3/34 , C08L23/0815 , C08L23/12 , C08L23/16 , C08L2205/025 , C08L2207/02 , C08L2308/00 , C08L2314/02
Abstract: The present invention relates to a polyolefin composition comprising a first heterophasic propylene copolymer and a second heterophasic propylene copolymer, wherein the first heterophasic propylene copolymer comprises: from 70-90 wt % of a first polypropylene having a melt flow index of from 55-85 g/10 min as measured according to ISO 1133 (2.16 kg and 230° C.), from 10-30 wt % of a first ethylene α-olefin copolymer having a melt flow index of from 2.5-5.0 g/10 min in accordance with ISO 1133 (2.16 kg and 230° C.), the respective amounts of first polypropylene and first ethylene α-olefin copolymer being based on the weight of the first heterophasic propylene copolymer and wherein the second heterophasic propylene copolymer comprises: from 60-85 wt % of a second polypropylene having a melt flow index of from 50-100 g/10 min as measured according to ISO 1133 (2.16 kg, 230° C.), from 15-40 wt % of a second ethylene α-olefin copolymer having a melt flow index of from 0.050-0.30 g/10 min in accordance with ISO 1133 (2.16 kg and 230° C.), the respective amounts of second polypropylene and second ethylene α-olefin copolymer being based on the weight of the second heterophasic propylene copolymer, and wherein a weight ratio of said first and second heterophasic propylene copolymer is from 1 to 10. The invention further relates to automotive parts comprising said composition and having good tiger stripe performance.
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公开(公告)号：US11091620B2
公开(公告)日：2021-08-17
申请号：US16448690
申请日：2019-06-21
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08L23/16
Abstract: The present invention relates to a thermoplastic composition, e.g., for automotive parts, comprising: (A) from 10 to 69 wt. % polypropylene(s); (B) at least 30 wt. % heterophasic propylene copolymer comprising: from 70 to 92 wt. % a propylene-based matrix consisting of a polypropylene, wherein the propylene polymer has an intrinsic viscosity IVPP; from 8 to 30 wt. % dispersed ethylene-α-olefin copolymer having an ethylene content of between 10 and 55 wt and an intrinsic viscosity IVEPR; and wherein the ratio of IVEPR/IVPP is between 3 and 7; C) from 0-30 wt. % ethylene-α-olefin elastomer comprising ethylene and a C3 to C10 α-olefin; D) from 1 up to 30 wt. % talc as a filler; E) from 0-10 wt. % high-density polyethylene (HDPE); and F) from 0-3 wt. % additional additives.
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公开(公告)号：US20160326355A1
公开(公告)日：2016-11-10
申请号：US15106570
申请日：2014-12-18
Applicant: Frederico Jose Marques Ferreira Custodio , Vaidyanaath Ramakrishnan , Franciscus Elisabeth Jacobus Essers , Pieter Valkier , Benoit Thèrése Philippe Lecouvet , SAUDI BASIC INDUSTRIES CORPORATION , SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Frederico José Marques Ferreira Custodio , Vaidyanath Ramakrishnan , Franciscus Elisabeth Jacobus Essers , Pieter Valkier , Benoit Thérèse Philippe Lecouvet
IPC: C08L23/12
Abstract: The invention relates to a heterophasic propylene copolymer comprising a matrix phase comprising a propylene polymer and a dispersed phase comprising an ethylene-α-olefin elastomer comprising ethylene and at least one C3 to C10 olefin, wherein the propylene polymer has a melt flow index of at least 200 dg/min or at least 150 dg/min as determined by IS01 133:2005 at 230° C. and 2.16 kg, wherein the propylene polymer has an intrinsic viscosity IVPP and the ethylene-α-olefin elastomer has an intrinsic viscosity IVEPR where the ratio of IVEPR/IVPP is 3-7, wherein the copolymer comprises 8-20 wt % or 20-30 wt % of the ethylene-α-olefin elastomer, wherein the ethylene-α-olefin elastomer of the dispersed phase comprises 10-55 wt % of ethylene.
Abstract translation: 本发明涉及一种异相丙烯共聚物，其包含基质相，其包含丙烯聚合物和包含乙烯和至少一种C 3至C 10烯烃的乙烯-α-烯烃弹性体的分散相，其中丙烯聚合物的熔体流动指数为 至少200dg / min或至少150dg / min，由IS01 133：2005在230℃和2.16kg测定，其中丙烯聚合物具有特性粘度IVPP，乙烯-α-烯烃弹性体具有特性粘度IVEPR 其中IVEPR / IVPP的比例为3-7，其中共聚物包含8-20重量％或20-30重量％的乙烯-α-烯烃弹性体，其中分散相的乙烯-α-烯烃弹性体包含10 -55重量％的乙烯。
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公开(公告)号：US20200002518A1
公开(公告)日：2020-01-02
申请号：US16467708
申请日：2017-12-12
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Jana Hrachova , Pieter Valkier , Benoit Therese Philippe Lecouvet
Abstract: The invention relates to a composition comprising a heterophasic propylene copolymer (A), glass fibers (B) and an ethylene-α-olefin copolymer (C), wherein the α-olefin is chosen from the group of α-olefins having 3 to 12 carbon atoms. The heterophasic propylene copolymer (A) consists of (a) a propylene-based matrix, consisting of a propylene homopolymer and/or a propylene-α-olefin copolymer consisting of at least 85 wt % of propylene and at most 15 wt % of α-olefin, and (b) a dispersed ethylene-α-olefin copolymer, wherein the heterophasic propylene copolymer has a flexural modulus of less than 1000 MPa, wherein the dispersed ethylene α-olefin copolymer (b) has an average rubber particle size d50 of at most 1.15 μm as determined by scanning electron microscopy, and wherein the total amount of (b) the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer (A) and the ethylene-α-olefin copolymer (C) is 30 to 60 wt % based on the total composition.
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Patent Agency Ranking
公开(公告)号：US10479883B2
公开(公告)日：2019-11-19
申请号：US15571571
申请日：2016-04-29
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Pieter Valkier , Dimphna Johanna Maria van Beek
IPC: C08L23/14
Abstract: The present invention relates to a composition comprising a heterophasic propylene copolymer and an ethylene polymer wherein the ethylene polymer has a density as measured according to ISO 1183-1 (2012), method A of ≥940 kg/m3, the ethylene polymer has a multimodal molecular weight distribution and the ethylene polymer has a strain hardening modulus of ≥5.0 MPa, the strain hardening modulus being measured according to ISO DIS 18488 (2014) using test specimens of 0.30 mm thickness. Such composition has a low surface gloss, while at least one of impact strength, scratch resistance and/or flexural modulus is improved. Such composition may for example be used in automotive interior parts.
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公开(公告)号：US20190315955A1
公开(公告)日：2019-10-17
申请号：US16448690
申请日：2019-06-21
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08L23/16
Abstract: The present invention relates to a thermoplastic composition, e.g., for automotive parts, comprising: (A) from 10 to 69 wt. % polypropylene(s); (B) at least 30 wt. % heterophasic propylene copolymer comprising: from 70 to 92 wt. % a propylene-based matrix consisting of a polypropylene, wherein the propylene polymer has an intrinsic viscosity IVPP; from 8 to 30 wt. % dispersed ethylene-α-olefin copolymer having an ethylene content of between 10 and 55 wt and an intrinsic viscosity IVEPR; and wherein the ratio of IVEPR/IVPP is between 3 and 7; C) from 0-30 wt. % ethylene-α-olefin elastomer comprising ethylene and a C3 to C10 α-olefin; D) from 1 up to 30 wt. % talc as a filler; E) from 0-10 wt. % high-density polyethylene (HDPE); and F) from 0-3 wt. % additional additives.
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公开(公告)号：US11603453B2
公开(公告)日：2023-03-14
申请号：US16467708
申请日：2017-12-12
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Jana Hrachova , Pieter Valkier , Benoit Therese Philippe Lecouvet
IPC: C08L23/12 , B29B7/90 , B29C45/00 , B29K23/00 , B29K509/08
Abstract: The invention relates to a composition comprising a heterophasic propylene copolymer (A), glass fibers (B) and an ethylene-α-olefin copolymer (C), wherein the α-olefin is chosen from the group of α-olefins having 3 to 12 carbon atoms. The heterophasic propylene copolymer (A) consists of (a) a propylene-based matrix, consisting of a propylene homopolymer and/or a propylene-α-olefin copolymer consisting of at least 85 wt % of propylene and at most 15 wt % of α-olefin, and (b) a dispersed ethylene-α-olefin copolymer, wherein the heterophasic propylene copolymer has a flexural modulus of less than 1000 MPa, wherein the dispersed ethylene α-olefin copolymer (b) has an average rubber particle size d50 of at most 1.15 μm as determined by scanning electron microscopy, and wherein the total amount of (b) the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer (A) and the ethylene-α-olefin copolymer (C) is 30 to 60 wt % based on the total composition.
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公开(公告)号：US10696829B2
公开(公告)日：2020-06-30
申请号：US15106570
申请日：2014-12-18
Applicant: SAUDI BASIC INDUSTRIES CORPORATION , SABIC GLOBAL TECHNOLOGIES B.V. , Frederico José Marques Ferreira Custodio , Vaidyanath Ramakrishnan , Franciscus Elisabeth Jacobus Essers , Pieter Valkier , Benoit Thèrése Philippe Lecouvet
Inventor： Frederico José Marques Ferreira Custodio , Vaidyanath Ramakrishnan , Franciscus Elisabeth Jacobus Essers , Pieter Valkier , Benoit Thèrése Philippe Lecouvet
IPC: C08L23/12
Abstract: The invention relates to a heterophasic propylene copolymer comprising a matrix phase comprising a propylene polymer and a dispersed phase comprising an ethylene-α-olefin elastomer comprising ethylene and at least one C3 to C10 olefin, wherein the propylene polymer has a melt flow index of at least 200 dg/min or at least 150 dg/min as determined by IS01 133:2005 at 230° C. and 2.16 kg, wherein the propylene polymer has an intrinsic viscosity IVPP and the ethylene-α-olefin elastomer has an intrinsic viscosity IVEPR where the ratio of IVEPR/IVPP is 3-7, wherein the copolymer comprises 8-20 wt % or 20-30 wt % of the ethylene-a-olefin elastomer, wherein the ethylene-a-olefin elastomer of the dispersed phase comprises 10-55 wt % of ethylene.
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公开(公告)号：US20170002188A1
公开(公告)日：2017-01-05
申请号：US15106432
申请日：2014-12-10
Inventor： Peter Neuteboom , Pieter Valkier
CPC classification number: C08L23/14 , B29C45/0001 , B29K2023/10 , B29L2031/3055 , C08K3/34 , C08L23/0815 , C08L23/12 , C08L23/16 , C08L2205/025 , C08L2207/02 , C08L2308/00 , C08L2314/02
Abstract: The present invention relates to a polyolefin composition comprising a first heterophasic propylene copolymer and a second heterophasic propylene copolymer, wherein the first heterophasic propylene copolymer comprises: from 70-90 wt % of a first polypropylene having a melt flow index of from 55-85 g/10 min as measured according to ISO 1133 (2.16 kg and 230° C.), from 10-30 wt % of a first ethylene α-olefin copolymer having a melt flow index of from 2.5-5.0 g/10 min in accordance with ISO 1133 (2.16 kg and 230° C.), the respective amounts of first polypropylene and first ethylene α-olefin copolymer being based on the weight of the first heterophasic propylene copolymer and wherein the second heterophasic propylene copolymer comprises: from 60-85 wt % of a second polypropylene having a melt flow index of from 50-100 g/10 min as measured according to ISO 1133 (2.16 kg, 230° C.), from 15-40 wt % of a second ethylene α-olefin copolymer having a melt flow index of from 0.050-0.30 g/10 min in accordance with ISO 1133 (2.16 kg and 230° C.), the respective amounts of second polypropylene and second ethylene α-olefin copolymer being based on the weight of the second heterophasic propylene copolymer, and wherein a weight ratio of said first and second heterophasic propylene copolymer is from 1 to 10. The invention further relates to automotive parts comprising said composition and having good tiger stripe performance.
Abstract translation: 本发明涉及包含第一多相丙烯共聚物和第二多相丙烯共聚物的聚烯烃组合物，其中第一多相丙烯共聚物包含：70-90重量％的熔体流动指数为55-85g的第一聚丙烯 / 10分钟，根据ISO 1133（2.16kg和230℃）测量，10-30wt％的熔体流动指数为2.5-5.0g / 10min的第一乙烯α-烯烃共聚物根据 ISO 1133（2.16kg和230℃），第一聚丙烯和第一乙烯α-烯烃共聚物的相应量基于第一多相丙烯共聚物的重量，其中第二多相丙烯共聚物包含：60-85wt ％的根据ISO 1133（2.16kg，230℃）测量的熔体流动指数为50-100g / 10min的第二聚丙烯，15-40wt％的第二乙烯α-烯烃共聚物，其具有 熔体流动指数为0.050-0.30g / 10 min，根据ISO 1133（2.16kg和230℃），第二聚丙烯和第二乙烯α-烯烃共聚物的相应量基于第二异相丙烯共聚物的重量，并且其中所述第一和第二乙烯α-烯烃共聚物的重量比 第二异相丙烯共聚物为1〜10。本发明还涉及包含所述组合物并具有良好的虎条纹性能的汽车部件。
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