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    FILLED POLYOLEFIN COMPOSITION
    1.
    发明申请
    FILLED POLYOLEFIN COMPOSITION 审中-公开

    公开(公告)号：WO2022263212A1

    公开(公告)日：2022-12-22

    申请号：PCT/EP2022/065248

    申请日：2022-06-03

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： KÖHLER, Rainer ,  DUREEV, Mikhail ,  GRAZZI, Michele

    IPC: C08L23/16

    Abstract: Disclosed is a filled polyolefin composition comprising a blend of a 30-70wt.% of a first heterophasic polypropylene HECO1 and 70-30 wt.% of a second heterophasic polypropylene HECO2, the heterophasic copolymers differing in MFR and type of comonomers, in combination with glass fibers and optionally a compatibilizer. The filled polyolefin composition has a high fluidity in the molten state and a good balance of mechanical properties and finds use in injection molding applications.

    POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS
    2.
    发明申请
    POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS 审中-公开
    包含玻璃纤维填料的聚丙烯组合物

    公开(公告)号：WO2015000738A1

    公开(公告)日：2015-01-08

    申请号：PCT/EP2014/063236

    申请日：2014-06-24

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： KÖHLER, Rainer ,  GRAZZI, Michele ,  ROHRMANN, Jürgen ,  PELLEGATTI, Giampaolo

    IPC: C08L23/00 ,  B29C45/00

    CPC classification number: C08L23/14 ,  C08K7/14 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  C08L51/06 ,  C08L2205/02 ,  C08L2205/025

    Abstract: Composition comprising (A) from 30 to 60 by weight, of a soft polyolefin composition comprising, 10-50 % by weight of a copolymer (a) of propylene, which copolymer contains from 1 to 8 % of comonomer content; 50-90 wt % of a copolymer (b) of ethylene and other alpha-olefin(s), containing from 57 to 80 % of ethylene; wherein the weight ratio of the content of copolymer component (b) to the fraction XS soluble in xylene at room temperature (about 25 °C), both (b and XS) referred to the total weight of (a) + (b), is of 1.5 or less, and the intrinsic viscosity [η] of the said XS fraction is of 3 dl/g or more; and the total quantity of copolymerized ethylene is preferably from 30 % to 65 % by weight; (B) from 5 to 30 wt % of a glass fiber filler; (C) from 0 to 5 % by weight of a compatibilizer; (D) from 10 to 40 by weight of a polypropylene component selected from propylene homopolymers, propylene copolymers containing up to 5 % by moles of ethylene and/or C 4 -C 10 α-olefin(s) and combinations of such homopolymers and copolymers, wherein the Melt Flow Rate, of the polypropylene component D) is generally from 0.3 to 2500 g/10 min.

    Abstract translation: 组合物，其包含（A）30至60重量％的软质聚烯烃组合物，其包含10-50重量％的丙烯共聚物（a），该共聚物含有1至8重量％的共聚单体含量; 50-90重量％的乙烯和其它α-烯烃的共聚物（b），其含有57-80％的乙烯; 其中共聚物组分（b）的含量与在室温（约25℃）下可溶于二甲苯的级分XS的重量比（b和XS）以（a）+（b）的总重量计， 为1.5以下，所述XS馏分的特性粘度[ηe]为3dl / g以上， 共聚乙烯的总量优选为30〜65重量％。 （B）5〜30重量％的玻璃纤维填料; （C）0〜5重量％的增容剂; （D）10至40重量份的选自丙烯均聚物的聚丙烯组分，含有至多5摩尔％乙烯和/或C 4 -C 10α-烯烃的丙烯共聚物以及这些均聚物和共聚物的组合，其中 聚丙烯组分D）的熔体流动速率通常为0.3至2500g / 10min。

    POLYPROPYLENE COMPOSITION AND LIGHT-SOURCE COVERING MADE THEREFROM
    3.
    发明申请
    POLYPROPYLENE COMPOSITION AND LIGHT-SOURCE COVERING MADE THEREFROM 审中-公开

    公开(公告)号：WO2022258218A1

    公开(公告)日：2022-12-15

    申请号：PCT/EP2021/087180

    申请日：2021-12-22

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： KESSLER, Yannic ,  LICHT, Erik Hans ,  SCHIRMEISTER, Carl Gunther ,  KÖHLER, Rainer ,  ROHRMANN, Jürgen ,  FOGUET ROCA, Alberto

    IPC: C08L23/12 ,  C08L23/14

    Abstract: The present disclosure provides a covering for a light-source comprising a polyolefin composition comprising: (A) 50-80% by weight, of a propylene polymer comprising up to and including 40% by weight, based on the weight of (A), of units deriving from ethylene and/or at least one alpha-olefin of formula CH2=CHR1, where R1 is a linear or branched C2-C8 alkyl; (B) 15-35% by weight of an elastomeric component selected from the group consisting of: (B1) ethylene copolymers with at least one alpha-olefin of formula CH2=CHR2, where R2 is a linear or branched C1-C8 alkyl, (B2) saturated or unsaturated styrene or alpha-methylstyrene block copolymers, and (B3) combinations thereof; (C) 5-30% by weight of glass fibers, and (D) 0-5.0% by weight of a compatibilizer, wherein the amounts of (A), (B), (C) and (D) are based on the total weight of (A)+(B)+(C)+(D), the total weight being 100%.

    FILLED POLYOLEFIN COMPOSITION
    4.
    发明申请
    FILLED POLYOLEFIN COMPOSITION 审中-公开

    公开(公告)号：WO2023285114A1

    公开(公告)日：2023-01-19

    申请号：PCT/EP2022/067470

    申请日：2022-06-27

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： KÖHLER, Rainer ,  DUREEV, Mikhail ,  GRAZZI, Michele

    IPC: C08L23/12

    Abstract: Disclosed is a filled polyolefin composition comprising a blend of a 20-50 wt.% of an heterophasic polypropylene (a), 10-25 wt.% of a propylene polymer (b) having MFR (ISO1133 230°C/2.16Kg) higher than 800 g/10 min., 5-35 wt.% of a propylene polymer (c) having MFR (ISO1133 230°C/2.16Kg) of 0.5-20 and a tensile modulus (ISO 527-1,-2) equal to or greater that 1000 MPa, 5-35 wt.% of glass fibers (d) and 0-5 wt.% of a compatibilizer (e). The filled polyolefin composition has a high fluidity in the molten state, good balance of mechanical properties and improved thermal properties. The filled composition finds use in injection molding applications.

    POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS
    5.
    发明申请
    POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS 审中-公开
    含玻璃纤维填料的聚丙烯组合物

    公开(公告)号：WO2018086959A1

    公开(公告)日：2018-05-17

    申请号：PCT/EP2017/077854

    申请日：2017-10-31

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： CAVALIERI, Claudio ,  GRAZZI, Michele ,  KÖHLER, Rainer ,  ROHRMANN, Jürgen

    IPC: C08F2/00 ,  C08L23/12 ,  C08L23/14

    Abstract: The present invention concerns polypropylene compositions containing glass fiber fillers, having a high Melt Flow Rate (MFR) and a good balance of mechanical properties. In particular, the compositions of the present invention show excellent mechanical (high stiffness and ductility) and thermal properties (low shrinkage), while displaying a boost of the final MFR, notwithstanding the presence of glass fibers

    Abstract translation: 本发明涉及含有玻璃纤维填料的聚丙烯组合物，其具有高熔体流动速率（MFR）和良好的机械性能平衡。 特别地，尽管存在玻璃纤维，本发明的组合物显示出优异的机械性能（高刚性和延展性）和热性能（低收缩率），同时显示出最终MFR的增强。

    POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS
    10.
    发明授权
    POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS 有权
    聚丙烯酸甲酯唑酮麻醉剂GLASFASERFÜLLSTOFFEN

    公开(公告)号：EP3017003B1

    公开(公告)日：2017-05-10

    申请号：EP14732554.2

    申请日：2014-06-24

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： KÖHLER, Rainer ,  GRAZZI, Michele ,  ROHRMANN, Jürgen ,  PELLEGATTI, Giampaolo

    IPC: C08L23/00 ,  B29C45/00

    CPC classification number: C08L23/14 ,  C08K7/14 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  C08L51/06 ,  C08L2205/02 ,  C08L2205/025

    Abstract: Composition comprising (A) from 30 to 60 by weight, of a soft polyolefin composition comprising, 10-50% by weight of a copolymer (a) of propylene, which copolymer contains from 1 to 8% of comonomer content; 50-90wt% of a copolymer (b) of ethylene and other alpha-olefin(s), containing from 57 to 80% of ethylene; wherein the weight ratio of the content of copolymer component (b) to the fraction XS soluble in xylene at room temperature (about 25 °C), both (b and XS) referred to the total weight of (a) + (b), is of 1.5 or less, and the intrinsic viscosity [·] of the said XS fraction is of 3 dl/g or more; and the total quantity of copolymerized ethylene is preferably from 30% to 65% by weight; (B) from 5 to 30wt% of a glass fiber filler; (C) from 0 to 5 % by weight of a compatibilizer; (D) from 10 to 40 by weight of a polypropylene component selected from propylene homopolymers, propylene copolymers containing up to 5% by moles of ethylene and/or C 4 -C 10 ±-olefin(s) and combinations of such homopolymers and copolymers, wherein the Melt Flow Rate, of the polypropylene component D) is generally from 0.3 to 2500 g/10 min.

    Abstract translation: 组合物，其包含（A）30至60重量％的软质聚烯烃组合物，其包含10-50重量％的丙烯共聚物（a），该共聚物含有1至8重量％的共聚单体含量; 50-90重量％的乙烯和其它α-烯烃的共聚物（b），其含有57-80％的乙烯; 其中共聚物组分（b）的含量与在室温（约25℃）下可溶于二甲苯的级分XS的重量比（b和XS）以（a）+（b）的总重量计， 为1.5以下，所述XS馏分的特性粘度[η]为3dl / g以上， 共聚乙烯的总量优选为30〜65重量％。 （B）5〜30重量％的玻璃纤维填料; （C）0〜5重量％的增容剂; （D）10至40重量份的选自丙烯均聚物的聚丙烯组分，含有至多5摩尔％乙烯和/或C 4 -C 10α-烯烃的丙烯共聚物以及这些均聚物和共聚物的组合 ，其中聚丙烯组分D）的熔体流动速率通常为0.3至2500g / 10min。

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