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.

Date of Patent:
Mar. 28, 2017

Filed:

May. 16, 2014
Applicant:

Kuraray Co., Ltd., Kurashiki-shi, JP;

Inventors:

Toru Takahashi, Tainai, JP;

Atsuhiro Nakahara, Tainai, JP;

Hiroshi Ozawa, Tainai, JP;

Toru Abe, Tainai, JP;

Yusaku Nomoto, Tainai, JP;

Assignee:

KURARAY Co., Ltd., Kurashiki-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08F 120/14 (2006.01); C08L 33/12 (2006.01); C08L 33/10 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08F 120/14 (2013.01); C08L 33/10 (2013.01); C08L 33/12 (2013.01); G02B 5/3033 (2013.01); C08J 2333/06 (2013.01); C08J 2333/12 (2013.01); C08J 2369/00 (2013.01); C08L 2205/025 (2013.01);
Abstract

A film is obtained by forming a methacrylic resin composition comprising 100 parts by mass of a methacrylic resin (A) and preferably 1 to 10 parts by mass of a polycarbonate resin, the methacrylic resin (A) having a triad syndiotacticity (rr) of not less than 58%, a weight average molecular weight of 50000 to 150000, a content of fraction having a molecular weight of not less than 200000 of 0.1 to 10% by mass and a content of fraction having a molecular weight of less than 15000 of 0.2 to 5% by mass. A polarizer protective film comprising the above film is obtained.


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