Title:
WALLPAPER
Document Type and Number:
WIPO Patent Application WO/2017/186114
Kind Code:
A1
Abstract:
Disclosed is a wallpaper (10), including: (a) a paper substrate (110) including a paper layer (110-1) and an ink decorative layer (110-2) attached to an upper surface (110-1a) of the paper layer (110-1) that faces away from a wall (20) during use; (b) a fluorine-containing coating (120) attached to a surface of the ink decorative layer (110-2); and (c) a supporting layer (130) attached to a lower surface (110-1b) of the paper substrate (110), in which the supporting layer (130) comprises 25 to 45 wt% of polyacrylate, 25 to 40 wt% of a styrene -acrylic acid copolymer and 10 to 50 wt% of inorganic particles based on the total weight of the supporting layer (130), wherein the inorganic particles are selected from a group consisting of silicon dioxide, titanium dioxide, calcium carbonate, kaolin clay, diatomite, talc powder, and a combination of two or more thereof. Further, the wallpaper (10) further optionally includes an adhesive layer (140) located on one side of the supporting layer (130) facing away from the paper substrate (110), to provide an adhesive effect between the wallpaper (10) and the wall (20).
Inventors:
ZHANG HONGGUI (CN)
MAY DONALD DOUGLAS (US)
MAY DONALD DOUGLAS (US)
Application Number:
PCT/CN2017/081960
Publication Date:
November 02, 2017
Filing Date:
April 26, 2017
Export Citation:
Assignee:
DU PONT (US)
ZHANG HONGGUI (CN)
MAY DONALD DOUGLAS (US)
ZHANG HONGGUI (CN)
MAY DONALD DOUGLAS (US)
International Classes:
D21H27/20; B05D7/00; D21H19/14; D21H19/20; D21H19/22; D21H19/84
Domestic Patent References:
| WO2015055555A1 | 2015-04-23 |
Foreign References:
| CN104328887A | 2015-02-04 | |||
| CN203960677U | 2014-11-26 | |||
| CN104514180A | 2015-04-15 | |||
| CN202626712U | 2012-12-26 | |||
| CN104514178A | 2015-04-15 | |||
| CN1942307A | 2007-04-04 |
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LIMITED (CN)
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