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Use method of permeable type self-levelling anti-static and wearable cement flooring coating

A floor coating and self-leveling technology, applied in the direction of conductive coatings, coatings, etc., can solve the problems of poor permeability, small pore structure, and difficult conductive network of conductive materials, and achieve the effect of high hardness and good durability

Active Publication Date: 2017-05-10
ZIGONG INNOVATION CENT OF ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the floor prepared by this floor coating, due to the barrier of the cement matrix, the floor coating is discontinuously distributed, so it is difficult for the conductive material to form a complete conductive network, and the formation of the conductive network is the key to the antistatic performance On the other hand, the self-leveling cement floor has a small pore structure and poor permeability, so the size of the conductive material should not be too large, and micron-sized conductive materials cannot be used.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Under the stirring condition of 500r / min, the pH value of the tin-doped indium oxide (ITO) sol of 20 mass parts is adjusted to 6 with the HCl solution of 0.001mol / L, then add 5 mass parts of aluminum-doped zinc oxide nanopowder, use After ultrasonic dispersion by a 5KW ultrasonic disperser, stir at 800r / min for 30 minutes to form a composite conductive solution, then add the composite conductive solution to 70 parts by mass of nano-floor hardener; add 10 parts by mass of isopropanol, and stir After 30 minutes, add a hardening accelerator accounting for 3‰ of the mass ratio of the mixture, and stir for 30 minutes to obtain a self-leveling cement antistatic wear-resistant floor coating.

Embodiment 2

[0027] Under the stirring condition of 600r / min, the pH value of the tin-doped indium oxide (ITO) sol of 30 mass parts is adjusted to 8 with the HCl solution of 0.001mol / L, then add 3 mass parts of aluminum-doped zinc oxide nanopowder, use After ultrasonic dispersion by a 5KW ultrasonic disperser, stir at 800r / min for 30 minutes to form a composite conductive solution, then add the composite conductive solution to 60 parts by mass of nano-floor hardener; add 10 parts by mass of isopropanol, and stir After 30 minutes, add a hardening accelerator accounting for 5‰ mass ratio of the mixture, and stir for 30 minutes to obtain a self-leveling cement antistatic wear-resistant floor coating.

Embodiment 3

[0029] Under the stirring condition of 800r / min, the pH value of the tin-doped indium oxide (ITO) sol of 25 mass parts is adjusted to 7 with the HCl solution of 0.001mol / L, then add 2 mass parts of aluminum-doped zinc oxide nanopowders, use After ultrasonic dispersion by a 5KW ultrasonic disperser, stir at 800r / min for 30 minutes to form a composite conductive solution, then add the composite conductive solution to 50 parts by mass of nano-floor hardener; add 10 parts by mass of isopropanol, and stir After 30 minutes, add a hardening accelerator accounting for 4‰ mass ratio of the mixture, and stir for 30 minutes to obtain a self-leveling cement antistatic wear-resistant floor coating.

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Abstract

The invention relates to a technology of functional coatings and aims to provide a use method of a permeable type self-leveling anti-static and wearable cement flooring coating. The method comprises steps as follows: self-leveling cement flooring is polished to be flat, and the permeable type self-leveling anti-static and wearable cement flooring coating is poured onto the flooring surface at the dosage of 1 kg / m<2> and then smeared uniformly; the flooring is covered with a plastic film and left to stand for 2 h, and then, the plastic film is removed; the flooring is naturally aired for 8 h and then polished by a 200-300-mesh polishing piece. Tin-doped indium oxide is taken as a conducting material, besides, linear nano aluminum-doped zinc oxide is taken as an auxiliary conducting material to form a composite conductive solution, so that the conducting materials easily form a conductive network, and the antistatic performance is realized. The flooring coating can be directly used for hardness increasing and antistatic treatment of the self-leveling cement flooring and has the advantages of good permeability and excellent antistatic performance. The flooring coating not only has good durability, but also enables the self-leveling cement material to have the antistatic effect while increasing the hardness of the flooring.

Description

technical field [0001] The invention relates to functional coating paint technology, in particular to a method for using a penetrating self-leveling cement antistatic wear-resistant floor paint. Background technique [0002] Self-leveling cement is a new type of building material. It is widely used in factories and urban public construction projects. It has the advantages of simple construction technology and good comprehensive performance. It has gradually become the first choice for floor building materials. [0003] However, self-leveling cement floor materials, like other inorganic materials, have a high resistivity and are insulating materials, which cannot meet the antistatic requirements of workshops in electronics factories or various precision instrument factories and gas stations. Usually, the antistatic treatment of the floor can be realized by adding conductive fillers (such as mica, metal powder, fiber) to the cement or even adding copper mesh to the floor, but ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D5/24C09D183/04
CPCC08K3/08C08K3/22C08K7/08C08K2003/0812C09D5/24C09D183/04
Inventor 吴春春杨辉汪海风张玲洁
Owner ZIGONG INNOVATION CENT OF ZHEJIANG UNIV
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