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Kieselguhr coating formula with stable surface and elastic coating process thereof

A technology of diatomite and coatings, which is applied in anti-corrosion coatings, anti-fouling/underwater coatings, coatings, etc., can solve problems affecting the quality of diatomite coatings, unfavorable promotion and popularization, and reduced surface stability. Improved adhesion, water resistance and corrosion resistance, wide application range, and improved stability

Inactive Publication Date: 2018-07-20
青岛易涂康新材料科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the diatomite coatings in the prior art are affected by the raw materials, resulting in reduced surface stability, and the cost of diatomite is too high due to limited resources, complex processing technology and other reasons, so it is not suitable for wide application. The diatomite paint spraying process is simple, which affects the quality of diatomite paint, and is not conducive to extensive promotion and popularization.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A surface-stabilized diatomite coating formula, the formula of the surface-stabilized diatomite coating is as follows: 10 parts of diatomite, 5 parts of shell powder, 6 parts of water-soluble resin, 10 parts of talcum powder, ground calcium carbonate 4 parts of powder, 7 parts of dispersant, 15 parts of additive.

[0024] Specifically, the shell powder is modified shell powder, and its preparation process is to activate by immersing 0.5% in 0.1% hydrochloric acid, calcining at 800°C for 2-5h, and then taking SDBS with a weight ratio of 1:2:2 to disperse Agent, CuCl powder and activated shell powder are added into 1mol / L NaCl solution, continuously stirred, reacted for 0.5, suction filtered, washed and dried.

[0025] Specifically, the additive includes salicyloyl MEA hydrophobic surfactant.

[0026] Specifically, the dispersant is sodium tripolyphosphate.

[0027] The present invention also provides a bomb coating process of a surface-stabilized diatomite paint formul...

Embodiment 2

[0037] A surface-stabilized diatomite coating formula, the formula of the surface-stabilized diatomite coating is as follows: 12 parts of diatomite, 8 parts of shell powder, 7 parts of water-soluble resin, 13 parts of talcum powder, ground calcium carbonate 6 parts of powder, 9 parts of dispersant, 18 parts of additive.

[0038] Specifically, the shell powder is modified shell powder, the preparation process of which is soaking in 0.1% hydrochloric acid for 0.7h to activate, calcining at 900°C for 3.5h, and then taking SDBS with a weight ratio of 1:2:2 to disperse Agent, CuCl powder and activated shell powder were added into 1mol / L NaCl solution, stirred continuously, and reacted for 1.3h, then suction filtered, washed and dried.

[0039] Specifically, the additive includes salicyloyl MEA hydrophobic surfactant.

[0040] Specifically, the dispersant is sodium hexametaphosphate.

[0041] The present invention also provides a bomb coating process of a surface-stabilized diatom...

Embodiment 3

[0050] A surface-stabilized diatomite coating formula, the formula of the surface-stabilized diatomite coating is as follows: 15 parts of diatomite, 10 parts of shell powder, 8 parts of water-soluble resin, 15 parts of talcum powder, ground calcium carbonate 8 parts of powder, 11 parts of dispersant, 3 parts of kaolin, 3 parts of gypsum powder, 5 parts of attapulgite, 2 parts of bentonite, 20 parts of additive, 0.1 part of formaldehyde scavenger, and 0.1 part of fungicide.

[0051] Specifically, the shell powder is a modified shell powder, and its preparation process is to activate by immersing in 0.1% hydrochloric acid for 1 hour, calcining at 1000° C. for 5 hours, and then take SDBS dispersant with a weight ratio of 1:2:2, Add CuCl powder and activated shell powder to 1mol / L NaCl solution, keep stirring, react for 2 hours, filter with suction, wash and dry.

[0052] Specifically, the additive includes salicyloyl MEA hydrophobic surfactant.

[0053] Specifically, the dispers...

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PUM

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Abstract

The invention discloses a kieselguhr coating formula with a stable surface and an elastic coating process thereof. The kieselguhr coating formula with the stable surface comprises the following components: kieselguhr, shell powder, water soluble resin, talcum powder, heavy calcium carbonate powder, a dispersing agent and an additive. The shell powder is compounded with a calcining object of cuprous oxide for sterilizing, not only the sterilization efficiency is improved, but also a problem that the environment is polluted by the shells can be solved. The shell powder and the kieselguhr are used as raw materials, so the cohesiveness and the water-resistant corrosion-resistant properties of the coating are greatly improved, the cohesive effect is enhanced, and the stability is improved. In addition, the raw materials do not contain volatile toxic organic substances, so the coating is environmentally friendly and healthy. The coating has the characteristics of being capable of adsorbing harmful gases, regulating the humidity, resisting mildew and sterilizing and the like, is accorded with green, environment-friendly and healthy life concepts of people, can be completely covered by emulsion paint, and has the advantages of low cost, convenient construction, easy surface processing, high surface stability, long service life and the like.

Description

technical field [0001] The invention belongs to the technical field of diatomite coatings, and more specifically relates to a surface-stabilized diatomite coating formula. Simultaneously, the invention also relates to a bomb coating process obtained from a surface-stabilized diatomite coating. Background technique [0002] Diatomaceous earth is a kind of siliceous rock, mainly distributed in China, the United States, Japan, Denmark, France, Romania and other countries. It is a biogenic siliceous sedimentary rock composed mainly of the remains of ancient diatoms. Its chemical composition is mainly SiO2, which can be expressed as SiO2 nH2O, and its mineral composition is opal and its variants. Diatomite coating additive products have the characteristics of large porosity, strong absorption, stable chemical properties, wear resistance, heat resistance, etc., and can provide excellent surface properties, compatibilization, thickening and adhesion for coatings. Because it has ...

Claims

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Application Information

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IPC IPC(8): C09D1/00C09D5/14C09D5/08C09D7/65C09D7/61C09D7/43E04F13/02
CPCC09D1/00C09D5/08C09D5/14E04F13/02
Inventor 薛宫森
Owner 青岛易涂康新材料科技有限公司
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