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Title:
PHOTOCURABLE RESIN COMPOSITION AND LIGHT-EMITTING ELEMENT SEALANT
Document Type and Number:
WIPO Patent Application WO/2011/087101
Kind Code:
A1
Abstract:
Disclosed is a photocurable resin composition that cures quickly, thereby improving productivity, and can provide a light-emitting element sealant that is highly heat-resistant and optically transparent. Also disclosed is a light-emitting element sealant using said photocurable resin composition. The photocurable resin composition contains: (A) 100 mass parts of an end-modified hydrogenated styrene-butadiene rubber; and (B) 0.1 to 13 mass parts of an α-hydroxyalkyl-phenol photopolymerization initiator and/or an acyl phosphine oxide photopolymerization initiator.

Inventors:
KURATA, Toshihiko (Yokohama Factory 1, Kashio-cho, Totsuka-ku, Yokohama-sh, Kanagawa 10, 〒2448510, JP)
藏田 寿彦 (〒10 神奈川県横浜市戸塚区柏尾町1番地 株式会社ブリヂストン 横浜工場内 Kanagawa, 〒2448510, JP)
OOMORI, Naoyuki (Yokohama Factory 1, Kashio-cho, Totsuka-ku, Yokohama-sh, Kanagawa 10, 〒2448510, JP)
Application Number:
JP2011/050578
Publication Date:
July 21, 2011
Filing Date:
January 14, 2011
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (10-1, Kyobashi 1-chome Chuo-k, Tokyo 40, 〒1048340, JP)
株式会社ブリヂストン (〒40 東京都中央区京橋一丁目10番1号 Tokyo, 〒1048340, JP)
KURATA, Toshihiko (Yokohama Factory 1, Kashio-cho, Totsuka-ku, Yokohama-sh, Kanagawa 10, 〒2448510, JP)
藏田 寿彦 (〒10 神奈川県横浜市戸塚区柏尾町1番地 株式会社ブリヂストン 横浜工場内 Kanagawa, 〒2448510, JP)
International Classes:
C08F299/00; C08F2/50; C08F290/04
Domestic Patent References:
1997-11-27
Foreign References:
JP2008195792A2008-08-28
JP2008291127A2008-12-04
JP2005129520A2005-05-19
JP2002156498A2002-05-31
Other References:
None
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (OHTANI PATENT OFFICE, Bridgestone Toranomon Bldg. 6F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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Claims: