Title:
LIGHT-GUIDING PLATE MADE OF STYRENIC RESIN
Document Type and Number:
WIPO Patent Application WO/2011/162306
Kind Code:
A1
Abstract:
Provided is a light-guiding plate which is made of a styrenic resin prepared using a styrenic monomer as the raw material and which exhibits excellent heat resistance and rarely yellows during molding. A light-guiding plate made of a styrenic resin that has a methanol-soluble matter content of 1.5% by mass or less and a weight-average molecular weight (Mw) of 150,000 to 450,000.
Inventors:
OGATA, Hiroshi (6, Goiminamikaigan, Ichihara-sh, Chiba 88, 〒2908588, JP)
緒方 博 (〒88 千葉県市原市五井南海岸６番地 東洋スチレン株式会社内 Chiba, 〒2908588, JP)
NISHINO, Kohhei (6, Goiminamikaigan, Ichihara-sh, Chiba 88, 〒2908588, JP)
緒方 博 (〒88 千葉県市原市五井南海岸６番地 東洋スチレン株式会社内 Chiba, 〒2908588, JP)
NISHINO, Kohhei (6, Goiminamikaigan, Ichihara-sh, Chiba 88, 〒2908588, JP)
Application Number:
JP2011/064312
Publication Date:
December 29, 2011
Filing Date:
June 22, 2011
Export Citation:
Assignee:
TOYO STYRENE CO., LTD. (7-4 Nishishinbashi 2-chome, Minato-ku Tokyo, 03, 〒1050003, JP)
東洋スチレン株式会社 (〒03 東京都港区西新橋２丁目７番４号 Tokyo, 〒1050003, JP)
OGATA, Hiroshi (6, Goiminamikaigan, Ichihara-sh, Chiba 88, 〒2908588, JP)
緒方 博 (〒88 千葉県市原市五井南海岸６番地 東洋スチレン株式会社内 Chiba, 〒2908588, JP)
東洋スチレン株式会社 (〒03 東京都港区西新橋２丁目７番４号 Tokyo, 〒1050003, JP)
OGATA, Hiroshi (6, Goiminamikaigan, Ichihara-sh, Chiba 88, 〒2908588, JP)
緒方 博 (〒88 千葉県市原市五井南海岸６番地 東洋スチレン株式会社内 Chiba, 〒2908588, JP)
International Classes:
F21S2/00; G02B6/00
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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Claims:
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