公开(公告)号：EP1832553A4

公开(公告)日：2011-01-26

申请号：EP05814763

申请日：2005-12-11

Applicant: NAT INST OF ADVANCED IND SCIEN

Inventor： EBINA TAKEO ,  MIZUKAMI FUJIO ,  ISHII RYO ,  KOBAYASHI KIYOSHI

IPC: C01B33/40 ,  B32B9/00 ,  C08K3/34 ,  C09D1/00 ,  C09K3/10 ,  C09K3/18 ,  H01B3/02

CPC classification number: C09K3/10 ,  B32B13/02 ,  B32B13/12 ,  B32B13/14 ,  B32B19/06 ,  B32B2255/00 ,  B32B2262/02 ,  B32B2262/10 ,  B32B2262/101 ,  B32B2262/105 ,  B32B2307/206 ,  B32B2307/306 ,  B32B2307/7242 ,  C09D1/00 ,  C09J7/22 ,  C09K2200/0252 ,  Y10T428/21 ,  Y10T428/28 ,  Y10T428/31598

Abstract: The present invention provides a clay film and a member thereof, having low moisture permeability and gas permeability, having mechanical strength enabling use as a self-supporting film, having high flexibility and high heat resistance, being an electrical insulator and having low thermal conductivity; a clay film comprising clay alone, clay and a small amount of a reinforcing material, or clay, a small amount of an additive and a small amount of a reinforcing material and subjected to surface treatment; a clay film comprising clay and a small amount of a reinforcing material, or clay, a small amount of an additive and a small amount of a fibrous reinforcing material, and having gas impermeability; a multilayer film comprising a fabric and clay and having a composite multilayer structure comprising a clay layer and a fabric; and, an adhesive clay film having clay for a main component thereof and a single layer or multilayer structure in which an adhesive layer is present on the clay film.

公开(公告)号：CA2620021C

公开(公告)日：2013-03-26

申请号：CA2620021

申请日：2008-02-07

Applicant: NAT INST OF ADVANCED IND SCIEN

Inventor： EBINA TAKEO ,  KOBAYASHI KIYOSHI ,  ISHII RYO ,  OKADA TATSUHIRO ,  MIZUKAMI FUJIO

IPC: B32B18/00 ,  B32B27/08 ,  B65D65/40

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.

公开(公告)号：CA2620021A1

公开(公告)日：2009-08-07

申请号：CA2620021

申请日：2008-02-07

Applicant: NAT INST OF ADVANCED IND SCIEN

Inventor： MIZUKAMI FUJIO ,  OKADA TATSUHIRO ,  ISHII RYO ,  KOBAYASHI KIYOSHI ,  EBINA TAKEO

IPC: B32B18/00 ,  B32B27/08 ,  B65D65/40

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.