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1. 发明授权

US08729188B2 Propylene polymer compositions 有权
标题翻译：丙烯聚合物组合物
公开(公告)号：US08729188B2
公开(公告)日：2014-05-20
申请号：US13496580
申请日：2010-08-26
申请人： Monica Galvan , Marco Ciarafoni , Gianni Collina , Ofelia Fusco , Roberto Pantaleoni , Antonio Mazzucco
发明人： Monica Galvan , Marco Ciarafoni , Gianni Collina , Ofelia Fusco , Roberto Pantaleoni , Antonio Mazzucco
IPC分类号： C08L23/10 , C08L23/12
CPC分类号： C08F297/083 , C08F110/06 , C08F210/06 , C08L23/12 , C08L23/16 , C08L2205/02 , C08L2207/02 , C08L2308/00 , C08L2314/02 , C08L2666/06 , C08F2500/04 , C08F2500/12 , C08F210/16 , C08F2500/17
摘要： A propylene polymer composition comprising (percent by weight): A) 74%-84% of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10, a fraction insoluble in xylene at 25° C., higher than 90%, and a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 110 to 200 g/10 min; B) 16%-26%, of a copolymer of propylene with from 39% to 48%, of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. comprised between 2.7 and 4.0 dl/g; and a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 30 to 80 g/10 min.
摘要翻译：包含（重量％）的丙烯聚合物组合物：A）74％-84％的多分散指数（PI）值为4.6至10的丙烯均聚物，在25℃不溶于二甲苯的级分，高于90 ％，和MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg负荷）从110至200g / 10min; B）16％-26％的丙烯与39％至48％的乙烯衍生单元的共聚物; 所述组合物的特性粘度在25℃下溶于二甲苯的馏分为2.7-4.0dl / g; 和MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg负荷）为30至80g / 10min。

2. 发明申请

US20120178881A1 Propylene polymer compositions 有权
标题翻译：丙烯聚合物组合物
公开(公告)号：US20120178881A1
公开(公告)日：2012-07-12
申请号：US13496580
申请日：2010-08-26
申请人： Monica Galvan , Marco Ciarafoni , Gianni Collina , Ofelia Fusco , Roberto Pantaleoni , Antonio Mazzucco
发明人： Monica Galvan , Marco Ciarafoni , Gianni Collina , Ofelia Fusco , Roberto Pantaleoni , Antonio Mazzucco
IPC分类号： C08L23/16
CPC分类号： C08F297/083 , C08F110/06 , C08F210/06 , C08L23/12 , C08L23/16 , C08L2205/02 , C08L2207/02 , C08L2308/00 , C08L2314/02 , C08L2666/06 , C08F2500/04 , C08F2500/12 , C08F210/16 , C08F2500/17
摘要： A propylene polymer composition comprising (percent by weight): A) 74%-84% of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10, a fraction insoluble in xylene at 25° C., higher than 90%, and a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 110 to 200 g/10 min; B) 16%-26%, of a copolymer of propylene with from 39% to 48%, of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. comprised between 2.7 and 4.0 dl/g; and a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 30 to 80 g/10 min.
摘要翻译：包含（重量％）的丙烯聚合物组合物：A）74％-84％的多分散指数（PI）值为4.6至10的丙烯均聚物，在25℃不溶于二甲苯的级分，高于90 ％，和MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg负荷）从110至200g / 10min; B）16％-26％的丙烯与39％至48％的乙烯衍生单元的共聚物; 所述组合物的特性粘度在25℃下溶于二甲苯的馏分为2.7-4.0dl / g; 和MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg负荷）为30至80g / 10min。

3. 发明申请

US20120083576A1 Process for the Preparation of Impact Resistant Propylene Polymer Compositions 有权
标题翻译：制备耐冲击丙烯聚合物组合物的方法
公开(公告)号：US20120083576A1
公开(公告)日：2012-04-05
申请号：US13376893
申请日：2010-06-16
申请人： Gianni Collina , Marco Ciarafoni , Ofelia Fusco , Benedetta Gaddi , Monica Galvan , Giampiero Morini , Roberto Pantaleoni , Francesca Verrocchio
发明人： Gianni Collina , Marco Ciarafoni , Ofelia Fusco , Benedetta Gaddi , Monica Galvan , Giampiero Morini , Roberto Pantaleoni , Francesca Verrocchio
IPC分类号： C08J3/00 , C08L23/24 , C08L23/20 , C08L23/16 , C08L23/12
CPC分类号： C08F10/06 , C08F110/06 , C08F4/6492 , C08F4/651 , C08F2/001 , C08F210/06 , C08F210/16 , C08F2500/12 , C08F2500/17 , C08F4/6494
摘要： A process for the preparation of propylene polymer compositions carried out in the presence of a catalyst system comprising (a) a solid catalyst component having average particle size ranging from 15 to 80 μm comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 50 to 90% by mol with respect to the total amount of donors and selected from succinates and the other being selected from 1,3 diethers, (b) an aluminum alkyl and optionally (c) an external electron donor compound, and comprising the following steps: (i) contacting the catalyst components (a), (b) and optionally (c); (ii) pre-polymerizing up to forming amounts of polymer from about 0.1 up to about 1000 g per gram of solid catalyst component (a); (iii) polymerizing propylene producing a propylene (co)polymer being for at least 85% by weight of insoluble in xylene at 25° C. and (iv) in a successive step, carried out in gas-phase, polymerizing mixtures of ethylene with α-olefins CH2═CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce the said ethylene copolymer.
摘要翻译：一种制备丙烯聚合物组合物的方法，所述组合物在催化剂体系存在下进行，所述催化剂体系包含（a）平均粒度为15-80μm的固体催化剂组分，其包含卤化镁，至少具有Ti- 卤素键和至少两种电子给体化合物，其中一种以相对于供体总量为50-90％摩尔量存在，选自琥珀酸盐，另一种选自1,3-二醚，（b）烷基铝和任选的（c）外电子给体化合物，并包括以下步骤：（i）使催化剂组分（a），（b）和任选的（c）接触; （ii）每克固体催化剂组分（a）预聚合至约0.1至约1000g的聚合物的形成量; （iii）聚合丙烯，产生丙烯（共）聚合物，其在25℃下为不溶于二甲苯的至少85重量％，和（iv）在连续步骤中，在气相聚合乙烯混合物其中R是具有1-10个碳原子的烃基的α-烯烃CH 2 = CHR，以制备所述乙烯共聚物。

4. 发明授权

US09068029B2 Process for the preparation of impact resistant propylene polymer compositions 有权
标题翻译：制备耐冲击丙烯聚合物组合物的方法
公开(公告)号：US09068029B2
公开(公告)日：2015-06-30
申请号：US13509488
申请日：2010-11-15
申请人： Gianni Collina , Marco Ciarafoni , Ofelia Fusco , Benedetta Gaddi , Monica Galvan , Giampiero Morini , Roberto Pantaleoni , Joachim T. M. Pater , Fabrizio Piemontesi , Francesca Verrocchio
发明人： Gianni Collina , Marco Ciarafoni , Ofelia Fusco , Benedetta Gaddi , Monica Galvan , Giampiero Morini , Roberto Pantaleoni , Joachim T. M. Pater , Fabrizio Piemontesi , Francesca Verrocchio
IPC分类号： C08F10/06 , C08F210/06 , C08F110/06 , C08F210/16
CPC分类号： C08F10/06 , C08F110/06 , C08F210/06 , C08F210/16 , C08F2/001 , C08F4/6494 , C08F4/651 , C08F2500/12 , C08F2500/15 , C08F2500/05
摘要： A process for the preparation of propylene polymer compositions comprising from 50 to 90% by weight of a propylene polymer fraction insoluble in xylene at 25° C., and from 10 to 50% by weight of an ethylene copolymer fraction soluble in xylene at 25° C., said process being carried out in the presence of a specific catalyst system, is also characterized by the following step: (i) contacting the catalyst components (a), (b) and optionally (c) for a period of time ranging from 0.1 to 120 minutes, at a temperature ranging from 0 to 90° C.; (ii) polymerizing propylene in the optional presence of ethylene and/or C4-C10 alpha olefins producing a propylene (co)polymer being for at least 85% by weight of insoluble in xylene at 25° C. and (iii) in a successive step, carried out in gas-phase, in the presence of the product coming from (ii), polymerizing mixtures of ethylene with α-olefins CH2═CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce an ethylene copolymer. An increased reactivity in the last step is observed.
摘要翻译：一种用于制备丙烯聚合物组合物的方法，其包含50至90重量％的在25℃下不溶于二甲苯的丙烯聚合物部分和10至50重量％在25℃下可溶于二甲苯的乙烯共聚物部分所述方法在特定催化剂体系的存在下进行，其特征还在于以下步骤：（i）使催化剂组分（a），（b）和任选的（c）接触一段时间 0.1至120分钟，温度范围为0至90℃; （ii）在乙烯和/或C 4 -C 10α-烯烃任选存在下聚合丙烯，产生丙烯（共）聚合物，其至少85重量％在25℃下不溶于二甲苯，和（iii）连续在（ii）产物存在下，在气相中进行步骤，将乙烯与α-烯烃CH 2 = CHR的混合物聚合，其中R是具有1-10个碳原子的烃基，得到乙烯共聚物。观察到在最后步骤中增加的反应性。

5. 发明授权

US09068028B2 Process for the preparation of impact resistant propylene polymer compositions 有权
标题翻译：制备耐冲击丙烯聚合物组合物的方法
公开(公告)号：US09068028B2
公开(公告)日：2015-06-30
申请号：US13376893
申请日：2010-06-16
申请人： Gianni Collina , Marco Ciarafoni , Ofelia Fusco , Benedetta Gaddi , Monica Galvan , Giampiero Morini , Roberto Pantaleoni , Francesca Verrocchio
发明人： Gianni Collina , Marco Ciarafoni , Ofelia Fusco , Benedetta Gaddi , Monica Galvan , Giampiero Morini , Roberto Pantaleoni , Francesca Verrocchio
IPC分类号： C08F10/06 , C08F4/651 , C08F110/06
CPC分类号： C08F10/06 , C08F110/06 , C08F4/6492 , C08F4/651 , C08F2/001 , C08F210/06 , C08F210/16 , C08F2500/12 , C08F2500/17 , C08F4/6494
摘要： A process for the preparation of propylene polymer compositions carried out in the presence of a catalyst system comprising (a) a solid catalyst component having average particle size ranging from 15 to 80 μm comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 50 to 90% by mol with respect to the total amount of donors and selected from succinates and the other being selected from 1,3 diethers, (b) an aluminum alkyl and optionally (c) an external electron donor compound, and comprising the following steps: (i) contacting the catalyst components (a), (b) and optionally (c); (ii) pre-polymerizing up to forming amounts of polymer from about 0.1 up to about 1000 g per gram of solid catalyst component (a); (iii) polymerizing propylene producing a propylene (co)polymer being for at least 85% by weight of insoluble in xylene at 25° C. and (iv) in a successive step, carried out in gas-phase, polymerizing mixtures of ethylene with α-olefins CH2═CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce the said ethylene copolymer.
摘要翻译：一种制备丙烯聚合物组合物的方法，所述组合物在催化剂体系存在下进行，所述催化剂体系包含（a）平均粒度为15-80μm的固体催化剂组分，其包含卤化镁，至少具有Ti- 卤素键和至少两种电子给体化合物，其中一种以相对于供体总量为50-90％摩尔量存在，选自琥珀酸盐，另一种选自1,3-二醚，（b）烷基铝和任选的（c）外电子给体化合物，并包括以下步骤：（i）使催化剂组分（a），（b）和任选的（c）接触; （ii）每克固体催化剂组分（a）预聚合至约0.1至约1000g的聚合物的形成量; （iii）聚合丙烯，产生丙烯（共）聚合物，其在25℃下为不溶于二甲苯的至少85重量％，和（iv）在连续步骤中，在气相聚合乙烯混合物其中R是具有1-10个碳原子的烃基的α-烯烃CH 2 = CHR，以制备所述乙烯共聚物。

6. 发明申请

US20120232221A1 PROCESS FOR THE PREPARATION OF IMPACT RESISTANT PROPYLENE POLYMER COMPOSITIONS 有权
标题翻译：制备抗冲击丙烯聚合物组合物的方法
公开(公告)号：US20120232221A1
公开(公告)日：2012-09-13
申请号：US13509488
申请日：2010-11-15
申请人： Gianni Collina , Marco Ciarafoni , Ofelia Fusco , Benedetta Gaddi , Monica Galvan , Giampiero Morini , Roberto Pantaleoni , Joachim T.M. Pater , Fabrizio Piemontesi , Francesca Verrocchio
发明人： Gianni Collina , Marco Ciarafoni , Ofelia Fusco , Benedetta Gaddi , Monica Galvan , Giampiero Morini , Roberto Pantaleoni , Joachim T.M. Pater , Fabrizio Piemontesi , Francesca Verrocchio
IPC分类号： C08L23/12 , C08L23/16 , C08L23/08 , C08L23/14
CPC分类号： C08F10/06 , C08F110/06 , C08F210/06 , C08F210/16 , C08F2/001 , C08F4/6494 , C08F4/651 , C08F2500/12 , C08F2500/15 , C08F2500/05
摘要： A process for the preparation of propylene polymer compositions comprising from 50 to 90% by weight of a propylene polymer fraction insoluble in xylene at 25° C., and from 10 to 50% by weight of an ethylene copolymer fraction soluble in xylene at 25° C., said process being carried out in the presence of a specific catalyst system, is also characterized by the following step:(i) contacting the catalyst components (a), (b) and optionally (c) for a period of time ranging from 0.1 to 120 minutes, at a temperature ranging from 0 to 90° C.;(ii) polymerizing propylene in the optional presence of ethylene and/or C4-C10 alpha olefins producing a propylene (co)polymer being for at least 85% by weight of insoluble in xylene at 25° C. and(iii) in a successive step, carried out in gas-phase, in the presence of the product coming from (ii), polymerizing mixtures of ethylene with a-olefins CH2═CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce an ethylene copolymer. An increased reactivity in the last step is observed.
摘要翻译：一种用于制备丙烯聚合物组合物的方法，其包含50至90重量％的在25℃下不溶于二甲苯的丙烯聚合物部分和10至50重量％在25℃下可溶于二甲苯的乙烯共聚物部分所述方法在特定催化剂体系的存在下进行，其特征还在于以下步骤：（i）使催化剂组分（a），（b）和任选的（c）接触一段时间 0.1至120分钟，温度范围为0至90℃; （ii）在乙烯和/或C 4 -C 10α-烯烃任选存在下聚合丙烯，产生丙烯（共）聚合物，其至少85重量％在25℃下不溶于二甲苯，和（iii）连续在（ii）的产物存在下，在气相中进行步骤，将乙烯与α-烯烃CH 2 = CHR的混合物聚合，其中R是具有1-10个碳原子的烃基，得到乙烯共聚物。观察到在最后步骤中增加的反应性。

7. 发明授权

US08569418B2 Polyolefin compositions 有权
标题翻译：聚烯烃组合物
公开(公告)号：US08569418B2
公开(公告)日：2013-10-29
申请号：US13378952
申请日：2010-06-23
申请人： Monica Galvan , Marco Ciarafoni , Roberto Pantaleoni , Angelo Ferraro
发明人： Monica Galvan , Marco Ciarafoni , Roberto Pantaleoni , Angelo Ferraro
IPC分类号： C08L23/04 , C08L23/10 , C08F8/00
CPC分类号： C08J5/18 , C08J2323/10 , C08L23/0807 , C08L23/0815 , C08L23/10 , C08L2666/06
摘要： Polyolefin compositions particularly suitable for cast film, exhibiting heat sealability, retortability, low haze and stiffness, comprising: 1) 75-85% of a propylene homopolymer or copolymer of propylene with ethylene and/or one or more C4-C10 α-olefin(s), the homopolymer or copolymer having melting temperature equal to or higher than 150° C., 2) 15-25% of a copolymer of ethylene with one or more C4-C10 α-olefin(s) containing from 20 to 30% of said C4-C10 α-olefin(s); said composition having MFR (at 230° C., 2.16 kg) of from 5-10 g/10 min, the total content of ethylene of from 10 to 20%, the total content of C4-C10 α-olefin(s) of from 2 to 8%, the ratio XStot/XSm of the total fraction soluble in Xylene at room temperature to the fraction soluble in Xylene at room temperature of the matrix component (1) of from 5 to 15, and the value of the intrinsic viscosity of the total fraction soluble in Xylene at room temperature (XSIVtot) of 1.5 dl/g or less.
摘要翻译：特别适用于流延膜的聚烯烃组合物，具有热封性，蒸煮性，低雾度和刚度，包括：1）75-85％的丙烯均聚物或丙烯与乙烯和/或一种或多种C 4 -C 10α-烯烃的共聚物 s），熔融温度等于或高于150℃的均聚物或共聚物，2）乙烯与一种或多种含有20-30％（重量）的C 4 -C 10α-烯烃的共聚物的15-25％的所述C 4 -C 10α-烯烃; 所述组合物的MFR（在230℃，2.16kg）为5-10g / 10min，乙烯的总含量为10至20％，C 4 -C 10α-烯烃的总含量为 2〜8％，室温下可溶于二甲苯的总馏分的比例XStot / XSm与基体成分（1）的室温下可溶于二甲苯的馏分的比例为5〜15，特性粘度在室温下可溶于二甲苯的总馏分（XSIVtot）为1.5dl / g以下。

8. 发明申请

US20120136121A1 Polyolefin Compositions 有权
标题翻译：聚烯烃组合物
公开(公告)号：US20120136121A1
公开(公告)日：2012-05-31
申请号：US13378952
申请日：2010-06-23
申请人： Monica Galvan , Marco Ciarafoni , Roberto Pantaleoni , Angelo Ferraro
发明人： Monica Galvan , Marco Ciarafoni , Roberto Pantaleoni , Angelo Ferraro
IPC分类号： C08L23/04
CPC分类号： C08J5/18 , C08J2323/10 , C08L23/0807 , C08L23/0815 , C08L23/10 , C08L2666/06
摘要： Polyolefin compositions particularly suitable for cast film, exhibiting heat sealability, retortability, low haze and stiffness, comprising: 1) 75-85% of a propylene homopolymer or copolymer of propylene with ethylene and/or one or more C4-C10 α-olefin(s), the homopolymer or copolymer having melting temperature equal to or higher than 150° C., 2) 15-25% of a copolymer of ethylene with one or more C4-C10 α-olefin(s) containing from 20 to 30% of said C4-C10 α-olefin(s); said composition having MFR (at 230° C., 2.16 kg) of from 5-10 g/10 min, the total content of ethylene of from 10 to 20%, the total content of C4-C10 α-olefin(s) of from 2 to 8%, the ratio XStot/XSm of the total fraction soluble in Xylene at room temperature to the fraction soluble in Xylene at room temperature of the matrix component (1) of from 5 to 15, and the value of the intrinsic viscosity of the total fraction soluble in Xylene at room temperature (XSIVtot) of 1.5 dl/g or less.
摘要翻译：特别适用于流延膜的聚烯烃组合物，具有热封性，蒸煮性，低雾度和刚度，包括：1）75-85％的丙烯均聚物或丙烯与乙烯和/或一种或多种C 4 -C 10α-烯烃的共聚物 s），熔融温度等于或高于150℃的均聚物或共聚物，2）乙烯与一种或多种含有20至30重量％的C 4 -C 10α-烯烃的共聚物的15-25％的所述C 4 -C 10α-烯烃; 所述组合物的MFR（在230℃，2.16kg）为5-10g / 10min，乙烯的总含量为10至20％，C 4 -C 10α-烯烃的总含量为 2〜8％，室温下可溶于二甲苯的总馏分的比例XStot / XSm与基体成分（1）的室温下可溶于二甲苯的馏分的比例为5〜15，特性粘度在室温下可溶于二甲苯的总馏分（XSIVtot）为1.5dl / g以下。

9. 发明申请

US20100249330A1 PROCESS FOR THE PREPARATION OF HIGH FLUIDITY PROPYLENE POLYMERS 审中-公开
标题翻译：制备高流动性丙烯聚合物的方法
公开(公告)号：US20100249330A1
公开(公告)日：2010-09-30
申请号：US12734174
申请日：2008-10-02
申请人： Paola Massari , Marco Ciarafoni , Ofelia Fusco , Hirofumi Murakami , Takeshi Nakajima , Shintaro Takemiya
发明人： Paola Massari , Marco Ciarafoni , Ofelia Fusco , Hirofumi Murakami , Takeshi Nakajima , Shintaro Takemiya
IPC分类号： C08L23/06 , C08F4/58 , C08L23/12
CPC分类号： C08F210/06 , C08L23/12 , C08L23/16 , C08L2207/02 , C08L2308/00 , C08L2314/02 , C08F4/646 , C08F4/651 , C08F4/6543 , C08L2666/06 , C08F210/16 , C08F2500/12 , C08F2500/11 , C08F2500/04
摘要： Process for the production of propylene polymers having a Melt Flow rate (230° C., 2.16 Kg) higher than 30 g/10′ and preferably higher than 50 g/10′ and also characterized by having broad molecular weight distribution (MWD) carried out in the presence of a catalyst system comprising (a) a solid catalyst component containing Mg, Ti, halogen and an electron donor compound selected from succinates;(b) an alkylaluminum cocatalyst; and (c) a silicon compound of formula R1Si(OR)3 in which R1 is a branched alkyl and R is, independently, a C1-C10 alkyl.
摘要翻译：具有高于30g / 10'，优选高于50g / 10'的熔体流动速率（230℃，2.16Kg）的丙烯聚合物的制备方法，其特征还在于具有宽的分子量分布（MWD）在包含（a）含有Mg，Ti，卤素和选自琥珀酸盐的电子给体化合物的固体催化剂组分的催化剂体系的存在下，（b）烷基铝助催化剂; 和（c）式R 1 Si（OR）3的硅化合物，其中R 1是支链烷基，R独立地是C 1 -C 10烷基。

10. 发明授权

US08829113B2 Automotive interior element 有权
标题翻译：汽车内饰件
公开(公告)号：US08829113B2
公开(公告)日：2014-09-09
申请号：US13877562
申请日：2011-10-12
申请人： Benedetta Gaddi , Marco Ciarafoni , Mara Destro , Ofelia Fusco , Paola Massari , Ines Mingozzi
发明人： Benedetta Gaddi , Marco Ciarafoni , Mara Destro , Ofelia Fusco , Paola Massari , Ines Mingozzi
IPC分类号： C08F8/00 , C08L23/06 , C08L23/10 , C08L23/12 , C08L23/14 , C08F210/06 , C08L23/16 , C08L23/08
CPC分类号： C08L23/12 , C08F210/06 , C08L23/0815 , C08L23/14 , C08L23/16 , C08L2205/02 , C08L2666/06 , C08F2/001 , C08F210/16 , C08F2500/12 , C08F2500/17 , C08F4/651
摘要： Automotive interior element comprising a polypropylene composition comprising (percent by weight): A) from 60% to 90% of a propylene homopolymer having: i) a polydispersity Index (P.I.) value of from 3.5 to 10.0; ii) a fraction insoluble in xylene at 25° C., higher than 90%; and iii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 50 to 200 g/10 min; B) from 10% to 40%; of a copolymer of propylene with from 30% to 60% of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. comprised between 2.5 and 4.0 dl/g; a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 15 to 100 g/10 min and all the three values of carbon emission measured according to VDA 227 (C-emission) are lower than 30.0 μgC/g; wherein the values of carbon emission are measured in the ex reactor propylene composition.
摘要翻译：包含（重量％）的聚丙烯组合物的汽车内部元件：A）60％至90％的丙烯均聚物，其具有：i）多分散指数（P.I.）值为3.5至10.0; ii）25℃不溶于二甲苯的馏分，高于90％; 和iii）50至200g / 10min的MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg负荷）; B）从10％到40％; 的丙烯与30％至60％的乙烯衍生单元的共聚物; 所述组合物具有在25℃下可溶于二甲苯的级分的特性粘度，为2.5至4.0dl / g; 根据VDA 227（C-emission）测量的MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg负荷）为15至100g / 10分钟，并且所有三个碳排放值）低于30.0μgC/ g; 其中在前反应器丙烯组合物中测量碳排放值。

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