Title:
WATERPROOF SHEET
Document Type and Number:
Japanese Patent JP2009235852
Kind Code:
A
Abstract:
To obtain a waterproof sheet which can surely prevent the leakage of water from upper surfaces of various structures and peripheries of them, and can maintain the beauty of the surfaces of the various structures by preventing stains from being generated on the surfaces of the various structures by raindrops even if rainwater coming into contact with the waterproof sheet applied to the upper surfaces of the various structures drops.
The waterproof sheet comprises a base material layer containing a polyester film, and a modified asphalt layer bonded to the polyester film.
Inventors:
SAWABE NORIHIKO
KAMIYA MICHIO
KAMIYA MICHIO
Application Number:
JP2008085806A
Publication Date:
October 15, 2009
Filing Date:
March 28, 2008
Export Citation:
Assignee:
UBE INDUSTRIES
International Classes:
E04D5/10; E04D5/00; E04D13/15
Domestic Patent References:
| JPS55158961A | 1980-12-10 | |||
| JPS6185628U | 1986-06-05 | |||
| JP2005320810A | 2005-11-17 |
Attorney, Agent or Firm:
Hajime Tsukuni
Koshiro Tsukuda
Fusayuki Saito
Koshiro Tsukuda
Fusayuki Saito
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