Title:
HEAT-INSULATING WATERPROOF SHEET
Document Type and Number:
WIPO Patent Application WO/2015/025503
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a heat -insulating waterproof sheet which is for use as a roofing underlayment, which is lightweight and ensures excellent working, and which exhibits excellent slip preventive properties, heat- insulating properties and durability. A heat-insulating waterproof sheet characterized by having an at least seven-layer structure obtained by laminating a slip preventive layer (2), a film layer (3), a first anchor coat layer (4), a metal film layer (5), a second anchor coat layer (6), an adhesive layer (7) and a nonwoven fabric layer (8) in this order from the vertically upper side.
Inventors:
DEGUCHI MASAKI (JP)
Application Number:
PCT/JP2014/004182
Publication Date:
February 26, 2015
Filing Date:
August 12, 2014
Export Citation:
Assignee:
SEIREN CO LTD (JP)
International Classes:
E04D5/10; B32B27/00; E04B1/76; E04D5/04
Domestic Patent References:
| WO2010092877A1 | 2010-08-19 |
Foreign References:
| JP2009275415A | 2009-11-26 | |||
| JP2003291254A | 2003-10-14 | |||
| JP2013006283A | 2013-01-10 | |||
| JP2008149707A | 2008-07-03 |
Attorney, Agent or Firm:
TSUTADA, Masato et al. (JP)
Masato Tsutada (JP)
Masato Tsutada (JP)
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