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    • 4. 发明申请
    • PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE COPOLYMER AND TALC
    • 制备包含异构丙烯共聚物和TALC的组合物的方法
    • WO2014044683A1
    • 2014-03-27
    • PCT/EP2013/069296
    • 2013-09-17
    • SAUDI BASIC INDUSTRIES CORPORATIONHERKLOTS, MarcVAN MIERLOO, Sarah
    • HERKLOTS, MarcVAN MIERLOO, Sarah
    • C08L23/10C08L23/14
    • C08L23/14B29C43/00B29C45/00B29C49/00B29K2023/14B29K2509/00B29L2031/00C08K3/34C08K9/04C08L23/0815C08L23/10C08L23/12C08L2205/025C08L2205/03C08L2207/02C08L2308/00
    • 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 70wt% of propylene and up to 30wt% 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 95wt% 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 5wt% 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 100wt%, 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 5wt% based on the heterophasic propylene copolymer, comprising the step of melt-mixing component (A), component (B) and component (C).
    • 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,基于丙烯的总重量 基于基于总多相丙烯共聚物的丙烯基基质的存在量为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-烯烃共聚物为 存在的量为总多异丙烯共聚物的40至5重量%,并且其中丙烯基基质的总量和分散的乙烯-α-烯烃共聚物在异相丙烯共聚物中的总量之和 低聚物为100重量%,其中至少部分滑石为表面改性的,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)。
    • 6. 发明申请
    • PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE COPOLYMER AND TALC
    • 制备包含异构丙烯共聚物和TALC的组合物的方法
    • WO2014044682A1
    • 2014-03-27
    • PCT/EP2013/069295
    • 2013-09-17
    • SAUDI BASIC INDUSTRIES CORPORATIONHERKLOTS, Marc
    • HERKLOTS, Marc
    • C08L23/10C08L23/14
    • C08L23/14B29C43/00B29C45/00B29C49/00B29K2023/14B29K2509/00B29L2031/00C08K3/34C08K9/04C08L23/0815C08L23/10C08L23/12C08L2205/025C08L2205/03C08L2207/02C08L2308/00
    • 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 95wt% 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 5wt% 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 00wt%, wherein the composition has a desired melt flow index in the range of 1 to 200dg/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.
    • 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,其基于丙烯类基质的总质量由至少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 基于总多相丙烯共聚物和(b)分散的乙烯-α-烯烃共聚物的存在量为60〜95重量%,其中分散的乙烯-α-烯烃共聚物的存在量为40〜5重量% 在总多相丙烯共聚物中,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烯共聚物中的总量的总和为00wt%,其中组合物 根据ISO1133(2.16kg / 230℃)测量,所述熔体流动指数在1至200dg / min的范围内,包括以下步骤:(a)将丙烯共聚物与滑石熔融混合以获得母料( 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的组合物, 丙烯共聚物和具有所需熔体流动指数的滑石。
    • 7. 发明申请
    • PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HETEROPHASIC PROPYLENE COPOLYMER AND TALC
    • 制备包含异构丙烯共聚物和TALC的组合物的方法
    • WO2014044680A1
    • 2014-03-27
    • PCT/EP2013/069292
    • 2013-09-17
    • SAUDI BASIC INDUSTRIES CORPORATIONHERKLOTS, MarcSTEENBAKKERS-MENTING, Henrica Norberta Alberta MariaVAN DER VEN, Maud Corrina Willie
    • HERKLOTS, MarcSTEENBAKKERS-MENTING, Henrica Norberta Alberta MariaVAN DER VEN, Maud Corrina Willie
    • C08L23/10C08L23/14
    • C08L23/14B29C43/00B29C45/00B29C49/00B29K2023/14B29K2509/00B29L2031/00C08K3/34C08K9/04C08L23/0815C08L23/10C08L23/12C08L2205/025C08L2205/03C08L2207/02C08L2308/00
    • 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 95wt% 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 5wt% 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 100wt%, wherein the composition has a desired melt flow index in the range of 1 to 200dg/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 5wt% 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.
    • 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,其由基于丙烯类基质的总质量至少70质量%的丙烯和至多30质量%的α-烯烃组成,其中丙烯类基质存在于 基于总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总量的40〜5重量% 异相丙烯共聚物,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100wt%,其中组合物具有所需的m elt流动指数在根据ISO1133(2.16kg / 230℃)测量的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约0.5 至多5wt%,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,其中选择过氧化物的量使得包含多相丙烯共聚物和 得到具有所需熔体流动指数的滑石。