JP2007291400A5 - - Google Patents

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JP2007291400A5
JP2007291400A5 JP2007128812A JP2007128812A JP2007291400A5 JP 2007291400 A5 JP2007291400 A5 JP 2007291400A5 JP 2007128812 A JP2007128812 A JP 2007128812A JP 2007128812 A JP2007128812 A JP 2007128812A JP 2007291400 A5 JP2007291400 A5 JP 2007291400A5
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JP
Japan
Prior art keywords
polymer
grams
polymer composition
density
ethylene
Prior art date
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JP2007128812A
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JP5064112B2 (ja
JP2007291400A (ja
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Publication of JP2007291400A publication Critical patent/JP2007291400A/ja
Publication of JP2007291400A5 publication Critical patent/JP2007291400A5/ja
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Publication of JP5064112B2 publication Critical patent/JP5064112B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (10)

  1. 向上した結合強度を有するポリマー組成物であって、
    a. i. 0.1から100グラム/10分のメルトインデックス、および
    ii. 0.855から0.890グラム/センチメートル3の密度、
    を有する均一エチレン/α−オレフィンインターポリマーである1番目のポリマーを(ポリマー組成物の重量の)0.5重量パーセントから10重量パーセント未満含み、かつ
    b. i. 0.5から500グラム/10分のメルトインデックス、および
    ii. 該1番目のポリマーの密度より少なくとも0.01グラム/センチメートル3大きい密度、
    を有するエチレンホモポリマーまたはエチレン/α−オレフィンインターポリマーである2番目のポリマーを(ポリマー組成物の重量の)99.5重量パーセント以下含む、
    6.29グラム/10分以上のメルトインデックスを有するポリマー組成物。
  2. 該1番目のポリマーが0.855から0.870グラム/センチメートル3の密度を有する請求の範囲第1項記載のポリマー組成物。
  3. 該1番目のポリマーが0.05から10グラム/10分のメルトインデックスを示す請求の範囲第1項記載のポリマー組成物。
  4. 該2番目のポリマーが10から500グラム/10分のメルトインデックスを示す請求の範囲第1項記載のポリマー組成物。
  5. 該1番目のポリマーが実質的に線状であるエチレン/α−オレフィンインターポリマーであり、これが、
    a. ≧5.63のメルトフロー比(I10/I2)を示し、
    b. 不等式:
    Mw/Mn≦(I10/I2)−4.63
    で定義される分子量分布Mw/Mnを示し、かつ
    c. 表面メルトフラクチャーが起こり始める時の臨界せん断速度が、同じI2およびMw/Mnを示す線状エチレン/α−オレフィンインターポリマーの表面メルトフラクチャーが起こり始める時の臨界せん断速度より、少なくとも50パーセント大きい、
    として更に特徴づけられる、請求の範囲第1項記載のポリマー組成物。
  6. 該2番目のポリマーが均一エチレンポリマーであり、これが、
    a. 1.5から3.0の分子量分布Mw/Mnを示し、かつ
    b. この2番目のポリマーがエチレン/α−オレフィンインターポリマーの場合には少なくとも50パーセントのCDBIを示す、
    として特徴づけられる、請求の範囲第1項記載のポリマー組成物。
  7. 該2番目のポリマーが実質的に線状であるエチレンポリマーであり、これが、
    a. ≧5.63のメルトフロー比(I10/I2)を示し、
    b. 不等式:
    Mw/Mn≦(I10/I2)−4.63
    で定義される分子量分布Mw/Mnを示し、かつ
    c. 表面メルトフラクチャーが起こり始める時の臨界せん断速度が、同じI2およびMw/Mnを示す線状エチレンポリマーの表面メルトフラクチャーが起こり始める時の臨界せん断速度より、少なくとも50パーセント大きい、
    として特徴づけられる、請求の範囲第1項記載のポリマー組成物。
  8. 該2番目のポリマーが該1番目のポリマーの密度より少なくとも0.03グラム/センチメートル3大きい密度を有する請求の範囲第1項記載のポリマー組成物。
  9. 該2番目のポリマーが該1番目のポリマーの密度より少なくとも0.05グラム/センチメートル3大きい密度を有する請求の範囲第1項記載のポリマー組成物。
  10. 繊維、ロト成形品、フィルム層、射出成形品、ブロー成形品、射出ブロー成形品または押出し加工被覆組成物の形態である請求の範囲第1項記載のポリマー組成物。
JP2007128812A 1997-06-20 2007-05-15 エチレンポリマー組成物およびそれから加工された品 Expired - Lifetime JP5064112B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5027997P 1997-06-20 1997-06-20
US60/050,279 1997-06-20

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP50452199A Division JP4024312B2 (ja) 1997-06-20 1998-06-05 エチレンポリマー組成物およびそれから加工された品

Publications (3)

Publication Number Publication Date
JP2007291400A JP2007291400A (ja) 2007-11-08
JP2007291400A5 true JP2007291400A5 (ja) 2007-12-20
JP5064112B2 JP5064112B2 (ja) 2012-10-31

Family

ID=21964362

Family Applications (2)

Application Number Title Priority Date Filing Date
JP50452199A Expired - Lifetime JP4024312B2 (ja) 1997-06-20 1998-06-05 エチレンポリマー組成物およびそれから加工された品
JP2007128812A Expired - Lifetime JP5064112B2 (ja) 1997-06-20 2007-05-15 エチレンポリマー組成物およびそれから加工された品

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP50452199A Expired - Lifetime JP4024312B2 (ja) 1997-06-20 1998-06-05 エチレンポリマー組成物およびそれから加工された品

Country Status (16)

Country Link
US (2) US6015617A (ja)
EP (1) EP0991715B1 (ja)
JP (2) JP4024312B2 (ja)
KR (1) KR100551854B1 (ja)
CN (2) CN1115359C (ja)
AR (1) AR016080A1 (ja)
AT (1) ATE236218T1 (ja)
AU (1) AU744120B2 (ja)
BR (1) BR9810195A (ja)
CA (1) CA2294151A1 (ja)
DE (2) DE69812946T2 (ja)
DK (1) DK0991715T3 (ja)
ES (1) ES2146563T3 (ja)
PL (1) PL195203B1 (ja)
TW (1) TW429275B (ja)
WO (1) WO1998059000A1 (ja)

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