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Title:
METHOD FOR PRODUCING ARTICLE HAVING FINE RECESSED AND PROJECTED STRUCTURE ON SURFACE, MOLD RELEASE TREATMENT METHOD FOR MOLD, AND ACTIVE ENERGY RAY-CURABLE RESIN COMPOSITION FOR MOLD SURFACE RELEASE TREATMENT
Document Type and Number:
WIPO Patent Application WO/2011/155499
Kind Code:
A1
Abstract:
Disclosed is a method for producing an article having a fine recessed and projected structure on the surface, which comprises: the following step (I) and step (II): (I) a step wherein an active energy ray-curable resin composition for mold surface release treatment is supplied between a base and a mold that has a fine recessed and projected structure on the surface, and after curing the resin composition by irradiation of an active energy ray, the base is separated from the surface of the mold together with the cured product of the active energy ray-curable resin composition, thereby performing mold release treatment on the surface of the mold; (II) a step following the step (I), wherein an active energy ray-curable resin composition for shaping, which is different from the active energy ray-curable resin composition for mold surface release treatment, is supplied between a base and the mold, the surface of which has been subjected to mold release treatment, and after curing the resin composition for shaping by irradiation of an active energy ray, the base is separated from the surface of the mold together with the cured product of the active energy ray-curable resin composition, thereby obtaining an article that has a fine recessed and projected structure on the surface, said fine recessed and projected structure corresponding to the fine recessed and projected structure of the mold.

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Inventors:
JIGAMI Tetsuya (Mitsubishi Rayon Co. Ltd., 20-1, Miyuki-cho, Otake-sh, Hiroshima 93, 〒7390693, JP)
地紙 哲哉 (〒93 広島県大竹市御幸町20番1号 三菱レイヨン株式会社中央技術研究所内 Hiroshima, 〒7390693, JP)
UCHIDA Masayuki (Mitsubishi Rayon Co. Ltd., 20-1, Miyuki-cho, Otake-sh, Hiroshima 93, 〒7390693, JP)
内田 雅行 (〒93 広島県大竹市御幸町20番1号 三菱レイヨン株式会社中央技術研究所内 Hiroshima, 〒7390693, JP)
MAKINO Shinji (Mitsubishi Rayon Co. Ltd., 20-1, Miyuki-cho, Otake-sh, Hiroshima 93, 〒7390693, JP)
Application Number:
JP2011/063079
Publication Date:
December 15, 2011
Filing Date:
June 07, 2011
Export Citation:
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Assignee:
Mitsubishi Rayon Co., Ltd. (6-41, Konan 1-chome Minato-k, Tokyo 06, 〒1088506, JP)
三菱レイヨン株式会社 (〒06 東京都港区港南一丁目6番41号 Tokyo, 〒1088506, JP)
JIGAMI Tetsuya (Mitsubishi Rayon Co. Ltd., 20-1, Miyuki-cho, Otake-sh, Hiroshima 93, 〒7390693, JP)
地紙 哲哉 (〒93 広島県大竹市御幸町20番1号 三菱レイヨン株式会社中央技術研究所内 Hiroshima, 〒7390693, JP)
UCHIDA Masayuki (Mitsubishi Rayon Co. Ltd., 20-1, Miyuki-cho, Otake-sh, Hiroshima 93, 〒7390693, JP)
内田 雅行 (〒93 広島県大竹市御幸町20番1号 三菱レイヨン株式会社中央技術研究所内 Hiroshima, 〒7390693, JP)
International Classes:
B29C59/02; B29C33/58; B29C59/04; C08F2/46; C08F283/06; H01L21/027
Attorney, Agent or Firm:
SHIGA Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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Claims: