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
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Claims (10)
- 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。 - 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。
- 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。
- 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。
- 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。 - 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。 - 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。 - 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。
- 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。
- 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。
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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-
1998
- 1998-06-05 CN CN98807434A patent/CN1115359C/zh not_active Expired - Lifetime
- 1998-06-05 DE DE69812946T patent/DE69812946T2/de not_active Expired - Lifetime
- 1998-06-05 BR BR9810195-1A patent/BR9810195A/pt not_active IP Right Cessation
- 1998-06-05 KR KR1019997012022A patent/KR100551854B1/ko not_active IP Right Cessation
- 1998-06-05 AT AT98925284T patent/ATE236218T1/de not_active IP Right Cessation
- 1998-06-05 EP EP98925284A patent/EP0991715B1/en not_active Expired - Lifetime
- 1998-06-05 AU AU77271/98A patent/AU744120B2/en not_active Ceased
- 1998-06-05 JP JP50452199A patent/JP4024312B2/ja not_active Expired - Lifetime
- 1998-06-05 PL PL98337605A patent/PL195203B1/pl not_active IP Right Cessation
- 1998-06-05 WO PCT/US1998/011694 patent/WO1998059000A1/en not_active Application Discontinuation
- 1998-06-05 DE DE0991715T patent/DE991715T1/de active Pending
- 1998-06-05 DK DK98925284T patent/DK0991715T3/da active
- 1998-06-05 ES ES98925284T patent/ES2146563T3/es not_active Expired - Lifetime
- 1998-06-05 US US09/092,575 patent/US6015617A/en not_active Expired - Lifetime
- 1998-06-05 CA CA002294151A patent/CA2294151A1/en not_active Abandoned
- 1998-06-19 AR ARP980102952A patent/AR016080A1/es unknown
- 1998-06-19 TW TW087109876A patent/TW429275B/zh not_active IP Right Cessation
- 1998-06-19 CN CN98103234A patent/CN1211589A/zh active Pending
-
2000
- 2000-01-25 US US09/490,504 patent/US6270891B1/en not_active Expired - Lifetime
-
2007
- 2007-05-15 JP JP2007128812A patent/JP5064112B2/ja not_active Expired - Lifetime
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