The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 05, 2014
Filed:
Jul. 09, 2010
Yuuhei Konokawa, Hiroshima, JP;
Yoshiaki Satou, Hiroshima, JP;
Kousuke Fujiyama, Hiroshima, JP;
Yasuhiko Nabeshima, Hiroshima, JP;
Tomoyoshi Yamashita, Kanagawa, JP;
Yuuhei Konokawa, Hiroshima, JP;
Yoshiaki Satou, Hiroshima, JP;
Kousuke Fujiyama, Hiroshima, JP;
Yasuhiko Nabeshima, Hiroshima, JP;
Tomoyoshi Yamashita, Kanagawa, JP;
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Abstract
Provided is an acrylic film for punching excellent in transparency and free from breakage or whitening even if it is punched. The present invention is an acrylic film for punching containing a polymer (C) containing a di(meth)acrylate (A) unit represented by general formula (1) below and a mono(meth)acrylate (B) unit:—CH—CR—COO—(X)—COCR—CH—  (1)wherein (X) represents at least one repeat unit selected from CHO, CHO and CHO; the molecular weight of (X)is 500 or more; and Rrepresents H or CH.