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Patent Searching and Data


Title:
SINGLE-LAYER ROOF WATERPROOF COILED MATERIAL AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/066990
Kind Code:
A1
Abstract:
A single-layer roof waterproof coiled material and preparation method therefor. The waterproof coiled material comprises a surface layer (2), a bottom layer (3), and a base fabric (1) provided therebetween. The base fabric (1) comprises a warp-knitted aramid-fiber meshed cloth. The base fabric is smooth and has good dimensional stability. The appearance of the waterproof coiled material has good flatness. The coiled material has good structural stability, heat resistance, fire retardance, and tear resistance, has a long life service during long-term exposure, requires a small construction workload, and implements high work efficiency. The single-layer roof waterproof coiled material is suitable for various waterproof projects, and in particular, for roof waterproof projects in coastal cities, typhoon-prone areas, and northern windy cities.

Inventors:
SU ZHONGYI (CN)
LIU ZHIWEI (CN)
LIANG WEIYE (CN)
Application Number:
PCT/CN2015/092674
Publication Date:
April 27, 2017
Filing Date:
October 23, 2015
Export Citation:
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Assignee:
BEIJING ORIENTAL YUHONG WATERPROOF TECH CO LTD (CN)
International Classes:
B32B27/12; B32B27/18
Foreign References:
CN104441887A2015-03-25
CN103770418A2014-05-07
JPS523673A1977-01-12
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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