Title:
ガスバリアフィルム
Document Type and Number:
Japanese Patent JP4344673
Kind Code:
B2
Abstract:
A gas barrier film exhibiting a superior gas barrier property and simultaneously provided with an excellent coating property, a polyurethane resin obtained by adding a polyisocyanate compound containing at least one of an aromatic, aromatic aliphatic, and alicyclic polyisocyanate in an amount of at least 30 wt% of the total polyisocyanate compound, a polyhydroxyalkane carboxylic acid, as necessary a polyol compound containing a C2 to C8 polyol ingredient in an amount of at least 90 wt% of the total polyol compound, a chain extender selected from the group comprised of at least one of ammonia, an ammonia derivative, diamine, hydrazine, and a hydrazine derivative, and a neutralization agent and having a total of a urethane group concentration and urea group concentration of 25 to 60 wt% and an acid value of 5 to 100 mgKOH.g<-1>, a swellable inorganic layer compound, and a polyamine compound having an amine value of 100 to 1900 mgKOH.g<-1> formed on one side or both sides of a thermoplastic resin base.
Inventors:
Takuzo Imaizumi
Application Number:
JP2004294377A
Publication Date:
October 14, 2009
Filing Date:
October 07, 2004
Export Citation:
Assignee:
Futamura Chemical Co., Ltd.
International Classes:
B32B27/40; C08J5/18; C08G18/08; C08G18/12; C08G18/30; C08G18/32; C08G18/34; C08G18/72; C08G18/75; C08G18/76; C08G18/82; C08J7/043; C08J7/048; C08J7/052; C08K3/34; C08K5/17; C08L75/04; C09D175/04
Domestic Patent References:
| JP2005139436A | ||||
| JP2001098047A |
Attorney, Agent or Firm:
Noriaki Goto
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