JP2004027054A5 - - Google Patents

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Publication number
JP2004027054A5
JP2004027054A5 JP2002186452A JP2002186452A JP2004027054A5 JP 2004027054 A5 JP2004027054 A5 JP 2004027054A5 JP 2002186452 A JP2002186452 A JP 2002186452A JP 2002186452 A JP2002186452 A JP 2002186452A JP 2004027054 A5 JP2004027054 A5 JP 2004027054A5
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JP
Japan
Prior art keywords
polyol
lactone
reacting
producing
polyurethane resin
Prior art date
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Pending
Application number
JP2002186452A
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Japanese (ja)
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JP2004027054A (en
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Priority to JP2002186452A priority Critical patent/JP2004027054A/en
Priority claimed from JP2002186452A external-priority patent/JP2004027054A/en
Publication of JP2004027054A publication Critical patent/JP2004027054A/en
Publication of JP2004027054A5 publication Critical patent/JP2004027054A5/ja
Pending legal-status Critical Current

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Claims (4)

ポリオールとポリイソシアネート化合物とを反応させてポリウレタン樹脂を製造する方法において、ポリオールの少なくとも一部として、（１）水酸基価５〜３０および（２）総不飽和度が０．０７以下のポリオキシアルキレンポリオール（Ａ）とラクトンとを反応させて得られるラクトン系ポリオールを用いることを特徴とするポリウレタン樹脂の製造方法。  In a method for producing a polyurethane resin by reacting a polyol and a polyisocyanate compound, as at least a part of the polyol, (1) a hydroxyl value of 5 to 30 and (2) a polyoxyalkylene having a total degree of unsaturation of 0.07 or less A method for producing a polyurethane resin, comprising using a lactone-based polyol obtained by reacting a polyol (A) with a lactone. ポリオールとポリイソシアネート化合物とを反応させて得られるイソシアネート基末端プレポリマーと硬化剤を反応させることによりポリウレタン樹脂を製造する方法において、ポリオールの少なくとも一部として、（１）水酸基価５〜３０および（２）総不飽和度が０．０７以下のポリオキシアルキレンポリオール（Ａ）とラクトンとを反応させて得られるラクトン系ポリオールを用いることを特徴とするポリウレタン樹脂の製造方法。  In the method for producing a polyurethane resin by reacting an isocyanate group-terminated prepolymer obtained by reacting a polyol with a polyisocyanate compound and a curing agent, (1) a hydroxyl value of 5 to 30 and ( 2) A method for producing a polyurethane resin, comprising using a lactone-based polyol obtained by reacting a polyoxyalkylene polyol (A) having a total unsaturation of 0.07 or less and a lactone. ラクトン系ポリオールの水酸基価が４〜２８である、請求項１または２に記載の製造方法。  The production method according to claim 1 or 2, wherein the lactone polyol has a hydroxyl value of 4 to 28. ポリオール（Ａ）とラクトンの反応割合が質量比で２０〜９８／２〜８０である、請求項１〜３のいずれかに記載の製造方法。  The manufacturing method in any one of Claims 1-3 whose reaction ratio of a polyol (A) and lactone is 20-98 / 2-80 by mass ratio.
JP2002186452A 2002-06-26 2002-06-26 Polyurethane resin from new polyol Pending JP2004027054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002186452A JP2004027054A (en) 2002-06-26 2002-06-26 Polyurethane resin from new polyol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002186452A JP2004027054A (en) 2002-06-26 2002-06-26 Polyurethane resin from new polyol

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008104086A Division JP2008174761A (en) 2008-04-11 2008-04-11 Polyurethane resin with novel polyol

Publications (2)

Publication Number Publication Date
JP2004027054A JP2004027054A (en) 2004-01-29
JP2004027054A5 true JP2004027054A5 (en) 2005-10-13

Family

ID=31181805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002186452A Pending JP2004027054A (en) 2002-06-26 2002-06-26 Polyurethane resin from new polyol

Country Status (1)

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JP (1) JP2004027054A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1752481A1 (en) * 2004-05-31 2007-02-14 Asahi Glass Company, Limited Polyurethane elastomer and method for producing same
EP1803755B1 (en) * 2004-10-20 2013-08-14 Asahi Glass Company, Limited Urethane resin solution, process for its production and process for producing urethane resin
US8550968B2 (en) 2005-11-11 2013-10-08 Bridgestone Corporation Developing roller and imaging apparatus comprising the same
ATE501193T1 (en) * 2007-04-11 2011-03-15 Bayer Materialscience Ag RADIATION CROSS-LINKING AND HEAT-CROSS-LINKING PU SYSTEMS BASED ON ISOCYANATE-REACTIVE BLOCK COPOLYMERS
KR100838809B1 (en) * 2007-05-03 2008-06-17 성균관대학교산학협력단 Temperature and ph-sensitive block copolymer having excellent gel strength and method of making the same and injectable hydrogles using thereof
JP5918323B2 (en) * 2014-02-25 2016-05-18 三洋化成工業株式会社 Binder for printing ink and printing ink using the same
CN114057971B (en) * 2020-08-05 2023-05-26 北京化工大学 Thermoplastic polyurethane elastomer and preparation method thereof

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