Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ACRYLIC FILM FOR PUNCHING, SURFACE LIGHT SOURCE DEVICE, AND PROCESS FOR PRODUCTION OF OPTICAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2011/007720
Kind Code:
A1
Abstract:
Disclosed is an acrylic film for punching, which enables the provision of an acrylic film that does not undergo cracking or blushing upon punching and has excellent transparency. The acrylic film for punching comprises a polymer (C) comprising a di(meth)acrylate (A) unit represented by general formula (1) and a mono(meth)acrylate (B) unit. -CH2-CR1-COO-(X)n-COCR1-CH2- (1) [In the formula, (X) represents at least one repeating unit selected from C2H4O, C3H6O and C4H8O; (X)n has a molecular weight of 500 or greater; and R1 represents H or CH3.]

Inventors:
KONOKAWA, Yuuhei (Mitsubishi Rayon Co. Ltd., 20-1, Miyukicho, Otake-sh, Hiroshima 93, 〒7390693, JP)
此川 祐平 (〒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)
SATOU, Yoshiaki (Mitsubishi Rayon Co. Ltd., 20-1, Miyukicho, Otake-sh, Hiroshima 93, 〒7390693, JP)
佐藤 義彰 (〒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)
FUJIYAMA, Kousuke (Mitsubishi Rayon Co. Ltd., 20-1, Miyukicho, Otake-sh, Hiroshima 93, 〒7390693, JP)
Application Number:
JP2010/061659
Publication Date:
January 20, 2011
Filing Date:
July 09, 2010
Export Citation:
Click for automatic bibliography generation   Help
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)
KONOKAWA, Yuuhei (Mitsubishi Rayon Co. Ltd., 20-1, Miyukicho, Otake-sh, Hiroshima 93, 〒7390693, JP)
此川 祐平 (〒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)
SATOU, Yoshiaki (Mitsubishi Rayon Co. Ltd., 20-1, Miyukicho, Otake-sh, Hiroshima 93, 〒7390693, JP)
佐藤 義彰 (〒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:
C08J5/18; B26F1/40; C08F220/28; G02F1/13357
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (8th Floor, 16th Kowa Bldg. 9-20, Akasaka 1-chome, Minato-k, Tokyo 52, 〒1070052, JP)
Download PDF: