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18 条记录 (耗时 0.016 秒)

    Propylene Polymer Composition for Injection Molding
    4.
    发明申请
    Propylene Polymer Composition for Injection Molding 有权
    用于注射成型的丙烯聚合物组合物

    公开(公告)号：US20080090982A1

    公开(公告)日：2008-04-17

    申请号：US11883716

    申请日：2006-01-20

    申请人： Camillo Cagnani ,  Roberta Marzolla

    发明人： Camillo Cagnani ,  Roberta Marzolla

    IPC分类号： C08L23/14

    CPC分类号： C08L23/14 ,  C08L23/142 ,  C08L2205/02 ,  C08L2666/06

    摘要： A propylene polymer composition comprising (weight percentages being referred to the sum of A+B): (A) 75-95% by weight of a copolymer of propylene comprising from 0.5 to 3.0 mole % of comonomer units derived from ethylene and/or C4-C8 alpha-olefins; and (B) 5-25% by weight of a copolymer of propylene comprising from 25 to 45 mole % of ethylene units, said propylene polymer composition having a melt flow rate value according to ISO 1133 (230° C., 2.16 Kg) of from 20 to 40 g/10 min.

    摘要翻译： 丙烯聚合物组合物，其包含（重量百分比指A + B之和）：（A）75-95重量％的丙烯共聚物，其含有0.5-3.0摩尔％的衍生自乙烯和/或C的共聚单体单元 4-C 8α-烯烃; 和（B）5-25重量％的包含25至45摩尔％乙烯单元的丙烯共聚物，所述丙烯聚合物组合物具有根据ISO 1133（230℃，2.16Kg）的熔体流动速率值 20〜40g / 10分钟。

    Soft propylene polymer compositions
    5.
    发明授权
    Soft propylene polymer compositions 有权
    软丙烯聚合物组合物

    公开(公告)号：US08129490B2

    公开(公告)日：2012-03-06

    申请号：US12451590

    申请日：2008-05-16

    申请人： Camillo Cagnani ,  Enrico Beccarini ,  Claudio Cavalieri

    发明人： Camillo Cagnani ,  Enrico Beccarini ,  Claudio Cavalieri

    IPC分类号： C08F210/00 ,  C08F2/34

    CPC分类号： C08F210/06 ,  C08F210/16 ,  C08F2500/11 ,  C08F2500/20

    摘要： A propylene polymer composition having a Flexural modulus lower than 500 MPa, a total ethylene content from 9 to 30% by weight, a xylene soluble fraction at room temperature higher than 25% by weight, a melting temperature measured by DSC (Tm° C.) from 130 to 150° C. and a ratio between the weight of xylene soluble fraction at 25° C. and the hexane soluble fraction determined on plaque (100 μm) of higher than 4.

    摘要翻译： 弯曲模量低于500MPa，总乙烯含量为9〜30重量％，室温高于25重量％的二甲苯可溶成分，DSC测定的熔融温度（Tm℃）的丙烯聚合物组合物 ）和在25℃下的二甲苯可溶级分的重量与高于4的斑块（100μm）测定的己烷可溶级分之间的比率。

    Process for producing propylene terpolymers
    7.
    发明授权
    Process for producing propylene terpolymers 有权

    公开(公告)号：US10150828B2

    公开(公告)日：2018-12-11

    申请号：US12733016

    申请日：2008-07-29

    申请人： Claudio Cavalieri ,  Camillo Cagnani ,  Alessandro Guidicini

    发明人： Claudio Cavalieri ,  Camillo Cagnani ,  Alessandro Guidicini

    IPC分类号： C08F2/34 ,  C08F210/06 ,  C08F210/16 ,  C08J5/18 ,  C08F2/00

    摘要： The present invention relates to a process for producing a propylene terpolymer comprising comonomer units derived from ethylene and from one alpha-olefin selected from the group of C4-C8 alpha-olefins and being characterized by a total content of comonomer units not less than 8% wt and a value of the ratio of ethylene to the C4-C8 alpha-olefins ranging from 0.1 to 0.8, said process being carried out in a gas-phase reactor comprising two interconnected polymerization zones.The present invention further relates to the propylene terpolymer obtained by said process particularly suitable to be used as films such as cast films, bi- or mono-oriented films and heat-sealable films having good optical properties and excellent sealing properties combined with good shrinkage properties and softness.

    Process for the preparation of soft propylene polymer compositions
    8.
    发明授权
    Process for the preparation of soft propylene polymer compositions 有权
    制备软丙烯聚合物组合物的方法

    公开(公告)号：US07981982B2

    公开(公告)日：2011-07-19

    申请号：US12451595

    申请日：2008-05-07

    申请人： Camillo Cagnani ,  Enrico Beccarini ,  Claudio Cavalieri

    发明人： Camillo Cagnani ,  Enrico Beccarini ,  Claudio Cavalieri

    IPC分类号： C08F2/34 ,  C08F210/06

    CPC分类号： C08F210/16 ,  C08F210/06 ,  Y10S526/901 ,  C08F2/34 ,  C08F2/001 ,  C08F2500/17 ,  C08F2500/12

    摘要： A process for the preparation of a propylene copolymer composition having a Flexural modulus lower than 500 MPa, a total ethylene content higher than 9% and a Xylene soluble fraction at room temperature higher than 20% comprising at least one polymerization step carried out in a gas-phase polymerization reactor comprising at least two interconnected polymerization zones said process being characterized by the fact that at least 30% by weight of said xylene soluble fraction is produced in the polymerization step carried out in a gas-phase polymerization reactor comprising at least two interconnected polymerization zones.

    摘要翻译： 制备弯曲模量低于500MPa，总乙烯含量高于9％的丙烯共聚物组合物和室温高于20％的二甲苯可溶组分的方法，包括在气体中进行的至少一个聚合步骤 包含至少两个相互连接的聚合区的所述相相聚合反应器，所述方法的特征在于，在聚合步骤中产生至少30重量％的所述二甲苯可溶部分，所述聚合步骤在气相聚合反应器中进行，所述气相聚合反应器包括至少两个互连的 聚合区。

    PROCESS FOR THE PREPARATION OF SOFT PROPYLENE POLYMER COMPOSITIONS
    9.
    发明申请
    PROCESS FOR THE PREPARATION OF SOFT PROPYLENE POLYMER COMPOSITIONS 有权
    制备软丙烯聚合物组合物的方法

    公开(公告)号：US20100121000A1

    公开(公告)日：2010-05-13

    申请号：US12451595

    申请日：2008-05-07

    申请人： Camillo Cagnani ,  Enrico Beccarini ,  Glaudio Cavalieri

    发明人： Camillo Cagnani ,  Enrico Beccarini ,  Glaudio Cavalieri

    IPC分类号： C08F2/34

    CPC分类号： C08F210/16 ,  C08F210/06 ,  Y10S526/901 ,  C08F2/34 ,  C08F2/001 ,  C08F2500/17 ,  C08F2500/12

    摘要： A process for the preparation of a propylene copolymer composition having a Flexural modulus lower than 500 MPa, a total ethylene content higher than 9% and a Xylene soluble fraction at room temperature higher than 20% comprising at least one polymerization step carried out in a gas-phase polymerization reactor comprising at least two interconnected polymerization zones said process being characterized by the fact that at least 30% by weight of said xylene soluble fraction is produced in the polymerization step carried out in a gas-phase polymerization reactor comprising at least two interconnected polymerization zones.

    摘要翻译： 制备弯曲模量低于500MPa，总乙烯含量高于9％的丙烯共聚物组合物和室温高于20％的二甲苯可溶组分的方法，包括在气体中进行的至少一个聚合步骤 包含至少两个相互连接的聚合区的所述相相聚合反应器，所述方法的特征在于，在聚合步骤中产生至少30重量％的所述二甲苯可溶部分，所述聚合步骤在气相聚合反应器中进行，所述气相聚合反应器包括至少两个互连的 聚合区。

    Polyolefin articles
    10.
    发明申请
    Polyolefin articles 有权
    聚烯烃制品

    公开(公告)号：US20070117932A1

    公开(公告)日：2007-05-24

    申请号：US10567192

    申请日：2004-07-22

    申请人： Roberto De Palo ,  Paola Massari ,  Camillo Cagnani

    发明人： Roberto De Palo ,  Paola Massari ,  Camillo Cagnani

    IPC分类号： C08L23/04

    CPC分类号： B32B27/32 ,  B32B1/08 ,  B32B27/08 ,  B32B27/304 ,  B32B2323/04 ,  B32B2323/10 ,  B32B2327/12 ,  B32B2597/00 ,  C08F110/06 ,  C08F210/06 ,  C08F210/16 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2666/06 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/04 ,  C08F210/14 ,  C08F2500/20 ,  C08F2500/26

    摘要： Articles, in particular non-pressure mono- or multi-layer pipes, prepared by extrusion, moulding and combination thereof, comprising a heterophasic polyolefin composition comprising (1) 65-95% of a crystalline propylene polymer insoluble in xylene at ambient temperature in an amount over 85% and having a polydispersity index ranging from 4 to 13 and an intrinsic viscosity value ([η]1) of over 2.2 dl/g, and (2) 5-35% of an elastomeric olefin polymer of ethylene with a C3-C10 α-olefin having an ethylene content ranging from 15 to 85% and an intrinsic viscosity value ([η]2) of at least 1.4 g/ml. The [η]1/[η]2 ratio ranging from 0.45 to 1.6. The articles typically have modulus of elasticity in tension higher than 2000 MPa. The invention also relates to the said heterophasic polyolefin composition and an extrusion process for producing the said articles.

    摘要翻译： 包括多相聚烯烃组合物的制品，特别是非压力单层或多层管，包括（1）65-95％不溶于二甲苯的结晶丙烯聚合物，环境温度为 超过85％，多分散指数为4至13，特性粘度值（η1）大于2.2dl / g，和（2）5-35％的弹性体 乙烯的烯烃聚合物与乙烯含量为15-85％的C 3 -C 10α-烯烃和特性粘度值（η< 2×2）至少为1.4μg/ ml。 η1/2/2比范围为0.45至1.6。 这些制品通常具有高于2000MPa的拉伸弹性模量。 本发明还涉及所述多相聚烯烃组合物和用于制备所述制品的挤出方法。