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Title:
MOISTURE-PERMEABLE WATERPROOF SHEET, METHOD FOR PRODUCING THE SAME, AND METHOD FOR IMPROVING WATER REPELLENCY
Document Type and Number:
Japanese Patent JP2014024988
Kind Code:
A
Abstract:

To provide a moisture-permeable waterproof sheet capable of effectively preventing rain water from infiltrating into a building material containing an insect repellent and/or an antiseptic.

The surface of a porous hydrophobic resin sheet or that of a hydrophobic nonwoven fabric is treated with a treatment agent containing a fluoroalkane, to which a radically-polymerizable group and/or a hydrolytically-condensable group are bonded directly or while interposing a linker therebetween, to obtain the moisture-permeable waterproof sheet. The moisture-permeable waterproof sheet can be utilized suitably as a substratum of the building material (such as a furring strip and a crosspiece) containing the insect repellent and/or the antiseptic.


Inventors:
SHIRAKAWA HIROSHI
MIYAIE NOBORU
TAKAMATSU MASAHIKO
KINDEI HIDENORI
Application Number:
JP2012167372A
Publication Date:
February 06, 2014
Filing Date:
July 27, 2012
Export Citation:
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Assignee:
KAGAWA PREFECTURE
NANAO KOGYO KK
International Classes:
C08J9/36; B32B27/32; D06M14/00; D06M15/277; D06M15/657; D06M15/70; D06M101/20
Domestic Patent References:
JP2007332482A2007-12-27
JPS6458739A1989-03-06
JPH05248043A1993-09-24
JP2004052473A2004-02-19
JP2008188808A2008-08-21
JP2004352976A2004-12-16
JP2004300178A2004-10-28
JP2005154947A2005-06-16
JP2004011280A2004-01-15
Attorney, Agent or Firm:
Mitsuo Kata
Hiroshi Sanaka