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公开(公告)号：US10400080B2
公开(公告)日：2019-09-03
申请号：US15556690
申请日：2016-03-16
发明人： Vaidyanath Ramakrishnan , Satish Kumar Gaggar , Malvika Bihari , Frederico Marques Ferreira Custodio , Johannes Martinus Dina Goossens
IPC分类号： C08J9/00 , C08L55/02 , C08L67/02 , C08L77/00 , C08J9/14 , C08L23/10 , C08L25/12 , C08L27/18 , C08L27/20 , C08L65/00
摘要： The disclosure is directed to polymer compositions comprising a matrix polymer component comprising a crystalline or semi-crystalline polymer; and a fibrillated fluoropolymer, a fibrillated fluoropolymer encapsulated by an encapsulating polymer, or a combination thereof. Methods of preparing and using these polymer compositions, as well as articles comprising the polymer compositions, as also described.
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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
申请人： 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.
发明人： Frederico José Marques Ferreira Custodio , Vaidyanath Ramakrishnan , Franciscus Elisabeth Jacobus Essers , Pieter Valkier , Benoit Thérèse Philippe Lecouvet
IPC分类号： C08L23/12
摘要： 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.
摘要翻译： 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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3.发明申请公开(公告)号：US20200339745A1
公开(公告)日：2020-10-29
申请号：US16758953
申请日：2018-11-01
发明人： Paul Dean Sybert , Wei Zhao , Mark Adrianus Johannes van der Mee , Shubashree Swaminathan , Jaykisor Pal , Jordi Calveras , Vaidyanath Ramakrishnan
摘要： A copolycarbonate optical article comprises a polycarbonate composition including: a copolycarbonate having: 2 to 60 mol % of phthalimidine carbonate units, 2 to 90 mol % of high heat carbonate units, and optionally 2 to 60 mol % of bisphenol A carbonate units. The copolycarbonate has less than 100 ppm of each of phthalimidine, high heat bisphenol, and bisphenol A monomers, and less than 5 ppm of various ions, and is prepared from monomers each having a purity of at least 99.6%. The polycarbonate composition has a glass transition temperature of 200° C. to and a yellowness index of less than 30.
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公开(公告)号：US11174347B2
公开(公告)日：2021-11-16
申请号：US16758953
申请日：2018-11-01
发明人： Paul Dean Sybert , Wei Zhao , Mark Adrianus Johannes van der Mee , Shubashree Swaminathan , Jaykisor Pal , Jordi Calveras , Vaidyanath Ramakrishnan
摘要： A copolycarbonate optical article comprises a polycarbonate composition including: a copolycarbonate having: 2 to 60 mol % of phthalimidine carbonate units, 2 to 90 mol % of high heat carbonate units, and optionally 2 to 60 mol % of bisphenol A carbonate units. The copolycarbonate has less than 100 ppm of each of phthalimidine, high heat bisphenol, and bisphenol A monomers, and less than 5 ppm of various ions, and is prepared from monomers each having a purity of at least 99.6%. The polycarbonate composition has a glass transition temperature of 200° C. to and a yellowness index of less than 30.
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公开(公告)号：US20180282520A1
公开(公告)日：2018-10-04
申请号：US15531149
申请日：2015-11-24
IPC分类号： C08K5/357 , C08K5/1545 , C08L69/00 , B29C45/00
摘要： Polycarbonate blend compositions are disclosed. The compositions include at least one polycarbonate and one photochromic dye. The compositions can include at least one poly(aliphatic ester)-polycarbonate. The compositions can be used to prepare articles of manufacture.
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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
申请人： 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
发明人： Frederico José Marques Ferreira Custodio , Vaidyanath Ramakrishnan , Franciscus Elisabeth Jacobus Essers , Pieter Valkier , Benoit Thèrése Philippe Lecouvet
IPC分类号： C08L23/12
摘要： 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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