中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

187 records (took 0.027 seconds)

    PROPYLENE BASED TERPOLYMERS
    82.
    发明公开
    PROPYLENE BASED TERPOLYMERS 有权
    PROPYLENBASIERTE TERPOLYMERE

    公开(公告)号：EP3007984A1

    公开(公告)日：2016-04-20

    申请号：EP14722186.5

    申请日：2014-05-06

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： DESTRO, Mara ,  CIARAFONI, Marco ,  MASSARI, Paola ,  CAPUTO, Tiziana ,  BÖHM, Thomas

    IPC: B65D1/02 ,  C08F210/06

    CPC classification number: C08F210/06 ,  B65D65/38 ,  C08F210/02 ,  C08F210/08 ,  C08F2500/12

    Abstract: A container comprising a propylene, ethylene, 1-butene terpolymer wherein in the terpolymer: i) the content of ethylene derived units ranges from 0.5 wt% to 1.8 wt%; ii) the content of 1-butene derived units ranges from 3.5 wt% to 6.5 wt%; iii) the ratio C2wt%/C4wt% ranges from 0.12 to 0.22; wherein C2wt% is the weight per cent of ethylene derived units and C4wt% is the weight per cent of 1-butene derived units; iv) the total content of ethylene and 1-butene derived units is comprised between 4.2 wt% and 7.5 wt%; v) the melt flow rate,MFR measured according to ISO 1133,230° C, 2.16 kg ranges from 20 to 80 g/10 min; vi) the xylene soluble fraction at 25°C is lower than 7.0 wt%; vii) the melting point is higher than 140°C.

    Abstract translation: 一种包含丙烯，乙烯，1-丁烯三元共聚物的容器，其中在三元共聚物中：i）乙烯衍生单元的含量为0.5wt％至1.8wt％; ii）1-丁烯衍生单元的含量为3.5wt％至6.5wt％; iii）C2wt％/ C4wt％的比例范围为0.12至0.22; 其中C2wt％是乙烯衍生单元的重量百分数，C4wt％是1-丁烯衍生单元的重量百分数; iv）乙烯和1-丁烯衍生单元的总含量在4.2wt％和7.5wt％之间; v）熔体流动速率，根据ISO 1133测量的MFR，230℃，2.16kg，范围为20至80g / 10min; vi）25℃的二甲苯可溶级分低于7.0wt％; vii）熔点高于140℃。

    POLYOLEFINIC COMPOSITIONS
    84.
    发明公开
    POLYOLEFINIC COMPOSITIONS 有权
    聚烯烃组合物

    公开(公告)号：EP2459643A1

    公开(公告)日：2012-06-06

    申请号：EP10735260.1

    申请日：2010-07-20

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： MASSARI, Paola ,  CIARAFONI, Marco ,  BIONDINI, Gisella ,  PANTALEONI, Roberto

    IPC: C08L23/12 ,  C08F297/08 ,  C08J5/18

    CPC classification number: C08L23/12 ,  C08F297/083 ,  C08L23/06 ,  C08L23/16 ,  C08L2205/03 ,  C08L2666/02

    Abstract: A polymer composition comprising (per cent by weight): a) 70-84% of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C., higher than 97.5 molar %; b) 8-15% of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 25 to 50 wt % and being partially soluble in xylene at ambient temperature; the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 2.5 to 3.5 dl/g; and c) 8-15% of ethylene homopolymer having an intrinsic viscosity value ranging from 1.5 to 4 dl/g; said composition having a value of melt flow rate ranging from 55 to 90 g/10 min, and the amount of hexane extractables lower than 3.5 wt %.

    Abstract translation: 一种聚合物组合物，其包含（重量百分比）：a）70℃-84％的结晶丙烯聚合物，其具有通过13C-MNR在25℃下不溶于二甲苯的部分测得的全同立构五单元量（mmmm） 97.5摩尔％; b）8-15％的乙烯和丙烯的弹性体共聚物，该共聚物具有25至50重量％的衍生自乙烯的重复单元并且在环境温度下部分溶于二甲苯的共聚物; 在环境温度下可溶于二甲苯的聚合物部分的特性粘度值范围为2.5至3.5dl / g; 和c）8-15％的乙烯均聚物，其特性粘度值为1.5-4dl / g; 所述组合物的熔体流动速率值为55-90克/ 10分钟，己烷可提取物的量低于3.5重量％。

    IMPACT RESISTANT POLYOLEFIN COMPOSITIONS
    85.
    发明公开
    IMPACT RESISTANT POLYOLEFIN COMPOSITIONS 有权
    SHOCK TOUGH聚烯烃

    公开(公告)号：EP1608703A1

    公开(公告)日：2005-12-28

    申请号：EP04724002.3

    申请日：2004-03-29

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： NEWS, Jean ,  MASSARI, Paola ,  ZIMMERMANN, Hans-Jürgen

    IPC: C08L23/12 ,  C08F10/06 ,  C08F210/16 ,  C08F210/06 ,  C08F2/00

    CPC classification number: C08F10/00 ,  C08F210/16 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  Y10S526/905 ,  C08F4/651 ,  C08L2666/06 ,  C08F210/06 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/04

    Abstract: Olefin polymer composition comprising (by weight, unless otherwise specified): A) 60 - 95% of a propylene homopolymer or copoloymer having a Polydispersity Index (P.I.) value of from 4.6 to 10 and a content of isotactic pentads (mmmm), measured by 13C NMR on the fraction insoluble in xylene at 25 °C, higher than 98 molar; B) 5 - 40% of a copolymer of ethylene containing from 40% to 70% of propylene or C4-C10 α-olefins) or of combinations thereof, and optionally minor proportions of a diene; said composition having a Temperature Rising Elution Fractionation (TREF) profile, obtained by fractionation in xylene and collection of fractions at temperatures of 40 °C, 80°C and 90 °C, in which the ethylene content Y of the fraction collected at 90 °C satisfies the following relation (I): Y≤ -0.8 + 0.035X + 0.0091X2 wherein X is the ethylene content of the fraction collected at 40 °C and both X and Y are expressed in percent by weight, and a value of intrinsic viscosity [η] of the fraction soluble in xylene at 25 °C of from 1.8 to 4.2 dl/g.

Patent Agency Ranking