Title:
HUMIDITY-ADJUSTING SOLUTION, ENVIRONMENTAL HUMIDITY ADJUSTMENT ITEM, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/001621
Kind Code:
A1
Abstract:
A humidity-adjusting solution, an environmental humidity adjustment item, and a manufacturing method therefor, used for coating onto a base material to manufacture an environmental humidity adjustment item for controlling environmental humidity at 55-68%, and comprising: water and at least one of a citrate, a lactate, and a formate, the citrate being at least one of sodium citrate, potassium citrate, and calcium citrate, the lactate being at least one of sodium lactate and potassium lactate, and the formate being at least one of sodium formate and potassium formate, the mass fraction range of the citrate in the composition being 33.3 to 84.2%, the mass fraction range of the lactate in the composition being 33.3 to 84.2%, the mass fraction range of the formate in the composition being 33.3 to 84.2%, and the total mass fraction range of the citrate, the lactate, and the formate being 33.3 to 84.2%. The manufacturing method comprises the following steps: step 1: configuring the humidity-adjusting solution; and step 2: coating the humidity-adjusting solution onto the base material.
Inventors:
SHEN SANDRA (CN)
Application Number:
PCT/CN2019/093700
Publication Date:
January 02, 2020
Filing Date:
June 28, 2019
Export Citation:
Assignee:
SHANGHAI HENGYUAN MACROMOLECULAR MAT CO LTD (CN)
International Classes:
B01D53/28; D21H19/14
Foreign References:
| CN108816005A | 2018-11-16 | |||
| CN108797198A | 2018-11-13 | |||
| CN108486951A | 2018-09-04 | |||
| CN105246579A | 2016-01-13 | |||
| CN101343850A | 2009-01-14 | |||
| US5846450A | 1998-12-08 |
Attorney, Agent or Firm:
SHANGHAI DANRONG & ZONGDE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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