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:
Jun. 07, 2022

Filed:

Jun. 19, 2015
Applicant:

Riken Technos Corporation, Tokyo, JP;

Inventors:

Nozomu Washio, Tokyo, JP;

Taketo Hashimoto, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 7/043 (2020.01); C08J 7/12 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); C08J 7/04 (2020.01); B32B 27/36 (2006.01); B32B 27/08 (2006.01); C09D 133/14 (2006.01); C08J 7/046 (2020.01); B05D 3/00 (2006.01); B05D 3/06 (2006.01); B05D 3/02 (2006.01); B05D 7/04 (2006.01); B05D 7/00 (2006.01);
U.S. Cl.
CPC ...
C08J 7/043 (2020.01); B05D 3/002 (2013.01); B05D 3/06 (2013.01); B32B 27/08 (2013.01); B32B 27/281 (2013.01); B32B 27/308 (2013.01); B32B 27/365 (2013.01); C08J 7/042 (2013.01); C08J 7/046 (2020.01); C08J 7/123 (2013.01); C09D 133/14 (2013.01); B05D 3/0209 (2013.01); B05D 3/067 (2013.01); B05D 7/04 (2013.01); B05D 7/536 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2307/412 (2013.01); B32B 2307/518 (2013.01); B32B 2307/536 (2013.01); B32B 2307/554 (2013.01); B32B 2307/581 (2013.01); B32B 2307/732 (2013.01); B32B 2307/736 (2013.01); B32B 2457/20 (2013.01); C08J 2379/08 (2013.01); C08J 2433/08 (2013.01); C08J 2433/10 (2013.01); C08J 2471/00 (2013.01);
Abstract

Embodiments provide a hard coat laminated film including a first hard coat, a second hard coat, and a transparent resin film layer in order from the outermost surface layer side, where the first hard coat is formed of a coating material containing no inorganic particles; the second hard coat is formed of a coating material containing inorganic particles; and the hard coat laminated film satisfies the following requirements: (i) the total light transmittance is 85% or more; and (ii) the pencil hardness of the surface of the first hard coat is 5H or higher.


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