阅读说明：本技术 一种负氧离子防水乳胶漆的制作方法 (Preparation method of negative oxygen ion waterproof emulsion paint ) 是由 蒋勰 卿筠 蒋思前 张宪文 于 2020-07-03 设计创作，主要内容包括：1、本发明提出了一种负氧离子防水乳胶漆的制作方法,其核心原料负氧离子原浆按由以下成分组成：高纯度锗石50份、氧化钸5份、高纯度电气石10份、导电钛白粉10份、麦饭石5份、钕铁硼5份、稀土锆5份、稀土镝5份、稀土镧3份、稀土铽1份、稀土镱1份、纯净水若干；2、本发明的有益效果是：本负氧离子防水乳胶漆,使用市场成熟技术环保防水乳液TFX(四川日出化工有限公司生产),核心原料负氧离子原浆制作采用矿物质成分,经过3000℃左右的高温煅烧,有效的去除了矿物质中的硫、磷等有害成分,环保健康并无辐射污染。同时通过负氧离子的作用,可以有效杀菌抗菌并建立绿色的氧吧空间,保证使用范围内拥有大自然般的空气质量。这种高浓度负氧离子,通过电中和作用,清除人体内的自由基,促进人体细胞的代谢功能,延缓衰老,增强淋巴循环,促进人体血液循环,有利于身体健。(1. The invention provides a preparation method of negative oxygen ion waterproof latex paint, which comprises the following core raw materials of negative oxygen ion raw pulp: 50 parts of high-purity germanite, 5 parts of ceria, 10 parts of high-purity tourmaline, 10 parts of conductive titanium dioxide, 5 parts of medical stone, 5 parts of neodymium iron boron, 5 parts of rare earth zirconium, 5 parts of rare earth dysprosium, 3 parts of rare earth lanthanum, 1 part of rare earth terbium, 1 part of rare earth ytterbium and a plurality of purified water; 2. the invention has the beneficial effects that: the negative oxygen ion waterproof emulsion paint uses market mature technology environment-friendly waterproof emulsion TFX (produced by Sichuan sunrise chemical Co., Ltd.), the core raw material negative oxygen ion raw pulp is prepared from mineral components, and the mineral components are calcined at a high temperature of about 3000 ℃, so that harmful components such as sulfur, phosphorus and the like in the mineral components are effectively removed, and the negative oxygen ion waterproof emulsion paint is environment-friendly, healthy and free of radiation pollution. Meanwhile, through the action of negative oxygen ions, the air purifier can effectively sterilize and resist bacteria and establish a green oxygen bar space, and the air quality similar to nature in the use range is guaranteed. The high-concentration negative oxygen ions can eliminate free radicals in human body, promote metabolism of human body cells, delay aging, enhance lymphatic circulation, promote blood circulation, and promote health.)

1. The preparation method of the negative oxygen ion waterproof latex paint is characterized in that the negative oxygen ion is implanted into the latex paint by a special method based on the original negative oxygen ion pulp as a core.

2. The method for preparing the negative oxygen ion waterproof latex paint according to claim 1, wherein the method for preparing the negative oxygen ion raw stock comprises the following steps:

as shown in fig. 1, the process of making the negative oxygen ion raw stock comprises:

p1 preparation: the following materials were prepared separately: 50 parts of high-purity germanite, 5 parts of ceria, 10 parts of high-purity tourmaline, 10 parts of conductive titanium dioxide, 5 parts of medical stone, 5 parts of neodymium iron boron, 5 parts of rare earth zirconium, 5 parts of rare earth dysprosium, 3 parts of rare earth lanthanum, 1 part of rare earth terbium, 1 part of rare earth ytterbium and a plurality of purified water;

p2 preparing rare earth terbium and rare earth ytterbium balls: respectively grinding the rare earth ytterbium and the rare earth terbium in a grinder until the fineness particle size is not more than 300 meshes, then preparing the rare earth ytterbium powder into small balls with the diameter of 3-3.5mm, and preparing the rare earth terbium into small balls with the diameter of 1.5-2mm for later use;

p3 grinding neodymium iron boron powder: placing 5 parts of neodymium iron boron (N4OSH) into a high-temperature nano grinder, heating to 400 ℃, keeping the temperature for 24 hours, and grinding to 1250 meshes for later use;

p4 preparation of rare earth dysprosium particles: 5 parts of rare earth dysprosium is taken and crushed to about 100 meshes for standby;

p5 preparation of the mixture: crushing 50 parts of the high-purity germanite, 5 parts of cerium oxide, 10 parts of high-purity tourmaline, 5 parts of medical stone, 5 parts of rare earth zirconium and 3 parts of rare earth lanthanum which are prepared in the first step to 100 meshes by weight, and stirring the crushed materials in a stirrer at a speed of 100r/min for 15 to 30 minutes to obtain a uniform mixture for later use;

calcining the P6 mixture: calcining the mixture of P5 in a vacuum heating furnace, heating to 2950-3000 ℃, keeping the temperature constant for 120 hours, cooling to 2550 ℃, injecting P4 rare earth dysprosium particles, keeping the temperature constant for 24 hours, cooling to 1330 ℃, injecting 1 part by weight of P2 rare earth terbium microspheres, keeping the temperature constant for 24 hours, cooling to 800 ℃, injecting 1 part by weight of P2 rare earth ytterbium particles and 10 parts by weight of conductive titanium dioxide, keeping the temperature constant for 12 hours, cooling to 400 ℃, injecting P3 neodymium iron boron powder, keeping the temperature constant for 12 hours, cooling to 20 ℃, injecting 150 parts by weight of water, opening a furnace cover after half an hour, and filtering with a 50-mesh steel net to obtain the crude negative oxygen ion protoplasm;

p7 grind coarse: grinding the coarse material obtained from the P6 in a grinder to 1250 meshes to obtain high-concentration negative oxygen ion primary pulp;

p8 recovering rare earth ytterbium and terbium: recovery of the rare earths ytterbium and terbium from the residue of P6: pouring the residues into a stainless steel screen with the diameter of 2.5mm, and shaking the screen to obtain rare earth ytterbium spheres in the screen; and putting the remainder of the step into a screen with the diameter of 1mm, and shaking the screen to obtain the rare earth terbium spheres.

3. The method for preparing the negative oxygen ion waterproof latex paint of claim 1, wherein the following method for implanting negative oxygen ions into the latex paint based on the original negative oxygen ion slurry is adopted:

the method for preparing the negative oxygen ion waterproof latex paint based on the negative oxygen ion raw stock comprises the following steps: as shown in fig. 2:

b1: stock preparation

Taking 100 parts of the original negative oxygen ion pulp obtained from P7;

300 parts of TFX environment-friendly waterproof emulsion (Sichuan sunrise chemical Co., Ltd.);

5 parts of dispersant (Shanghai Jiahong materials science and technology Limited), 5 parts of thickener, 15 parts of film-forming assistant, 10 parts of alkaline regulator, 5 parts of cellulose and 800 parts of purified water;

b2: preparing an auxiliary agent:

respectively taking 100 parts of purified water, adding the dispersant, the thickening agent and the film-forming assistant of B1 into the purified water, and respectively stirring uniformly;

b3: emulsifying primary pulp:

pouring the dispersant solution obtained from B2 into the primary pulp prepared from B1, stirring at the speed of 500 rpm for 30 minutes, and then adding the thickener solution obtained from B2 and stirring at the same speed for 30 minutes;

b4: the emulsion helps the membrane:

adding the film forming aid solution obtained from B2 into the TFX emulsion prepared from B1, and stirring for 90 minutes at 300 revolutions per minute;

b5: mixing:

mixing the emulsified raw stock obtained from B3 with the liquid obtained from B4, uniformly stirring at 30 r/min, adding the cellulose prepared from B1, stirring at 30 r/min for 30 min, adding purified water to 1000 parts, and stirring at 30 r/min for 15 min;

b6: adjusting the pH value:

testing the pH of the product obtained from B5, and gradually adding B1 as alkaline regulator to 8-9.5To negative oxygen ion release amount of 5000-³The negative oxygen ion waterproof latex paint.

Technical Field

The technology belongs to the technical field of novel building materials, and relates to a method for preparing negative oxygen ion waterproof emulsion paint.

Background

With the improvement of living standard and the change of life style in recent years, people live in the room for a longer time, and the quality of indoor air directly influences the work and life of people. Poor air quality can cause distraction, reduced work efficiency, and in severe cases, symptoms such as headache, nausea, fatigue, and skin redness and swelling, which are collectively called "sick building syndrome". People are eagerly expected to improve increasingly severe living and office environments and improve living quality. Various coatings, paints, wall coverings, adhesives, etc. are used for interior decoration,Artificial boardPhenol, formaldehyde, asbestos dust, radioactive substances and the like are emitted from marble floors, newly purchased furniture and the like, and can cause reactions such as headache, insomnia, dermatitis, allergy and the like of people to reduce the immunologic function of human bodies, so that the international cancer research institute lists the substances as suspicious carcinogens. According to incomplete statistics, 210 thousands of decoration pollution and high lung cancer fatality rate are caused by death of children in China every year, and are related to indoor air quality, and the negative oxygen ion waterproof latex paint is invented.

After the product is used on a wall, the concentration of negative oxygen ions in a room can reach 5000 pieces/cm³Above, 5000-10000 pieces/cm according to the identification of the indoor air freshening standard of the world health organization³Is especially fresh and can prevent diseases (known in every degree).

Disclosure of Invention

The invention provides a preparation method of negative oxygen ion waterproof emulsion paint, which perfectly blends negative oxygen ion materials into emulsion paint to release high-concentration negative oxygen ions for a long time, can effectively sterilize and resist bacteria, and has waterproof and moistureproof effects.

In order to achieve the purpose, the invention adopts the following technical scheme:

1. the negative oxygen ion raw stock is prepared by a special technology, so that the negative oxygen ion raw stock is non-toxic, harmless and free of radiation pollution;

2. the raw stock is fully emulsified by using the dispersant and the thickener, and is made to be alkalescent by the alkaline regulator, so that the prepared waterproof emulsion paint can efficiently release negative oxygen ions, thereby effectively sterilizing and resisting bacteria. And simultaneously has the functions of water resistance and moisture resistance.

The beneficial effect of this patent technique lies in:

1. mineral components are selected, and the high-temperature calcination manufacturing process ensures that the primary pulp efficiently releases negative oxygen ions, is environment-friendly, healthy and free of radiation pollution;

2. through the action of negative oxygen ions, the antibacterial and waterproof paint has the functions of effectively sterilizing and resisting bacteria and preventing water and moisture.

Description of the drawings:

FIG. 1 is a flow chart of the preparation of a primary pulp of negative oxygen ions

FIG. 2 is a process for preparing negative oxygen ion waterproof latex paint

The method comprises the following specific implementation steps:

the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiment is only one embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

1. As shown in fig. 1, the process of making the negative oxygen ion raw stock comprises:

p1 preparation: the following materials were prepared separately: 50 parts of high-purity germanite, 5 parts of cerium oxide, 10 parts of high-purity tourmaline, 10 parts of conductive titanium dioxide, 5 parts of medical stone, 5 parts of neodymium iron boron, 5 parts of rare earth zirconium, 5 parts of rare earth dysprosium, 3 parts of rare earth lanthanum, 1 part of rare earth terbium, 1 part of rare earth ytterbium and a plurality of purified water;

p2 preparing rare earth terbium and rare earth ytterbium balls: respectively grinding the rare earth ytterbium and the rare earth terbium in a grinder until the fineness particle size is not more than 300 meshes, then preparing the rare earth ytterbium powder into small balls with the diameter of 3-3.5mm, and preparing the rare earth terbium into small balls with the diameter of 1.5-2mm for later use;

p3 grinding neodymium iron boron powder: placing 5 parts of neodymium iron boron (N40SH) into a high-temperature nano grinder, heating to 400 ℃, keeping the temperature for 24 hours, and grinding to 1250 meshes for later use;

p4 preparation of rare earth dysprosium particles: 5 parts of rare earth dysprosium is taken and crushed to about 100 meshes for standby;

p5 preparation of the mixture: crushing 50 parts of the high-purity germanite, 5 parts of cerium oxide, 10 parts of high-purity tourmaline, 5 parts of medical stone, 5 parts of rare earth zirconium and 3 parts of rare earth lanthanum which are prepared in the first step to 100 meshes by weight, and stirring the crushed materials in a stirrer at a speed of 100r/min for 15 to 30 minutes to obtain a uniform mixture for later use;

calcining the P6 mixture: calcining the mixture of P5 in a vacuum heating furnace, heating to 2950-3000 ℃, keeping the temperature constant for 120 hours, cooling to 2550 ℃, injecting P4 rare earth dysprosium particles, keeping the temperature constant for 24 hours, cooling to 1330 ℃, injecting 1 part by weight of P2 rare earth terbium microspheres, keeping the temperature constant for 24 hours, cooling to 800 ℃, injecting 1 part by weight of P2 rare earth ytterbium particles and 10 parts by weight of conductive titanium dioxide, keeping the temperature constant for 12 hours, cooling to 400 ℃, injecting P3 neodymium iron boron powder, keeping the temperature constant for 12 hours, cooling to 20 ℃, injecting 150 parts by weight of water, opening a furnace cover after half an hour, and filtering with a 50-mesh steel net to obtain the crude negative oxygen ion protoplasm;

p7 grind coarse: grinding the coarse material obtained from the P6 in a grinder to 1250 meshes to obtain high-concentration negative oxygen ion primary pulp;

p8 recovering rare earth ytterbium and terbium: recovery of the rare earths ytterbium and terbium from the residue of P6: pouring the residues into a stainless steel screen with the diameter of 2.5mm, and shaking the screen to obtain rare earth ytterbium spheres in the screen; and putting the remainder of the step into a screen with the diameter of 1mm, and shaking the screen to obtain the rare earth terbium spheres.

2. The method for preparing the negative oxygen ion waterproof latex paint based on the negative oxygen ion raw stock comprises the following steps: as shown in fig. 2:

b1: stock preparation

Taking 100 parts of the original negative oxygen ion pulp obtained from P7;

300 parts of TFX environment-friendly waterproof emulsion of Sichuan sunrise chemical Co.Ltd;

5 parts of dispersant, 5 parts of thickener, 15 parts of film-forming assistant, 10 parts of alkaline regulator, 5 parts of cellulose and 800 parts of purified water;

b2: preparing an auxiliary agent:

respectively taking 100 parts of purified water, adding the dispersant, the thickening agent and the film-forming assistant of B1 into the purified water, and respectively stirring uniformly;

b3: emulsifying primary pulp:

pouring the dispersant solution obtained from B2 into the primary pulp prepared from B1, stirring at the speed of 500 rpm for 30 minutes, and then adding the thickener solution obtained from B2 and stirring at the same speed for 30 minutes;

b4: the emulsion helps the membrane:

adding the film forming aid solution obtained from B2 into the TFX emulsion prepared from B1, and stirring for 90 minutes at 300 revolutions per minute;

b5: mixing:

mixing the emulsified raw stock obtained from B3 with the liquid obtained from B4, uniformly stirring at 30 r/min, adding the cellulose prepared from B1, stirring at 30 r/min for 30 min, adding purified water to 1000 parts, and stirring at 30 r/min for 15 min;

b6: adjusting the pH value:

testing the pH value of the product obtained from B5, and gradually adding B1 standby alkaline regulator until the pH value reaches 8-9.5 to obtain the product with negative oxygen ion release amount of 5000-10000 pieces/cm³The negative oxygen ion waterproof latex paint.

The negative oxygen ion waterproof latex paint prepared by the step can efficiently release negative oxygen ions beneficial to human bodies, and has efficient sterilization and antibacterial effects.

The emulsion paint is sprayed on a wall, and the wall surface can release high-concentration negative oxygen ions and has the functions of water resistance and moisture resistance;

the emulsion paint is sprayed on the surface of the wall paper wall cloth, and the wall paper wall cloth … which has the functions of water resistance and moisture resistance and can release high-concentration negative oxygen ions is obtained.