Title:
WATERPROOFING COILED MATERIAL, PREPARATION METHOD THEREFOR, CONSTRUCTION METHOD THEREFOR, AND TUNNEL WATERPROOFING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/262572
Kind Code:
A1
Abstract:
The present invention belongs to the technical field of waterproofing, and relates to a waterproofing coiled material, a preparation method therefor, a construction method therefor, and a tunnel waterproofing system. The waterproofing coiled material comprises a resin sheet layer, a non-asphalt-based polymer self-adhesive layer, and an interface bonding that are layer arranged in sequence, the light transmittance of the waterproofing coiled material being ≥45%. The present invention provides a visualized waterproofing coiled material, that is, light can pass through the coiled material to see through a gasket; and when the light transmittance of the coiled material is ≥45%, same has good visibility for gaskets of warm colors, such as orange and red.
Inventors:
XIONG YUQIN (CN)
WANG CHAOQUN (CN)
CHEN NAN (CN)
LI KAI (CN)
WANG CHAOQUN (CN)
CHEN NAN (CN)
LI KAI (CN)
Application Number:
PCT/CN2022/096283
Publication Date:
December 22, 2022
Filing Date:
May 31, 2022
Export Citation:
Assignee:
BEIJING ORIENTAL YUHONG WATERPROOF TECH CO LTD (CN)
International Classes:
C09J7/24; C08J5/18; C08L23/06; C08L23/08; C09D7/61; C09D131/04; C09D133/00; C09J7/30; C09J153/02; E21D11/38
Foreign References:
| CN113881359A | 2022-01-04 | |||
| CN209724368U | 2019-12-03 | |||
| CN107828123A | 2018-03-23 | |||
| CN204801166U | 2015-11-25 | |||
| JP2004042330A | 2004-02-12 | |||
| US20150052847A1 | 2015-02-26 | |||
| CN105437691A | 2016-03-30 | |||
| CN112874090A | 2021-06-01 | |||
| CN101429784A | 2009-05-13 | |||
| JP2000160774A | 2000-06-13 | |||
| JP2008019705A | 2008-01-31 |
Attorney, Agent or Firm:
BEIJING SICHUANG DACHENG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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