JPH10324731A5 - - Google Patents

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Publication number
JPH10324731A5
JPH10324731A5 JP1997148539A JP14853997A JPH10324731A5 JP H10324731 A5 JPH10324731 A5 JP H10324731A5 JP 1997148539 A JP1997148539 A JP 1997148539A JP 14853997 A JP14853997 A JP 14853997A JP H10324731 A5 JPH10324731 A5 JP H10324731A5
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JP
Japan
Prior art keywords
group
resin composition
coating resin
composition according
polyisocyanate
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.)
Granted
Application number
JP1997148539A
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Japanese (ja)
Other versions
JP3972409B2 (en
JPH10324731A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP14853997A priority Critical patent/JP3972409B2/en
Priority claimed from JP14853997A external-priority patent/JP3972409B2/en
Priority to US08/925,183 priority patent/US5952444A/en
Publication of JPH10324731A publication Critical patent/JPH10324731A/en
Publication of JPH10324731A5 publication Critical patent/JPH10324731A5/ja
Application granted granted Critical
Publication of JP3972409B2 publication Critical patent/JP3972409B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (11)

ポリウレタン分子主鎖にポリジメチルシロキサン側鎖とイソシアネート基とを有するポリウレタン樹脂誘導体と、水酸基含有樹脂とを反応させてなることを特徴とするコーティング樹脂組成物。A coating resin composition characterized by being obtained by reacting a polyurethane resin derivative having a polyurethane molecular main chain, a polydimethylsiloxane side chain, and an isocyanate group with a hydroxyl group-containing resin. ポリウレタン樹脂誘導体が、（Ａ）一端側にアルキル基を有し、他端側に２個の水酸基を有するポリジメチルシロキサンと、（Ｂ）分子中に２以上のイソシアネート基を有するポリイソシアネートとを必須成分として反応させてなるものである請求項１に記載のコーティング樹脂組成物。2. The coating resin composition according to claim 1, wherein the polyurethane resin derivative is obtained by reacting (A) a polydimethylsiloxane having an alkyl group at one end and two hydroxyl groups at the other end with (B) a polyisocyanate having two or more isocyanate groups in the molecule as essential components. （Ａ）のポリジメチルシロキサンが、下記一般式（１）
（但し、Ｒ1は炭素数１〜４のアルキル基；Ｒ2はエチレン基又はプロピレン基；Ｒ3は水素、メチル基またはエチル基；Ｒ4はヒドロキシル基またはメチルヒドロキシル基；ｎは０〜１００の整数；ｐは０〜１００の整数；ｍは２〜９の整数である。）
で示されるポリジメチルシロキサンである請求項２に記載のコーティング樹脂組成物。The polydimethylsiloxane (A) is represented by the following general formula (1):
(wherein R1 is an alkyl group having 1 to 4 carbon atoms; R2 is an ethylene group or a propylene group; R3 is hydrogen, a methyl group or an ethyl group; R4 is a hydroxyl group or a methylhydroxyl group; n is an integer of 0 to 100; p is an integer of 0 to 100; and m is an integer of 2 to 9.)
3. The coating resin composition according to claim 2, wherein the polydimethylsiloxane is represented by the formula: （Ｂ）のポリイソシアネートが、下記一般式（２）
（但し，Ｅｔはエチル基；Ｒ5は −（ＣＨ2）6−または
である。）
で示されるポリイソシアネートである請求項２又は３に記載のコーティング樹脂組成物。The polyisocyanate (B) is represented by the following general formula (2):
(wherein Et is an ethyl group; R 5 is —(CH 2 ) 6 — or
It is.)
4. The coating resin composition according to claim 2, wherein the polyisocyanate is represented by the formula: ポリウレタン樹脂誘導体が、下記一般式（１）
（但し、Ｒ1は炭素数１〜４のアルキル基；Ｒ2はエチレン基又はプロピレン基；Ｒ3は水素、メチル基またはエチル基；Ｒ4はヒドロキシル基またはメチルヒドロキシル基；ｎは０〜１００の整数；ｐは０〜１００の整数；ｍは２〜９の整数である。）
で示されるポリジメチルシロキサンと、
下記一般式（２）
（但し，Ｅｔはエチル基；Ｒ5は −（ＣＨ2）6−または
である。）
で示されるポリイソシアネートとを、１．６：１〜１：１０のモル比で反応させてなるものである請求項１に記載のコーティング樹脂組成物。The polyurethane resin derivative is represented by the following general formula (1):
(wherein R1 is an alkyl group having 1 to 4 carbon atoms; R2 is an ethylene group or a propylene group; R3 is hydrogen, a methyl group or an ethyl group; R4 is a hydroxyl group or a methylhydroxyl group; n is an integer of 0 to 100; p is an integer of 0 to 100; and m is an integer of 2 to 9.)
and a polydimethylsiloxane represented by the formula:
The following general formula (2)
(wherein Et is an ethyl group; R 5 is —(CH 2 ) 6 — or
It is.)
2. The coating resin composition according to claim 1, which is obtained by reacting a polyisocyanate represented by the formula (I) with a polyisocyanate represented by the formula (I) in a molar ratio of 1.6:1 to 1:10. 水酸基含有樹脂が、アクリルポリオール、フッ素含有ポリオール、ポリオキシアルキレン、ポリエステルポリオール、またはポリビニルアルコール、若しくはこれらの２以上の混合物である請求項１乃至５のいずれかに記載のコーティング樹脂組成物。6. The coating resin composition according to claim 1 , wherein the hydroxyl group-containing resin is an acrylic polyol, a fluorine-containing polyol, a polyoxyalkylene, a polyester polyol, or a polyvinyl alcohol, or a mixture of two or more of these. 水酸基含有樹脂とポリウレタン樹脂誘導体との反応におけるこれらの配合比が、水酸基含有樹脂中の水酸基に対してポリウレタン樹脂誘導体中のイソシアネート基が０．１〜１０ｍｏｌ％の比率で反応させる請求項１乃至６のいずれかに記載のコーティング樹脂組成物。7. The coating resin composition according to claim 1 , wherein the ratio of the hydroxyl group-containing resin to the polyurethane resin derivative in the reaction is such that the ratio of the isocyanate groups in the polyurethane resin derivative to the hydroxyl groups in the hydroxyl group-containing resin is 0.1 to 10 mol %. ポリウレタン分子主鎖にポリジメチルシロキサン側鎖とイソシアネート基とを有するポリウレタン樹脂誘導体と、分子中に１個の水酸基を持つポリオキシアルキレンとの反応生成物に、水酸基含有樹脂を混合してなることを特徴とするコーティング樹脂組成物。A coating resin composition characterized by being obtained by mixing a hydroxyl group-containing resin with a reaction product of a polyurethane resin derivative having a polydimethylsiloxane side chain and an isocyanate group on a polyurethane molecular main chain and a polyoxyalkylene having one hydroxyl group in the molecule. 水酸基含有樹脂が、アクリルポリオール、フッ素含有ポリオール、ポリオキシアルキレン、ポリエステルポリオール、またはポリビニルアルコール、若しくはこれらの２以上の混合物である請求項８に記載のコーティング樹脂組成物。9. The coating resin composition according to claim 8 , wherein the hydroxyl group-containing resin is an acrylic polyol, a fluorine-containing polyol, a polyoxyalkylene, a polyester polyol, or a polyvinyl alcohol, or a mixture of two or more thereof. 請求項１乃至９のいずれかに記載のコーティング樹脂組成物に、一分子当たり２以上のイソシアネート基を有するポリイソシアネートを添加して架橋させることを特徴とするコーティング樹脂組成物の硬化方法。A method for curing a coating resin composition, comprising adding a polyisocyanate having two or more isocyanate groups per molecule to the coating resin composition according to any one of claims 1 to 9 to crosslink the composition. コーティング樹脂組成物とポリイソシアネート樹脂との配合量が、コーティング樹脂組成物中の水酸基１ｍｏｌに対してポリイソシアネート中のイソシアネート基が０．３〜２．０ｍｏｌである請求項１０に記載のコーティング樹脂組成物の硬化方法。11. The method for curing a coating resin composition according to claim 10 , wherein the amount of the polyisocyanate resin and the coating resin composition is such that the amount of isocyanate groups in the polyisocyanate is 0.3 to 2.0 mol per 1 mol of hydroxyl groups in the coating resin composition.
JP14853997A 1997-05-22 1997-05-22 Coating resin composition and method for curing the same Expired - Fee Related JP3972409B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14853997A JP3972409B2 (en) 1997-05-22 1997-05-22 Coating resin composition and method for curing the same
US08/925,183 US5952444A (en) 1997-05-22 1997-09-08 Polyurethane coating resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14853997A JP3972409B2 (en) 1997-05-22 1997-05-22 Coating resin composition and method for curing the same

Publications (3)

Publication Number Publication Date
JPH10324731A JPH10324731A (en) 1998-12-08
JPH10324731A5 true JPH10324731A5 (en) 2005-01-27
JP3972409B2 JP3972409B2 (en) 2007-09-05

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ID=15455046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14853997A Expired - Fee Related JP3972409B2 (en) 1997-05-22 1997-05-22 Coating resin composition and method for curing the same

Country Status (1)

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JP (1) JP3972409B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1030889B1 (en) 1997-11-12 2003-07-23 JohnsonDiversey, Inc. Polymeric compositions, and the preparation and use thereof
JP4414059B2 (en) * 1999-05-14 2010-02-10 Ｓｒｉスポーツ株式会社 Method for producing painted golf ball
WO2001068737A1 (en) * 2000-03-17 2001-09-20 Chisso Corporation Polyorganosiloxane and process for producing the same
JP4688351B2 (en) * 2001-06-27 2011-05-25 アクゾノーベル株式会社 Production method of amphoteric urethane resin, amphoteric urethane resin and resin composition obtained by the production method
US6830808B2 (en) * 2002-09-27 2004-12-14 Dupont Dow Elastomers, Llc Perfluoroelastomer articles having improved surface properties
JP4899535B2 (en) 2005-08-17 2012-03-21 セントラル硝子株式会社 Antifogging film and antifogging article
JP5659685B2 (en) * 2010-10-18 2015-01-28 新日鐵住金株式会社 Painted metal material
JP6817533B2 (en) * 2016-04-28 2021-01-20 荒川化学工業株式会社 Thermosetting mold release coating agent, mold release film, manufacturing method of mold release film
JP2018035224A (en) * 2016-08-30 2018-03-08 荒川化学工業株式会社 Thermosetting release coating agent, manufacturing method of release film

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