PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE CO-POLYMER AND TALC
    1.
    发明申请
    PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE CO-POLYMER AND TALC 有权
    制备包含异源丙烯共聚物和TALC的组合物的方法

    公开(公告)号:US20150252180A1

    公开(公告)日:2015-09-10

    申请号:US14428992

    申请日:2013-09-17

    Abstract: The invention relates to a Process for the preparation of a composition comprising a heterophasic propylene copolymer and talc, 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-α-olefin copolymer consisting of at least 70% by mass of propylene and up to 30% by mass of α-olefin, based on the total mass of the propylene-based matrix, wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed 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 the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein the composition has a desired melt flow index in the range of 1 to 200 dg/min as measured according to ISO1133 (2.16 kg/230° C.), wherein at least part of the talc is surface-modified and wherein the amount of talc in the composition is from about 0.5 to at most 5 wt % based on the heterophasic propylene copolymer, comprising the step of (a) melt-mixing the heterophasic propylene copolymer with the talc and a peroxide, wherein the amount of peroxide is chosen such that a composition comprising a heterophasic propylene copolymer and talc having the desired melt flow index is obtained.

    Abstract translation: 本发明涉及一种制备包含多相丙烯共聚物和滑石的组合物的方法,其中所述多相丙烯共聚物由(a)基于丙烯的基质组成,其中丙烯基基质由丙烯均聚物和/或 丙烯-α-烯烃共聚物,其由基于丙烯类基体的总质量的至少70质量%的丙烯和至多30质量%的α-烯烃组成,其中所述丙烯类基质存在于 基于全部多相丙烯共聚物的量为60〜95重量%,(b)分散的乙烯-α-烯烃共聚物,其中分散的乙烯-α-烯烃共聚物的存在量为40〜5重量%,基于 总多异构丙烯共聚物,其中丙烯类基质的总量和分散的乙烯-α-烯烃共聚物在多相丙烯共聚物中的总量之和为100重量%,其中组合物具有des 根据ISO1133(2.16kg / 230℃)测量的有效熔体流动指数在1至200dg / min的范围内,其中至少部分滑石被表面改性,并且其中组合物中滑石的量为 基于多相丙烯共聚物的约0.5至至多5重量%,包括以下步骤:(a)将多相丙烯共聚物与滑石和过氧化物熔融混合,其中过氧化物的量选择为使得包含 得到具有所需熔体流动指数的多相丙烯共聚物和滑石。

    PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE CO-POLYMER AND TALC
    2.
    发明申请
    PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE CO-POLYMER AND TALC 审中-公开
    制备包含异源丙烯共聚物和TALC的组合物的方法

    公开(公告)号:US20150232643A1

    公开(公告)日:2015-08-20

    申请号:US14429207

    申请日:2013-09-17

    Abstract: The invention relates to a Process for the preparation of a composition comprising (A) a heterophasic propylene copolymer, (B) talc and (C) a phenolic antioxidant and/or a processing stabilizer, 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-α-olefin copolymer consisting of at least 70 wt % of propylene and up to 30 wt % of ethylene, based on the total weight of the propylene-based matrix, wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed 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 the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein at least part of the talc is surface-modified and wherein the amount of talc in the composition is from about 0.5 to at most 5 wt % based on the heterophasic propylene copolymer, comprising the step of melt-mixing component (A), component (B) and component (C).

    Abstract translation: 本发明涉及一种组合物的制备方法,其包含(A)多相丙烯共聚物,(B)滑石和(C)酚类抗氧化剂和/或加工稳定剂,其中所述多相丙烯共聚物由(a) 基于丙烯的基质,其中基于丙烯均聚物和/或由至少70重量%的丙烯和至多30重量%的乙烯组成的丙烯-α-烯烃共聚物,基于丙烯基基体, 基于丙烯的基质,其中基于总多相丙烯共聚物的丙烯类基质的存在量为60至95重量%,和(b)分散的乙烯-α-烯烃共聚物,其中分散的乙烯-α-烯烃共聚物 烯烃共聚物的存在量相对于总多相丙烯共聚物为40〜5重量%,其中丙烯类基质的总量和分散的乙烯-α-烯烃共聚物在异相丙基中的总量之和 烯共聚物是100重量%,其中至少部分滑石被表面改性,并且其中基于多相丙烯共聚物,组合物中滑石的量为约0.5至至多5重量%,包括熔融 - 混合组分(A),组分(B)和组分(C)。

    Process for the preparation of a composition comprising heterophasic propylene co-polymer and talc
    4.
    发明授权
    Process for the preparation of a composition comprising heterophasic propylene co-polymer and talc 有权
    用于制备包含多相丙烯共聚物和滑石的组合物的方法

    公开(公告)号:US09527989B2

    公开(公告)日:2016-12-27

    申请号:US14428992

    申请日:2013-09-17

    Abstract: The invention relates to a Process for the preparation of a composition comprising a heterophasic propylene copolymer and talc, 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-α-olefin copolymer consisting of at least 70% by mass of propylene and up to 30% by mass of α-olefin, based on the total mass of the propylene-based matrix, wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed 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 the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein the composition has a desired melt flow index in the range of 1 to 200 dg/min as measured according to ISO1133 (2.16 kg/230° C.), wherein at least part of the talc is surface-modified and wherein the amount of talc in the composition is from about 0.5 to at most 5 wt % based on the heterophasic propylene copolymer, comprising the step of (a) melt-mixing the heterophasic propylene copolymer with the talc and a peroxide, wherein the amount of peroxide is chosen such that a composition comprising a heterophasic propylene copolymer and talc having the desired melt flow index is obtained.

    Abstract translation: 本发明涉及一种制备包含多相丙烯共聚物和滑石的组合物的方法,其中所述多相丙烯共聚物由(a)基于丙烯的基质组成,其中丙烯基基质由丙烯均聚物和/或 丙烯-α-烯烃共聚物,其由基于丙烯类基体的总质量的至少70质量%的丙烯和至多30质量%的α-烯烃组成,其中所述丙烯类基质存在于 基于全部多相丙烯共聚物的量为60〜95重量%,(b)分散的乙烯-α-烯烃共聚物,其中分散的乙烯-α-烯烃共聚物的存在量为40〜5重量%,基于 总多异构丙烯共聚物,其中丙烯类基质的总量和分散的乙烯-α-烯烃共聚物在多相丙烯共聚物中的总量之和为100重量%,其中组合物具有des 根据ISO1133(2.16kg / 230℃)测量的有效熔体流动指数在1至200dg / min的范围内,其中至少部分滑石被表面改性,并且其中组合物中滑石的量为 基于多相丙烯共聚物的约0.5至至多5重量%,包括以下步骤:(a)将多相丙烯共聚物与滑石和过氧化物熔融混合,其中过氧化物的量选择为使得包含 得到具有所需熔体流动指数的多相丙烯共聚物和滑石。

    PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE CO-POLYMER AND TALC
    7.
    发明申请
    PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE CO-POLYMER AND TALC 审中-公开
    制备包含异源丙烯共聚物和TALC的组合物的方法

    公开(公告)号:US20150232652A1

    公开(公告)日:2015-08-20

    申请号:US14429217

    申请日:2013-09-17

    Inventor: Marc Herklots

    Abstract: The invention relates to a process for the preparation of a composition comprising a heterophasic propylene copolymer, a propylene copolymer and talc, 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-α-olefin copolymer consisting of at least 70% by mass of propylene and up to 30% by mass of α-olefin based on the total mass of the propylene-based matrix, wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed 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 the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 00 wt %, wherein the composition has a desired melt flow index in the range of 1 to 200 dg/min as measured according to ISO1133 (2.16 kg/230° C.) comprising the steps of (a) melt-mixing a propylene copolymer with a talc to obtain a masterbatch (b) melt-mixing the masterbatch with 1 the heterophasic propylene copolymer and a peroxide to obtain the composition comprising a heterophasic propylene copolymer, a propylene copolymer and talc, wherein the amount of peroxide is chosen such that a composition comprising a heterophasic propylene copolymer, a propylene copolymer and talc having the desired melt flow index is obtained.

    Abstract translation: 本发明涉及一种制备包含多相丙烯共聚物,丙烯共聚物和滑石的组合物的方法,其中所述多相丙烯共聚物由(a)基于丙烯的基质组成,其中丙烯基基质由丙烯 均聚物和/或丙烯-α-烯烃共聚物,其由基于丙烯类基质的总质量的至少70质量%的丙烯和至多30质量%的α-烯烃组成,其中丙烯类基体 以总多相丙烯共聚物为基准计,其含量为60〜95重量%,(b)分散乙烯-α-烯烃共聚物,其中分散的乙烯-α-烯烃共聚物的存在量为40〜5重量% 基于总多相丙烯共聚物的%,其中丙烯类基质的总量和分散的乙烯-α-烯烃共聚物在多相丙烯共聚物中的总量之和为00重量%,其中 组合物具有根据ISO1133(2.16kg / 230℃)测量的1至200dg / min范围内的所需熔体流动指数,包括以下步骤:(a)将丙烯共聚物与滑石熔融混合,得到 母料(b)将母料与异构丙烯共聚物和过氧化物熔融混合以获得包含多相丙烯共聚物,丙烯共聚物和滑石的组合物,其中选择过氧化物的量使得包含多相丙烯共聚物 得到具有所需熔体流动指数的丙烯共聚物和滑石。

Patent Agency Ranking