JP2009512750A5 - - Google Patents

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Publication number
JP2009512750A5
JP2009512750A5 JP2008536024A JP2008536024A JP2009512750A5 JP 2009512750 A5 JP2009512750 A5 JP 2009512750A5 JP 2008536024 A JP2008536024 A JP 2008536024A JP 2008536024 A JP2008536024 A JP 2008536024A JP 2009512750 A5 JP2009512750 A5 JP 2009512750A5
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JP
Japan
Prior art keywords
measured
polypropylene resin
pas
propylene
resin according
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JP2008536024A
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English (en)
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JP2009512750A (ja
JP5584416B2 (ja
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Priority claimed from PCT/EP2006/067348 external-priority patent/WO2007045600A1/en
Publication of JP2009512750A publication Critical patent/JP2009512750A/ja
Publication of JP2009512750A5 publication Critical patent/JP2009512750A5/ja
Application granted granted Critical
Publication of JP5584416B2 publication Critical patent/JP5584416B2/ja
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Claims (6)

  1. 以下の特性:
    (a)5モル%以下のエチレン又は式:CH =CHA(ここで、AはC 〜C 20 アルキル基である)のα−オレフィン誘導単位を含み、粉末について測定して90〜3000g/10分の間のメルトフローレート(MFR)(ISO 1133)(230℃/2.16kg)を有するプロピレンコポリマー;
    (b)4より低い分子量分布M/M
    (c)2.6重量%未満のFDA規則によるヘキサン抽出分;
    (d)2.2重量%未満のキシレン可溶分;
    (e)13C−NMRによって測定して90%よりも高いアイソタクチックペンタド(mmmm);及び
    (f)粉末について測定して135℃〜152℃の間のDSCによって測定した融点を有するプロピレンコポリマー;
    を有し、但しプロピレンコポリマーはビスブレーキされていない、プロピレンコポリマーを含むポリプロピレン樹脂。
  2. 更に、以下の特性:
    (g)ASTM D1003(1mmプラーク)にしたがって測定して5%〜30%の間の曇り度;及び
    (h)ISO 178にしたがって測定して1200N/m〜2500N/mの間の48時間後の曲げ弾性率;
    を有する、請求項1に記載のポリプロピレン樹脂。
  3. 230℃において90〜500g/10分の間のMFR値、250℃において100 1/秒の剪断速度に関して、溶融粘度が100Pas〜11Pasの間である、請求項1又は2に記載のポリプロピレン樹脂。
  4. 230℃において500g/10分より高いMFR値、250℃において1500 1/秒の剪断速度に関して、粘度が11Pas〜1Pasの間である、請求項1又は2に記載のポリプロピレン樹脂。
  5. 0.1〜1重量%の成核剤を含む、請求項1〜のいずれかに記載のポリプロピレン樹脂。
  6. 請求項1〜5のいずれか1項に記載のプロピレン樹脂を用いることによって得られる成形物品。
JP2008536024A 2005-10-21 2006-10-12 射出成形及びメルトブロー用途のための高いメルトフローレートを有するポリプロピレンランダムコポリマー Active JP5584416B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72947805P 2005-10-21 2005-10-21
US60/729,478 2005-10-21
PCT/EP2006/067348 WO2007045600A1 (en) 2005-10-21 2006-10-12 Polypropylene random copolymers having high melt flow rates for injection molding and melt brown applications

Publications (3)

Publication Number Publication Date
JP2009512750A JP2009512750A (ja) 2009-03-26
JP2009512750A5 true JP2009512750A5 (ja) 2009-11-19
JP5584416B2 JP5584416B2 (ja) 2014-09-03

Family

ID=37633616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008536024A Active JP5584416B2 (ja) 2005-10-21 2006-10-12 射出成形及びメルトブロー用途のための高いメルトフローレートを有するポリプロピレンランダムコポリマー

Country Status (7)

Country Link
US (1) US20090118451A1 (ja)
EP (1) EP1940888B1 (ja)
JP (1) JP5584416B2 (ja)
CN (1) CN101312992B (ja)
AT (1) ATE469928T1 (ja)
DE (1) DE602006014708D1 (ja)
WO (1) WO2007045600A1 (ja)

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US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
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EP2373702B1 (en) 2008-12-31 2018-03-21 W.R. Grace & Co.-Conn. Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method
WO2010078479A1 (en) 2008-12-31 2010-07-08 Dow Global Technologies Inc. Random propylene copolymer compositions, articles and process
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
ES2474090T3 (es) 2010-01-28 2014-07-08 Borealis Ag Fibra soplada en fusión
JP5580963B2 (ja) * 2010-02-09 2014-08-27 日本ポリプロ株式会社 溶融紡糸型エレクトロスピニング用プロピレン系樹脂材料及び極細繊維の溶融紡糸方法
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
EP2601332B1 (en) 2010-08-02 2015-12-16 Borealis AG Melt blown media for air filtration
CN102399395B (zh) * 2010-09-07 2013-02-13 中国石油天然气股份有限公司 一种高流动高乙烯含量无规共聚透明聚丙烯树脂的制备方法
JP5437213B2 (ja) * 2010-09-28 2014-03-12 日本ポリプロ株式会社 溶融紡糸型エレクトロスピニング用プロピレン系樹脂組成物及びそれによる極細繊維の溶融紡糸方法
JP5638928B2 (ja) * 2010-12-07 2014-12-10 株式会社カネカ 射出発泡成形用ポリプロピレン系樹脂、およびその射出発泡成形体
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
DE112011106021B4 (de) 2011-12-22 2018-05-03 Intel Corporation Zugreifen auf Daten, die in einem Befehls-/Adressregister-Gerät gespeichert sind
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
ES2743475T3 (es) * 2014-05-06 2020-02-19 Basell Poliolefine Italia Srl Copolímeros aleatorios de propileno-etileno
BR112016024633B1 (pt) * 2014-05-06 2022-05-03 Basell Poliolefine Italia S.R.L. Copolímeros de propileno-etileno aleatórios, processo para a preparação dos mesmos e artigos compreendendo os mesmos
EP3235836B1 (en) * 2014-12-15 2020-10-21 Sumitomo Chemical Company, Limited Polymer
CN113201085B (zh) 2016-06-15 2023-05-02 住友化学株式会社 聚合物、成型体、发泡体、树脂组合物及聚合物的制造方法
KR20210019430A (ko) * 2018-06-11 2021-02-22 더블유.알. 그레이스 앤드 캄파니-콘. 낮은 xs/et 비 및 높은 mfr을 갖는 프로필렌-에틸렌 랜덤 공중합체
KR20210020884A (ko) * 2018-06-11 2021-02-24 더블유.알. 그레이스 앤드 캄파니-콘. 식료품의 고온 충전 패키징에 적합한 프로필렌-에틸렌 공중합체 조성물
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US20240100816A1 (en) * 2021-04-01 2024-03-28 Borealis Ag Biaxially oriented polypropylene-based multilayer film

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