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Title:
MOISTUREPROOF COMPOSITION AND MOISTUREPROOF SHEET USING THE SAME
Document Type and Number:
Japanese Patent JP2008120906
Kind Code:
A
Abstract:

To provide a moistureproof composition excellent in water vapor-barrier property, and to provide a moistureproof sheet using the same.

The moistureproof composition comprises a reaction product of a water-soluble polymer and a tetraalkoxysilane hydrolyzate 5% or greater in the ratio of the number of nonsubstituted silicon atoms plus monosubstituted silicon atoms to the total number of nonsubstituted silicon atoms and mono- to trisubstituted silicon atoms: [(the number of nonsubstituted silicon atoms + the number of monosubstituted silicon atoms)/(the number of nonsubstituted silicon atoms + the number of mono- to trisubstituted silicon atoms)]100(%). The moistureproof sheet using the above composition is also provided.


Inventors:
MATSUMOTO TSUKASA
SHINOZAKI SHUNSUKE
SATO KIYOUKO
Application Number:
JP2006305538A
Publication Date:
May 29, 2008
Filing Date:
November 10, 2006
Export Citation:
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Assignee:
INCTEC INC
International Classes:
C08L83/10; B32B27/00; B65D65/40; C08G77/442; C09D129/04; C09D183/02; C09D183/10
Domestic Patent References:
JPH04108858A1992-04-09
JP2008066629A2008-03-21
JPH04209606A1992-07-31
JP2005324361A2005-11-24
JP2003191364A2003-07-08
JP2001009976A2001-01-16
JPH04108858A1992-04-09
JP2008066629A2008-03-21
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei
Masahiro Tsukawaki
Makoto Kataoka
Kenichi Hirasawa