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Nanometer surface modifier and preparation method and using method thereof

A surface modifier, nanotechnology, applied in chemical instruments and methods, porphine/acridine porphine, inorganic pigment treatment, etc., can solve the problems of poor mutual solubility, reduce oil absorption, improve uniform stability, and improve gloss degree of effect

Active Publication Date: 2015-07-22
SHUANGLE CHEM PIGMENT YANGZHOU CITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These surface coating treatment methods are mainly to improve the hydrophobicity of the surface of inorganic pigments, and the miscibility with solvents is poor.

Method used

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  • Nanometer surface modifier and preparation method and using method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Example 1: Weigh the stabilizer sodium phosphate and the thickener sodium carboxymethyl cellulose, the dosages are 4 parts and 1 part respectively, put them into the reaction kettle, and then add 85 parts of water. Heating up to 90°C, high-speed emulsification (stirring speed 10,000 rpm) for 10 min. Add nano TiO 2 powder, the particle size is 200 nm, the feeding weight is 5 parts, the temperature is raised to 90 ° C, and the high-speed emulsification (stirring speed is 10000 rpm) for 5 min. Add ammonia water, adjust the pH to 10, and emulsify at high speed for 5 min. A nanometer surface modifier with a solid content of 10% was prepared. Weigh the lead chrome yellow pigment and pigment orange P013 and put them into the reaction kettle, the ingredient ratio is 1:5, add distilled water, the solid-to-liquid ratio is 1:10, stir at high speed for 10 min, add nano surface modifier, the dosage is 1%, and mix at high speed After emulsification for 15 minutes, the finished pr...

Embodiment 2

[0023] Example 2: Weigh the stabilizer sodium phosphate and the thickener sodium carboxymethyl cellulose in amounts of 10 parts and 5 parts respectively, add them into the reaction kettle, and then add 70 parts of water. Heating up to 50°C, high-speed emulsification (stirring speed 10,000 rpm) for 30 min. Add nano TiO 2 Sol, the particle size is 50 nm, the feeding weight is 15 parts, high-speed emulsification (stirring speed 10000 rpm) for 30 min. Add ammonia water, pH is 8, emulsify at high speed for 5 min. A nanometer surface modifier with a solid content of 30% was prepared. Weigh the lead chrome yellow pigment and pigment orange P013 and put them into the reaction kettle, the ingredient ratio is 3:5, add distilled water, the solid-to-liquid ratio is 1:10, stir at high speed for 10 min, add nano surface modifier, the dosage is 10%, and stir at high speed After emulsification for 30 minutes, the finished product is obtained. It is measured that the oil absorption of th...

Embodiment 3

[0024] Example 3: Weigh the mixture of stabilizer sodium phosphate, polyethylene glycol-1000 and thickener polyvinylpyrrolidone in amounts of 15 parts, 5 parts and 0.2 parts respectively, and add them into the reaction kettle, and then add 70 parts of water. Heating up to 90°C, high-speed emulsification (stirring speed 10,000 rpm) for 60 min. Add nano TiO 2 Sol, the particle size is 10 nm, the feeding weight is 10 parts, high-speed emulsification (stirring speed 10000 rpm) for 60 min. Add ammonia water, pH is 8, emulsify at high speed for 5 min. A nanometer surface modifier with a solid content of 30% was prepared. Weigh molybdenum chrome red and pigment red PR254 and put them into the reaction kettle, the ratio of ingredients is 1:10, add distilled water, the ratio of solid to liquid is 1:10, stir at high speed for 10 min, add nanometer surface modifier, the dosage is 5%, and stir at high speed After emulsification for 30 minutes, the finished product is obtained. The m...

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Abstract

The invention discloses a nanometer surface modifier which is characterized by comprising the following components in parts by weight: 5-30 parts of coated agent, 5-20 parts of stabilizer, 0.1-10 parts of thickening agent and a conditioning agent, wherein the coated agent is nano TiO2; the stabilizer is any one or more than one in phosphate, polyhydric alcohols and polyethylene glycol ester and ether; the thickening agent is hydroxypropyl methyl cellulose, sodium carboxymethylcellulose, polyvinyl pyrrolidone or sodium alginate; the conditioning agent is ammonia water, sodium bicarbonate or disodium hydrogen phosphate; and the pH value is regulated to 7-10. The invention also discloses a preparation method and a using method of the nanometer surface modifier. According to pigments improved by the nanometer surface modifier, the mutual solubility and dispersity of inorganic and organic pigments are obviously improved, and the prepared pigment is bright in color and high in covering power.

Description

technical field [0001] The invention relates to a nanometer surface modifier for surface treatment of inorganic pigments, and also relates to a preparation method and a use method of the nanometer surface modifier. Background technique [0002] With the optimization of the production process and the high requirements of application quality in the paint, ink, plastic and other industries, the requirements for the dispersion and mutual solubility stability of pigments in water and oily media are getting higher and higher. With the continuous improvement of environmental protection requirements, the use of organic pigments is increasing. Compared with inorganic pigments, organic pigments are brighter in color, have higher tinting strength, transparency, and less toxicity, and are more widely used. However, organic pigments are inferior to inorganic pigments in light and weather fastness, heat resistance and dissolution resistance, and the two pigments must be compounded for us...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09C1/34C09C1/24C09C1/36C09C3/06C09C3/08C09C3/10C09B67/20C09B67/36C09B57/00C09B47/04
Inventor 葛扣根江国强陈军陈爱英
Owner SHUANGLE CHEM PIGMENT YANGZHOU CITY