JP2008156450A5 - - Google Patents
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- JP2008156450A5 JP2008156450A5 JP2006345858A JP2006345858A JP2008156450A5 JP 2008156450 A5 JP2008156450 A5 JP 2008156450A5 JP 2006345858 A JP2006345858 A JP 2006345858A JP 2006345858 A JP2006345858 A JP 2006345858A JP 2008156450 A5 JP2008156450 A5 JP 2008156450A5
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- polyisocyanate
- diisocyanate
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Description
すなわち本発明は、
１．下記構造式（１）で表され、ポリイソシアネート骨格におけるポリオール成分濃度が１〜３０質量％、脂肪族ジイソシアネート成分／脂環族ジイソシアネート成分＝９０／１０〜６０／４０（質量比）であり、粘度が５〜１５０Ｐａ・ｓ／２５℃、数平均分子量が６００〜１０００、かつ、ジイソシアネート濃度が３質量％以下であるポリイソシアネート組成物、
Ｒ−（ＮＣＯ）ｎ ・・・式（１）
（式中、Ｒは、脂肪族ジイソシアネート群、脂環族ジイソシアネート群のそれぞれの群から選ばれた合計２種以上のジイソシアネートと１種以上のポリオールから誘導されたポリイソシアネートにおけるイソシアネート基を除く残基であり、ジイソシアネートとポリオールとがアロファネート結合及び／又はウレタン結合を介して結合されている基である。ｎは３〜６である。）
２．ポリイソシアネート骨格におけるポリオール成分濃度が１〜２０質量％であることを特徴とする上記１．に記載のポリイソシアネート組成物、
That is, the present invention
1. Represented by the following structural formula (1), the polyol component concentration in the polyisocyanate skeleton is 1 to 30% by mass, aliphatic diisocyanate component / alicyclic diisocyanate component = 90/10 to 60/40 (mass ratio), and viscosity. 5 to 150 Pa · s / 25 ° C., a number average molecular weight of 600 to 1000 , and a diisocyanate concentration of 3% by mass or less,
R- (NCO) n (1)
(In the formula, R is a residue excluding an isocyanate group in a polyisocyanate derived from a total of two or more diisocyanates and one or more polyols selected from each group of an aliphatic diisocyanate group and an alicyclic diisocyanate group. And is a group in which diisocyanate and polyol are bonded via an allophanate bond and / or a urethane bond, and n is 3 to 6.)
2. 1. The polyol component concentration in the polyisocyanate skeleton is 1 to 20% by mass. A polyisocyanate composition according to claim 1,
３．ポリオール群が数平均分子量１５０〜５００であることを特徴とする上記１．または２．のいずれかに記載のポリイソシアネート組成物、
４．式（１）のイソシアネート基の平均数ｎが３．３〜５であることを特徴とする上記１．〜３．のいずれかに記載のポリイソシアネート組成物、
５．ポリオール群がポリエステルポリオールであることを特徴とする上記１．〜４．のいずれかに記載のポリイソシアネート組成物、
６．ポリイソシアネート骨格における脂肪族ジイソシアネート成分／脂環族ジイソシアネート成分＝８０／２０〜６０／４０（質量比）であることを特徴とする上記１．〜５．のいずれかに記載のポリイソシアネート組成物、
７．上記１．〜６．のいずれかに記載のポリイソシアネート組成物のイソシアネート基がブロック剤で封鎖されたことを特徴とするブロックポリイソシアネート組成物、
８．脂肪族ジイソシアネート群、脂環族ジイソシアネート群のそれぞれの群から選ばれた合計２種以上のジイソシアネートと１種以上のポリオールから誘導されたポリイソシアネートを反応後、前記ジイソシアネートを除去することを特徴とする上記１．〜７．のいずれかに記載のポリイソシアネート組成物の製造方法、
に関するものである。
3. The above-mentioned 1., wherein the polyol group has a number average molecular weight of 150 to 500. Or 2. A polyisocyanate composition according to any one of
4). 1. The average number n of isocyanate groups of the formula (1) is 3.3 to 5. ~ 3. A polyisocyanate composition according to any one of
5 . The above-mentioned 1., wherein the polyol group is a polyester polyol. ~ 4 . A polyisocyanate composition according to any one of
6 . 1. The aliphatic diisocyanate component / alicyclic diisocyanate component in the polyisocyanate skeleton = 80/20 to 60/40 (mass ratio). To 5. A polyisocyanate composition according to any one of
7 . Above 1. ~ 6 . The blocked polyisocyanate composition, wherein the isocyanate group of the polyisocyanate composition according to any one of the above is blocked with a blocking agent,
8 . The diisocyanate is removed after reacting a total of two or more diisocyanates selected from each group of an aliphatic diisocyanate group and an alicyclic diisocyanate group and a polyisocyanate derived from one or more polyols. Above 1. ~ 7. A method for producing the polyisocyanate composition according to any one of
It is about.
Claims (8)
Ｒ−（ＮＣＯ）ｎ ・・・式（１）
（式中、Ｒは、脂肪族ジイソシアネート群、脂環族ジイソシアネート群のそれぞれの群から選ばれた合計２種以上のジイソシアネートと１種以上のポリオールから誘導されたポリイソシアネートにおけるイソシアネート基を除く残基であり、ジイソシアネートとポリオールとがアロファネート結合及び／又はウレタン結合を介して結合されている基である。ｎは３〜６である。） Represented by the following structural formula (1), the polyol component concentration in the polyisocyanate skeleton is 1 to 30% by mass, aliphatic diisocyanate component / alicyclic diisocyanate component = 90/10 to 60/40 (mass ratio), and viscosity. Is a polyisocyanate composition having a number average molecular weight of 600 to 1000 and a diisocyanate concentration of 3% by mass or less.
R- (NCO) n (1)
(In the formula, R is a residue excluding an isocyanate group in a polyisocyanate derived from a total of two or more diisocyanates and one or more polyols selected from each group of an aliphatic diisocyanate group and an alicyclic diisocyanate group. And is a group in which diisocyanate and polyol are bonded via an allophanate bond and / or a urethane bond, and n is 3 to 6.)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006345858A JP5339675B2 (en) | 2006-12-22 | 2006-12-22 | Polyisocyanate composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006345858A JP5339675B2 (en) | 2006-12-22 | 2006-12-22 | Polyisocyanate composition |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008156450A JP2008156450A (en) | 2008-07-10 |
| JP2008156450A5 true JP2008156450A5 (en) | 2010-02-04 |
| JP5339675B2 JP5339675B2 (en) | 2013-11-13 |
Family
ID=39657743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006345858A Active JP5339675B2 (en) | 2006-12-22 | 2006-12-22 | Polyisocyanate composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5339675B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5354854B2 (en) * | 2006-12-22 | 2013-11-27 | 旭化成ケミカルズ株式会社 | Urethane coating composition |
| EP2141185A4 (en) * | 2007-04-24 | 2012-01-04 | Hitachi Chemical Co Ltd | Curable resin composition, led package, and method for production of the led package, and optical semiconductor |
| BRPI0820658A2 (en) * | 2007-12-12 | 2015-06-16 | Asahi Kasei Chemicals Corp | Blocked polyisocyanate and urethane composition |
| JP2011105886A (en) * | 2009-11-19 | 2011-06-02 | Asahi Kasei Chemicals Corp | Polyisocyanate composition and two-liquid type polyurethane composition |
| JP2011256257A (en) * | 2010-06-08 | 2011-12-22 | Agc Coat-Tech Co Ltd | Fluorine-coating containing composition and kit for two-liquid coating |
| WO2018070533A1 (en) * | 2016-10-14 | 2018-04-19 | 旭化成株式会社 | Polyisocyanate composition, coating composition, and coating film |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181114A (en) * | 1984-02-29 | 1985-09-14 | Dainippon Ink & Chem Inc | Production of polyisocyanate |
| JP3920360B2 (en) * | 1993-02-12 | 2007-05-30 | 旭化成ケミカルズ株式会社 | Polyisocyanates and block polyisocyanates derived therefrom |
| US5461135A (en) * | 1994-09-23 | 1995-10-24 | Olin Corporation | Polyisocyanates containing uretidione and allophanate groups, a process for their production, and their use in one and two component coating compositions |
| JP3654373B2 (en) * | 1995-07-04 | 2005-06-02 | 大日本インキ化学工業株式会社 | A process for producing a reaction mixture comprising an isocyanurate type polyisocyanate. |
| EP1721920B1 (en) * | 2004-03-01 | 2015-05-06 | Asahi Kasei Chemicals Corporation | Blocked polyisocyanate composition and coating composition using same |
-
2006
- 2006-12-22 JP JP2006345858A patent/JP5339675B2/en active Active
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