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. 31, 2009

Filed:

Mar. 09, 2005
Applicants:

Takakazu Hase, Hirakata, JP;

Yoshihiko Saito, Hirakata, JP;

Koichi Takahashi, Hirakata, JP;

Yasushi Kojima, Ibaraki, JP;

Kenichi Shinya, Ibaraki, JP;

Keishi Hamada, Ibaraki, JP;

Inventors:

Takakazu Hase, Hirakata, JP;

Yoshihiko Saito, Hirakata, JP;

Koichi Takahashi, Hirakata, JP;

Yasushi Kojima, Ibaraki, JP;

Kenichi Shinya, Ibaraki, JP;

Keishi Hamada, Ibaraki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/30 (2006.01); B32B 27/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A laminate film has a clear layer (B) comprising an acrylic-based polymer (B1) having at least one longer unsaturated double bond group and at least one shorter unsaturated double bond group as side chains, and having a weight-average molecular weight not less than 50,000 but not more than 500,000, the longer unsaturated double bond group introduced in the acrylic-based polymer (B1) by a long-chain unsaturated carboxylic acid having a molecular weight of 150 or more, and the shorter unsaturated double bond group introduced in the acrylic-based polymer (B1) by a short-chain unsaturated carboxylic acid having a molecular weight of less than 150. Compared with laminate films prepared by spray coating, dip coating, or other coating methods, this laminate film is excellent in processability, coating film properties, and ornamental properties. Thus, an article can be excellently decorated with the laminate film provided by the present invention.


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