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:
May. 01, 2012

Filed:

Apr. 22, 2008
Applicants:

Masanori Uesugi, Ibaraki, JP;

Mitsuyoshi Shirai, Ibaraki, JP;

Takashi Kondou, Ibaraki, JP;

Masayuki Okamoto, Ibraki, JP;

Masahito Niwa, Ibaraki, JP;

Inventors:

Masanori Uesugi, Ibaraki, JP;

Mitsuyoshi Shirai, Ibaraki, JP;

Takashi Kondou, Ibaraki, JP;

Masayuki Okamoto, Ibraki, JP;

Masahito Niwa, Ibaraki, JP;

Assignee:

Nitto Denko Corporation, Ibaraki-shi, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is an adhesive method of pressure-sensitive adhesive sheet for vehicle coatings, giving a pressure-sensitive adhesive sheet highly adhesive even to a coating surface easily causing the low adhesion by bleed-out of leveling agent or the like. The adhesive method of pressure-sensitive adhesive sheet for vehicle coatings according to the present invention is characterized in that the difference (absolute value) between the solubility parameter (SP value) of a pressure-sensitive adhesive layer (X) formed on the side of the pressure-sensitive adhesive sheet in contact with the vehicle coating and the solubility parameter (SP value) of the surface control agent contained in the vehicle coating is 0.6 (cal/cm)or less.


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