JP2005530900A5 - - Google Patents

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Publication number
JP2005530900A5
JP2005530900A5 JP2004516581A JP2004516581A JP2005530900A5 JP 2005530900 A5 JP2005530900 A5 JP 2005530900A5 JP 2004516581 A JP2004516581 A JP 2004516581A JP 2004516581 A JP2004516581 A JP 2004516581A JP 2005530900 A5 JP2005530900 A5 JP 2005530900A5
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Japan
Prior art keywords
polyolefin composition
olefin
component
xylene
ethylene
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JP2004516581A
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JP4516424B2 (ja
JP2005530900A (ja
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Priority claimed from PCT/EP2003/006093 external-priority patent/WO2004003072A1/en
Publication of JP2005530900A publication Critical patent/JP2005530900A/ja
Publication of JP2005530900A5 publication Critical patent/JP2005530900A5/ja
Application granted granted Critical
Publication of JP4516424B2 publication Critical patent/JP4516424B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (9)

  1. 重量%で:
    1)エチレンおよび/またはC4〜C10α−オレフィン(類)を15%まで含み、かつ少なくとも25g/10分のMFR(230℃、2.16kg)値を有する結晶性プロピレンホモポリマーまたはコポリマー55〜90%;ならびに
    2)10〜40%のC4〜C10α−オレフィン(類)を含む、1またはそれより多い該C4〜C10α−オレフィン(類)とエチレンとのコポリマー10〜45%
    を含み、組成物が、20g/10分に等しいかまたはそれより高いMFR値、20%またはそれより多いエチレンの総含量、4.5%またはそれより多いC 4 〜C 10 α−オレフィン(類)の総含量、2.3またはそれより多いエチレンの総含量のC 4 〜C 10 α−オレフィン(類)の総含量に対する比、18重量%未満の室温におけるキシレンに可溶な全フラクション、および1.7dl/gまたはそれより低い室温におけるキシレンに可溶なフラクションの極限粘度を有するポリオレフィン組成物。
  2. 25g/10分に等しいかまたはそれより高いMFR値を有する、請求項1に記載のポリオレフィン組成物。
  3. 室温におけるキシレンに可溶なフラクションの極限粘度が0.8〜1.5dl/gの範囲にある、請求項1に記載のポリオレフィン組成物。
  4. 室温でキシレンに可溶なポリマーの含量が25%未満である、請求項1に記載のポリオレフィン組成物。
  5. −35℃に等しいかまたはそれより低い延性/脆性転移温度を有する、請求項1に記載のポリオレフィン組成物。
  6. 少なくとも1つの重合工程で関連するモノマー類を重合して成分1)を形成し、その他の工程で関連するモノマー類を重合して成分2)を形成する、少なくとも2つの連続工程で行われ、第一工程を除く各工程が先行する工程において形成されたポリマーおよび使用された触媒の存在下で操作される、請求項1に記載のポリオレフィン組成物を製造する方法。
  7. 重合触媒が、触媒形成成分として、少なくとも1つのチタン−ハロゲン結合を有するチタン化合物および電子供与化合物であって、両方とも活性形態にあるマグネシウムハライド上に担持されているものを含む固形成分、および有機アルミニウム化合物を含む、立体特異性チーグラー−ナッタ触媒である、請求項6に記載の方法。
  8. 成分1)および成分2)の両方が気相で製造される、請求項6に記載の方法。
  9. 請求項1のポリオレフィン組成物を含み、射出成形された物品。
JP2004516581A 2002-06-26 2003-06-11 耐衝撃性ポリオレフィン組成物 Expired - Fee Related JP4516424B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02014213 2002-06-26
PCT/EP2003/006093 WO2004003072A1 (en) 2002-06-26 2003-06-11 Impact-resistant polyolefin compositions

Publications (3)

Publication Number Publication Date
JP2005530900A JP2005530900A (ja) 2005-10-13
JP2005530900A5 true JP2005530900A5 (ja) 2006-04-06
JP4516424B2 JP4516424B2 (ja) 2010-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004516581A Expired - Fee Related JP4516424B2 (ja) 2002-06-26 2003-06-11 耐衝撃性ポリオレフィン組成物

Country Status (16)

Country Link
US (1) US7572859B2 (ja)
EP (1) EP1517954B1 (ja)
JP (1) JP4516424B2 (ja)
KR (1) KR100921365B1 (ja)
CN (1) CN100343327C (ja)
AR (1) AR040459A1 (ja)
AU (1) AU2003279668A1 (ja)
BR (1) BR0305248A (ja)
CA (1) CA2487512A1 (ja)
IL (1) IL165342A0 (ja)
MX (1) MXPA04012697A (ja)
PL (1) PL372195A1 (ja)
RU (1) RU2308470C2 (ja)
TW (1) TWI281933B (ja)
WO (1) WO2004003072A1 (ja)
ZA (1) ZA200409595B (ja)

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