Title:
ENVIRONMENT-FRIENDLY SHEET MATERIAL AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/184286
Kind Code:
A1
Abstract:
An environment-friendly sheet material and a preparation method therefor relate to the technical field of sheet material and preparation therefor. The environment-friendly sheet material is mainly prepared from the following components in parts by weight: 20 to 50 parts of polyvinyl alcohol; 40 to 60 parts of water; 0.1 to 5 parts of a waterproofing agent; 1 to 20 parts of a fiber; 1 to 7 parts of porous hollow microspheres; 0.1 to 30 parts of mineral powder; 0.1 to 2 parts of an antibacterial agent; 0 to 2 parts of a humectant; 0 to 2 parts of a pigment; 0 to 10 parts of a flame retardant; and 0 to 2 parts of a thickener. The environment-friendly sheet material has the advantages of superior tensile strength, long service life, environmental protection, degradability and sound insulation.
Inventors:
LI GUOPING (CN)
Application Number:
PCT/CN2020/080148
Publication Date:
September 23, 2021
Filing Date:
March 19, 2020
Export Citation:
Assignee:
JIANGSU LANGYUE NEW MATERIALS TECH CO LTD (CN)
International Classes:
C08J5/18; C08J7/04; C08K3/34; C08K7/06; C08K13/04; C08L1/28; C08L5/08; C08L29/04; C08L75/04
Domestic Patent References:
| WO2018008735A1 | 2018-01-11 |
Foreign References:
| CN106747135A | 2017-05-31 | |||
| CN109279845A | 2019-01-29 | |||
| CN106966685A | 2017-07-21 | |||
| CN107640949A | 2018-01-30 | |||
| CN108915210A | 2018-11-30 |
Attorney, Agent or Firm:
BEIJING WEIZHENG PATENT AGENCY CO., LTD. (CN)
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