Title:
MULTILAYER ENVIRONMENT-FRIENDLY WALLPAPER
Document Type and Number:
WIPO Patent Application WO/2022/099752
Kind Code:
A1
Abstract:
Multilayer environment-friendly wallpaper, comprising a waterproof layer (1), a decorative layer (2), a purification layer (3), an air-permeable layer (4), and a substrate layer (5), which are sequentially bonded from top to bottom. The decorative layer (2) is located under the waterproof layer (1), a water-based ink pattern is coated on the surface of the decorative layer (2), filling cavities (7) are formed in the purification layer (3), the filling cavities (7) are filled with activated carbon particles (8), the outer surfaces of the filling cavities (7) are coated with negative ion coatings (6), frustum-shaped holes (9) are formed in the air-permeable layer (4), the frustum-shaped holes (9) are uniformly arranged in the air-permeable layer (4), the adjacent frustum-shaped holes (9) are upside down, and the substrate layer (5) is composed of polypropylene fibers. The multilayer environment-friendly wallpaper uses an environment-friendly material, and is internally provided with the air-permeable layer (4), so that a wall surface can achieve an air-permeable effect, and then a constant-temperature effect is achieved.
Inventors:
SHENG ZISHUAI (CN)
Application Number:
PCT/CN2020/130018
Publication Date:
May 19, 2022
Filing Date:
November 19, 2020
Export Citation:
Assignee:
KUNSHAN PRIDE ELECTRONICS CO LTD (CN)
International Classes:
E04F13/075; D21H27/20; D21H27/30; E04F13/00
Foreign References:
| CN205399880U | 2016-07-27 | |||
| CN205804829U | 2016-12-14 | |||
| CN205777207U | 2016-12-07 | |||
| CN204825510U | 2015-12-02 | |||
| CN207144349U | 2018-03-27 | |||
| CN204571167U | 2015-08-19 | |||
| CN210082602U | 2020-02-18 | |||
| US20160298272A1 | 2016-10-13 |
Attorney, Agent or Firm:
BEIJING JINGDA LAW FIRM (CN)
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