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. 26, 2012

Filed:

Feb. 11, 2008
Applicants:

Takeo Ebina, Miyagi, JP;

Kiyoshi Kobayashi, Miyagi, JP;

Ryo Ishii, Miyagi, JP;

Tatsuhiro Okada, Ibaraki, JP;

Fujio Mizukami, Miyagi, JP;

Inventors:

Takeo Ebina, Miyagi, JP;

Kiyoshi Kobayashi, Miyagi, JP;

Ryo Ishii, Miyagi, JP;

Tatsuhiro Okada, Ibaraki, JP;

Fujio Mizukami, Miyagi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 3/34 (2006.01); C09D 1/00 (2006.01); C09D 101/02 (2006.01); B32B 5/06 (2006.01); B32B 19/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a novel technology and a novel material having excellent pliability, gas barrier properties and water resistance, for the technical fields of packaging materials, sealing materials, electric insulating materials and the like, the present invention relates to a film of a material having a denatured clay as a main constituent thereof, wherein (1) the film comprises a denatured clay and an additive, (2) the weight ratio of the denatured clay is not less than 70% relative to total solids, (3) the film has gas barrier properties and water-vapor barrier properties, (4) the film has heat resistance, (5) the film has water resistance, (6) the film has sufficient mechanical strength to be used as a self-supporting film, and (7) the film can be formed on the surface of metals, plastics, rubber, paper and the like, and the present invention can provide a material comprising the denatured clay film in which denatured clay particles are highly oriented and which has excellent heat resistance, excellent pliability, excellent gas barrier properties, excellent water-vapor barrier properties, and high water resistance.


Find Patent Forward Citations

Loading…