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Development and application of multifunctional polymer-based clean surface antiskid technology

A polymer-based and polymer film technology, which is applied to the surface coating liquid device, special surface, pre-treated surface, etc., can solve the problems of easy accumulation of dust particles, large-scale deployment and use restrictions, and limited performance of anti-skid technology. , to achieve the effect of excellent anti-slip effect, outstanding cost advantage, and advantages of green environmental protection methods

Active Publication Date: 2021-01-22
南京凯奕泽新材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the high price and short service life of these products (≤2 months), large-scale deployment and use have great limitations
[0004] On the other hand, the etching type anti-slip technology causes damage to the ground substrate, and its rough surface is prone to accumulate dust particles and other pollutants, which seriously affects the cleanliness of the ground and the safety of the indoor environment.
According to relevant commodity inspection data, conventional etching anti-skid fluids on the market are currently only suitable for application scenarios with low environmental requirements such as industrial plants, and the problems caused by it, such as the increase of volatile organic compounds, are far from the normal residential and large public places. Environmental application requirements
[0005] In summary, the present invention needs to build a high-performance green anti-skid technology, and at the same time add corresponding components to make the surface of the anti-skid treated tiles have a self-cleaning function, fundamentally solve the problem of limited performance and high pollution of the existing anti-skid technology. question

Method used

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  • Development and application of multifunctional polymer-based clean surface antiskid technology
  • Development and application of multifunctional polymer-based clean surface antiskid technology
  • Development and application of multifunctional polymer-based clean surface antiskid technology

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] The polymer-based anti-slip film was constructed on the surface of ceramic tiles by the method of pretreatment and in-situ polymerization ( figure 1 ): In the first step, evenly disperse the prepared pretreatment solution on the surface of the tile substrate by means of atomization and spraying, and the dosage is about 30-50mL / m 2 ; Subsequently, the tile floor coated with the pretreatment solution was left to stand for 30 minutes, during which the pH value was used as a standard parameter to monitor the pretreatment process. The initial pH of fish tail is 2.5, when the pH rises to 3.5, the pre-treatment cleaning process ends. Rinse the ground with a large amount of pure water; use a Zeta potential instrument for characterization, and the surface of the tile is positively charged with high density, indicating that this method successfully removes the organic matter on the surface of the tile, and makes the surface have a strong interaction with the negatively charged pr...

Embodiment 2

[0034] Hydrogenated titanium dioxide in turn makes the non-slip film rich in surface charge. In this case, weakly polar liquids such as vegetable oil and liquid paraffin drop to its surface or are repelled and bounced, forming a strong oil-repellent property. On the contrary, strong polar liquids such as water and ethanol will be quickly adsorbed and spread on the surface, forming super-hydrophilic properties. This will give the non-slip film a remarkable self-cleaning effect. Before the anti-slip film treatment, the surface of the glass substrate is stained with dust, and the surface is washed with water solution, and the surface is dusty and watery, which is relatively dirty; but after the anti-slip film treatment, the stained dust is washed with aqueous solution, and it is very clean.

Embodiment 3

[0036] The hydrogenated titanium dioxide component makes the anti-slip film have a certain indoor environmental protection function. Titanium dioxide is a very common photocatalytic material. Many researches have shown that it can effectively degrade formaldehyde in the air through ultraviolet light irradiation; however, ultraviolet light source has significant biological toxicity, and it is not realistic to use it for a long time in the living environment. Through hydrogen plasma treatment, our team prepared a series of hydrogenated titanium dioxide with visible light absorption performance. This material can degrade formaldehyde under visible light irradiation. It is used as an added component of anti-slip film. The experimental results of the atmospheric simulation box show that 1 square meter of processed tiles can be exposed to simulated sunlight for 10 hours, and 2 cubic meters of indoor polluted air with a formaldehyde content of 0.5 mg / m3 can be degraded to meet the nat...

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Abstract

The invention relates to the technical field of ground skid resistance and indoor environmental protection, and discloses a preparation method of a novel hydrogenated titanium dioxide / porous polymer composite film on a ground base material and application of the novel hydrogenated titanium dioxide / porous polymer composite film in skid resistance, self-cleaning and indoor formaldehyde removal. An oxygen-containing prepolymer in petroleum refining is used as a precursor, and an emulsifier, a photoinitiator, hydrogenated titanium dioxide and the like are added to form an antiskid liquid. The anti-skid liquid coats a ceramic tile substrate; under the irradiation of an ultraviolet lamp, pre-polymerized macromolecules are cross-linked and condensed on the ceramic tile to form a bionic porous film, and the pore structure of the bionic porous film has a negative-pressure physical sucker effect under a water / oil wetting condition, so that an excellent anti-skid effect is achieved. In addition,due to the hydrogenated titanium dioxide component, the antiskid film has rich surface charges, and a super-hydrophilic self-cleaning effect is achieved; under the irradiation of visible light, the surface of the film can also effectively remove formaldehyde components in indoor air. Therefore, the technology can solve the safety problem that the ceramic tile is slippery when meeting water, and the technology also has the functions of self-cleaning, indoor decontamination and the like; the application process of the technology is simple in process, low in cost and environmentally friendly, andhas the potential of replacing an existing high-pollution strong acid / strong alkali etching type anti-skid preparation in a full range.

Description

technical field [0001] The invention relates to the technical fields of floor anti-skid and indoor environmental protection, and specifically discloses a preparation method of a novel hydrogenated titanium dioxide / porous polymer composite film on a ground substrate and its application in three aspects of anti-skid, self-cleaning and indoor formaldehyde removal. Background technique [0002] Floor substrates such as ceramic tiles and tempered glass will become slippery when exposed to water, causing fractures, sprains and other hospitalizations accounted for 35% of all accidental injuries. Anti-skid floors have become a new public safety issue. Traditional safety anti-slip products such as anti-slip mats / anti-slip bricks have high cost and poor performance under water / oil wetting. Therefore, the development of efficient and general surface anti-slip treatment technology has extremely high application prospects and market demand. [0003] At present, the most common anti-slip...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D201/00C09D5/16C09D7/61C11D10/04B01J21/06B01D53/86B01D53/72B05D3/06B05D5/00B05D7/24
CPCC09D201/00C09D5/1687C11D10/04B01J21/063B01D53/8668B05D5/00B05D7/24B05D3/067C08K2003/262C08K2003/2241B05D2203/30B01J35/39C08K3/22C08K3/26
Inventor 韩凯王鹏鹏
Owner 南京凯奕泽新材料有限公司