Title:
ENVIRONMENT-FRIENDLY COATING FOR BUILDINGS AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/240757
Kind Code:
A1
Abstract:
Disclosed in the present invention are an environment-friendly coating for buildings and a preparation method therefor, which belong to the technical field of coatings. The environment-friendly coating for buildings of the present invention comprises the following raw materials: a modified epoxy resin material, a pigment, a filler, gelatin, propylene carbonate, benzyl alcohol, a modified acrylate leveling agent, hydroxypropyl methyl cellulose and water. By mixing the raw materials in proportion, the content of VOCs in the finally prepared environment-friendly coating for buildings can be 15 g/L, the impact resistance thereof can reach 63 cm, the aging resistance thereof can reach 2523 h, and no change occurs after the environment-friendly coating is soaked in a 3% NaCl solution for 7 d, indicating that the environment-friendly coating for buildings has good brine resistance. The environment-friendly coating for buildings has the characteristics of low volatile organic compound content, and good impact resistance, aging resistance and brine resistance, and has wide application prospects.
Inventors:
ZHANG CHEN (CN)
ZHOU DEXING (CN)
ZHOU DEXING (CN)
Application Number:
PCT/CN2022/108486
Publication Date:
December 21, 2023
Filing Date:
July 28, 2022
Export Citation:
Assignee:
UNIV QINGDAO (CN)
QINGDAO COMPREHENSIVE ADMINISTRATIVE LAW ENFORCEMENT DEPARTMENT FOR DEV AND REFORM (CN)
QINGDAO COMPREHENSIVE ADMINISTRATIVE LAW ENFORCEMENT DEPARTMENT FOR DEV AND REFORM (CN)
International Classes:
C09D163/02
Foreign References:
| CN109233390A | 2019-01-18 | |||
| CN103866607A | 2014-06-18 | |||
| CN106589899A | 2017-04-26 | |||
| CN111534208A | 2020-08-14 | |||
| CN108047891A | 2018-05-18 |
Attorney, Agent or Firm:
BEIJING SHENGXUN IP AGENT LLC (CN)
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