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. 25, 2002

Filed:

Jun. 19, 2001
Applicant:
Inventors:

Toru Nakamura, Saitama, JP;

Tomishi Shibano, Saitama, JP;

Assignee:

Lintec Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/06 ; B32B 2/708 ; B32B 2/730 ; B32B 2/736 ; B32B 2/742 ;
U.S. Cl.
CPC ...
B32B 7/06 ; B32B 2/708 ; B32B 2/730 ; B32B 2/736 ; B32B 2/742 ;
Abstract

There is disclosed a casting film which is used for producing a ceramic green sheet and which comprises a substrate film (e.g. polyethylene terephthalate film) and a releasing layer formed thereon comprising a cured resin from (A) a stearic acid-modified alkyd resin and/or a stearic acid-modified acrylic resin and a (B) amino resin (e.g. melamine resin, urea resin and urea-melamine resin, each being etherified by a lower alcohol). The above casting film has excellent wettability of ceramic slurry and moderate releasability for the ceramic green sheet without the occurrence of repelling at the time of applying coating, and is well suited for use in the production of ceramic green sheets that are employed for ceramic capacitors, laminated inductor elements, etc.


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