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Title:
UNSATURATED URETHANE OLIGOMER, CURABLE RESIN COMPOSITION, TRANSPARENT LAMINATE, AND PROCESS FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2011/013720
Kind Code:
A1
Abstract:
Provided are a transparent laminate which is highly transparent and has excellent flame retardancy and a process for producing the laminate. A curable resin composition (14) containing an unsaturated urethane oligomer (A) which has 2-4 curable functional groups per molecule on average and is a product of the reaction of (A1) a polyol ingredient that comprises (a1) a polyol having 2-3 hydroxy groups per molecule, a hydroxyl value of 35-150 mg-KOH/g, and a phosphorus atom in the molecule and has a phosphorus content of 1-7 mass%, (A2) a polyisocyanate compound, and (A3) an unsaturated hydroxy compound having the curable functional group (X) shown below and a hydroxy group is held between a pair of transparent substrates (10, 16) and is cured to obtain a transparent laminate. The curable functional group (X) is a group represented by the formula CH2=C(R)C(O)O- (wherein R is a hydrogen atom or methyl).

Inventors:
KADOWAKI, Yoshinobu (Limited 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
門脇 宜伸 (〒05 東京都千代田区有楽町一丁目12番1号 旭硝子株式会社内 Tokyo, 〒1008405, JP)
NIIYAMA, Satoshi (Limited 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
Application Number:
JP2010/062731
Publication Date:
February 03, 2011
Filing Date:
July 28, 2010
Export Citation:
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Assignee:
ASAHI GLASS COMPANY, LIMITED (12-1, Yurakucho 1-chome Chiyoda-k, Tokyo 05, 〒1008405, JP)
旭硝子株式会社 (〒05 東京都千代田区有楽町一丁目12番1号 Tokyo, 〒1008405, JP)
KADOWAKI, Yoshinobu (Limited 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
門脇 宜伸 (〒05 東京都千代田区有楽町一丁目12番1号 旭硝子株式会社内 Tokyo, 〒1008405, JP)
International Classes:
C08G18/67; B32B17/10; B32B27/40; C03C27/12; C08F2/50; C08F290/06; C09J175/16
Domestic Patent References:
2008-07-10
Foreign References:
JP2000128929A2000-05-09
JPS59149917A1984-08-28
JP2000309701A2000-11-07
JPH08512346A1996-12-24
JP2006502881A2006-01-26
JPH01114437A1989-05-08
JPS6177134A1986-04-19
JPS6375071A1988-04-05
JPS508053B11975-04-01
JP2003212954A2003-07-30
JPS5033298A1975-03-31
GB1360237A1974-07-17
Attorney, Agent or Firm:
SENMYO, Kenji et al. (4th Floor, SIA Kanda Square 17, Kanda-konyacho, Chiyoda-k, Tokyo 35, 〒1010035, JP)
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