JP2007146181A5 - - Google Patents

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Publication number
JP2007146181A5
JP2007146181A5 JP2007051931A JP2007051931A JP2007146181A5 JP 2007146181 A5 JP2007146181 A5 JP 2007146181A5 JP 2007051931 A JP2007051931 A JP 2007051931A JP 2007051931 A JP2007051931 A JP 2007051931A JP 2007146181 A5 JP2007146181 A5 JP 2007146181A5
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Japan
Prior art keywords
polyether
nco
lens
polyol
composition
Prior art date
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Pending
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JP2007051931A
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JP2007146181A (ja
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Priority claimed from US10/287,880 external-priority patent/US20030096935A1/en
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Publication of JP2007146181A publication Critical patent/JP2007146181A/ja
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Claims (14)

  1. ポリエーテル含有ポリウレアウレタンを含むレンズを作製するための組成物であって、該ポリウレアウレタンは、
    (a)ポリイソシアネートおよび少なくとも1種のポリエーテル含有ポリオールを含む、プレポリマー;ならびに
    (b)アミン含有硬化剤、
    の反応生成物を含み、
    ここで、該プレポリマーが、2.0〜4.5未満のNCO/OH当量比を有し、
    該ポリエーテル含有ポリウレアウレタンが、ポリエーテルポリオールから誘導されるブロック部分を含み、
    該ポリエーテルポリオールが、以下の式:
    H−(O−CRRCRR−Y −(CRRCRR−Y −O) −(CRRCRR−Y −O) −H
    を有し、ここで、Rは、水素またはC 〜C アルキルを表し得;Yは、CH を表し得;nは、0〜6の整数であり得;a、b、およびcは、各々、0〜300の整数であり得、ここで、a、bおよびcは、該ポリオールの重量平均分子量が32,000を超えないように選択され、
    該ポリイソシアネートが、4,4’−メチレンビス(シクロヘキシルイソシアネート)のトランス,トランス異性体から選択され、
    該アミン含有硬化剤が、2,4−ジアミノ−3,5−ジエチル−トルエン;2,6−ジアミノ−3,5−ジエチル−トルエン、およびこれらの混合物から選択される、
    組成物。
  2. 2.1〜4.0のNCO/OH当量比を有する、請求項1に記載の組成物。
  3. 73℃において2,000cPs未満の粘度を有する、請求項1に記載の組成物。
  4. 前記プレポリマーが、2.0〜4.5未満のNCO/OH当量比を有する、請求項1に記載の組成物。
  5. 前記ポリエーテル含有ポリオール材料が、200〜32,000の重量平均分子量を有する、請求項1に記載の組成物。
  6. 前記ポリエーテル含有ポリオール材料が、2,000〜15,000の数平均分子量を有する、請求項1に記載の組成物。
  7. 前記アミン含有硬化剤が、1.0 NCO/0.60 NH 〜1.0 NCO/1.20 NH のNCO/NH 当量比を有する、請求項1に記載の組成物。
  8. ポリエーテル含有ポリウレアウレタンを含むレンズであって、該ポリウレアウレタンは、
    (a)ポリイソシアネートおよび少なくとも1種のポリエーテル含有ポリオールを含む、プレポリマー;ならびに
    (b)アミン含有硬化剤、
    の反応生成物を含み、
    ここで、該プレポリマーが、2.0〜4.5未満のNCO/OH当量比を有し、
    該ポリエーテル含有ポリウレアウレタンが、ポリエーテルポリオールから誘導されるブロック部分を含み、
    該ポリエーテルポリオールが、以下の式:
    H−(O−CRRCRR−Y −(CRRCRR−Y −O) −(CRRCRR−Y −O) −H
    を有し、ここで、Rは、水素またはC 〜C アルキルを表し得;Yは、CH を表し得;nは、0〜6の整数であり得;a、b、およびcは、各々、0〜300の整数であり得、ここで、a、bおよびcは、該ポリオールの重量平均分子量が32,000を超えないように選択され、
    該ポリイソシアネートが、4,4’−メチレンビス(シクロヘキシルイソシアネート)のトランス,トランス異性体から選択され、
    該アミン含有硬化剤が、2,4−ジアミノ−3,5−ジエチル−トルエン;2,6−ジアミノ−3,5−ジエチル−トルエン、およびこれらの混合物から選択される、
    レンズ。
  9. 2.1〜4.0のNCO/OH当量比を有する、請求項8に記載のレンズ。
  10. 73℃において2,000cPs未満の粘度を有する、請求項8に記載のレンズ。
  11. 前記プレポリマーが、2.0〜4.5未満のNCO/OH当量比を有する、請求項8に記載のレンズ。
  12. 前記ポリエーテル含有ポリオール材料が、200〜32,000の重量平均分子量を有する、請求項8に記載のレンズ。
  13. 前記ポリエーテル含有ポリオール材料が、2,000〜15,000の数平均分子量を有する、請求項8に記載のレンズ。
  14. 前記アミン含有硬化剤が、1.0 NCO/0.60 NH 〜1.0 NCO/1.20 NH のNCO/NH 当量比を有する、請求項8に記載のレンズ。
JP2007051931A 2001-11-16 2007-03-01 衝撃耐性ポリウレアウレタンおよび調製の方法 Pending JP2007146181A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33282701P 2001-11-16 2001-11-16
US10/287,880 US20030096935A1 (en) 2001-11-16 2002-11-05 Impact resistant polyureaurethane and method of preparation

Related Parent Applications (1)

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JP2003545705A Division JP2005509704A (ja) 2001-11-16 2002-11-14 衝撃耐性ポリウレアウレタンおよび調製の方法

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JP2007146181A JP2007146181A (ja) 2007-06-14
JP2007146181A5 true JP2007146181A5 (ja) 2007-08-09

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JP2003545705A Withdrawn JP2005509704A (ja) 2001-11-16 2002-11-14 衝撃耐性ポリウレアウレタンおよび調製の方法
JP2007051931A Pending JP2007146181A (ja) 2001-11-16 2007-03-01 衝撃耐性ポリウレアウレタンおよび調製の方法

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US (2) US20030096935A1 (ja)
EP (1) EP1444281B1 (ja)
JP (2) JP2005509704A (ja)
KR (1) KR100638194B1 (ja)
CN (1) CN100516105C (ja)
AT (1) ATE461233T1 (ja)
AU (1) AU2002352686B2 (ja)
BR (1) BR0214235A (ja)
CA (1) CA2467193A1 (ja)
DE (1) DE60235712D1 (ja)
ES (1) ES2339753T3 (ja)
HK (1) HK1077312A1 (ja)
HU (1) HUP0500847A2 (ja)
IL (1) IL161981A (ja)
MX (1) MXPA04004651A (ja)
TW (1) TW200300420A (ja)
WO (1) WO2003044071A1 (ja)

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