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:
Mar. 11, 2014
Filed:
Dec. 18, 2009
Kazuhiko Ooga, Minato-ku, JP;
Kazuya Kimura, Minato-ku, JP;
Atsushi Umino, Minato-ku, JP;
Ritsuko Azuma, Minato-ku, JP;
Kazuhiko Ooga, Minato-ku, JP;
Kazuya Kimura, Minato-ku, JP;
Atsushi Umino, Minato-ku, JP;
Ritsuko Azuma, Minato-ku, JP;
Showa Denko K.K., Tokyo, JP;
Abstract
It is an object of the present invention to provide a curable composition which provides a cured product excellent in low warpage properties and long-term electrical insulation reliability and causes little bleeding during screen printing. The present invention is a curable composition comprising the following components (a) to (e): a component (a): polyurethane having a functional group capable of curing reaction and a carbonate bond, a component (b): γ-butyrolactone, a component (c): diethylene glycol diethyl ether, a component (d): inorganic fine particles and/or organic fine particles, and a component (e): a compound having two or more epoxy groups in one molecule.