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A kind of photocuring 3D printing dehumidification ceramic material and preparation method thereof

A technology of 3D printing and ceramic materials, which is applied in the field of light-curing 3D printing dehumidification ceramic materials and its preparation, can solve the problems of poor dehumidification effect, achieve the effects of widening the humidity range, rapid recycling, and improving dehumidification effect and dehumidification efficiency

Active Publication Date: 2022-06-17
INST OF METAL RESEARCH - CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The current porous ceramic dehumidification materials use adsorption materials to absorb the water molecules in the ambient air to be dehumidified; however, the adsorbed water molecules are attached to the porous ceramic dehumidification materials and are easily brought back by the airflow. to the ambient air that needs to be dehumidified; therefore, the existing porous ceramic dehumidification materials have the problem of poor dehumidification effect

Method used

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  • A kind of photocuring 3D printing dehumidification ceramic material and preparation method thereof
  • A kind of photocuring 3D printing dehumidification ceramic material and preparation method thereof
  • A kind of photocuring 3D printing dehumidification ceramic material and preparation method thereof

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preparation example Construction

[0042] On the one hand, an embodiment of the present invention provides a method for preparing a photocuring 3D printing dehumidifying ceramic material, which includes the following steps:

[0043] 1) Preparation of photocuring 3D printing dehumidifying ceramic slurry: after mixing the 3D printing dehumidifying ceramic solid phase raw material with the 3D printing liquid phase solvent, the photocuring 3D printing dehumidifying ceramic slurry is obtained; wherein, in parts by weight, the photocuring 3D printing The printing dehumidifying ceramic slurry includes: 35-50 parts by weight of a strengthening agent, 1-25 parts by weight of a condensation agent, 1-15 parts by weight of a hydrophobic agent, and 30-50 parts by weight of a liquid phase solvent for 3D printing. Preferably, the photocurable 3D printing dehumidifying ceramic slurry further includes 5-9 parts by weight of an adsorbent.

[0044] Preferably, this step is specifically as follows: mechanically stirring the 3D pri...

Embodiment 1

[0060] In this example, a light-curing 3D printing dehumidification ceramic material is prepared; wherein, the raw materials used and their parts by mass are as follows: 40 parts by weight of a strengthening agent, 20 parts by weight of a dew condensation agent, 5 parts by weight of a hydrophobic agent, and 5 parts by weight of an adsorbent parts, 30 parts by weight of the 3D printing liquid phase solvent (wherein, in the 3D printing liquid phase solvent: the volume ratio of the photosensitive resin and the diluent is 21:9).

[0061] Among them, the strengthening agent is made by mixing quartz powder, corundum powder and feldspar powder according to the mass ratio of 3:1:1. In addition, the particle size of the reinforcing agent was 100 μm, and the powder particle shape was ellipsoid. Condensing agent is Al 2 O 3 and TiO 2 It is mixed in a mass ratio of 6:4. In addition, the particle size of the condensing agent was 50 μm, and the particle shape of the powder was rhombus. ...

Embodiment 2

[0070] In this example, a light-curing 3D printing dehumidifying ceramic material is prepared; wherein, the raw materials used and their parts by weight are as follows: 35 parts by weight of a strengthening agent, 25 parts by weight of a dew condensation agent, 1 part by weight of a hydrophobic agent, and 9 parts by weight of an adsorbent parts, 30 parts by weight of the 3D printing liquid phase solvent (wherein, in the 3D printing liquid phase solvent: the volume ratio of the photosensitive resin and the diluent is 24:6).

[0071] Among them, the strengthening agent is made up of feldspar powder, biotite powder, and kaolinite powder mixed in a mass ratio of 4:2:1. In addition, the particle size of the reinforcing agent was 200 μm, and the powder particle shape was spherical. Condensing agent is Al 2 O 3 and SiO 2 It is mixed in a ratio of 2:1 by mass. In addition, the particle size of the condensing agent was 10 μm, and the particle shape of the powder was rhombus. The h...

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Abstract

The invention relates to a light-cured 3D printing dehumidification ceramic material and a preparation method thereof. The technical solution mainly adopted is: the preparation method of the light-curing 3D printing dehumidification ceramic material comprises the following steps: the 3D printing dehumidification ceramic solid-phase raw material After mixed with the 3D printing liquid phase solvent, the light-curing 3D printing dehumidification ceramic slurry is obtained; wherein, in parts by weight, the light-curing 3D printing dehumidification ceramic slurry includes: 35-50 parts by weight of the strengthening agent, 1-25 parts by weight The condensation agent of 1-15 parts by weight, the 3D printing liquid phase solvent of 30-50 parts by weight; Carry out photocuring 3D printing process to photocuring 3D printing dehumidification ceramic slurry, obtain photocuring 3D printing dehumidification ceramics Green body: Degrease and sinter the light-cured 3D printing dehumidification ceramic green body to obtain a light-curing 3D printing dehumidification ceramic material. The invention is mainly used for preparing a dehumidification ceramic material with large moisture absorption, wide dehumidification range, stable chemical performance and fast cycle use.

Description

technical field [0001] The invention relates to the technical field of additively manufactured ceramic materials, in particular to a light-curing 3D printing dehumidifying ceramic material and a preparation method thereof. Background technique [0002] In the fields of people's life, goods storage and industrial production, the control of environmental humidity is of great significance; In this humidity range, the human body will feel uncomfortable, so it is necessary to control the indoor air humidity; in addition, if the humidity of the indoor environment is too high for a long time, the indoor objects will be mildewed and rusted. [0003] At present, a large number of electrical appliances and equipment with dehumidification function have emerged in the field of household appliances to ensure the humidity of the family living environment, the specific environment of factories and precision equipment, medicine and other environments that are more sensitive to moisture. Th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C04B38/00C04B35/14C04B35/18C04B35/632B33Y10/00B33Y70/10B01D53/26B01D53/28
CPCC04B38/00C04B35/14C04B35/18C04B35/632B33Y10/00B33Y70/10B01D53/261B01D53/265B01D53/28C04B2235/5436C04B2235/528C04B2235/5454C04B2235/6026C04B2235/3217C04B2235/3463C04B2235/3232C04B2235/3418C04B2235/349C04B2235/3244C04B2235/96
Inventor 李金国李乔磊梁静静周亦胄孙晓峰
Owner INST OF METAL RESEARCH - CHINESE ACAD OF SCI
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