阅读说明：本技术 一种水彩笔用的油墨配方及其制备方法 (Ink formula for water color pen and preparation method thereof ) 是由 郑元福 于 2019-12-04 设计创作，主要内容包括：本发明公开了一种水彩笔用的油墨配方及其制备方法,该水彩笔用的油墨由以下原料制成：水性丙烯酸树脂5%-8%、保湿剂3%-5%、流平剂2%-5%、乙醇8%-15%、水性颜料10%-30%、去离子水30%-50%和钛白粉填料1%-5%,本发明提供的一种水彩笔用的油墨配方及其制备方法,通过采用水性原料混合乙醇来分散混合颜料,利于控制工艺流程,比较简单,降低成本,并且能够溶解到水中,利于清洗,方便日常使用,同时混合流平剂和保湿剂,可以保证颜料均匀性,不易沉淀变质,这样能够大大提高生成加工的稳定性,保证使用效果,利于推广生产。(The invention discloses a formula and a preparation method of ink for a water color pen, wherein the ink for the water color pen is prepared from the following raw materials: 5% -8% of water-based acrylic resin, 3% -5% of humectant, 2% -5% of flatting agent, 8% -15% of ethanol, 10% -30% of water-based pigment, 30% -50% of deionized water and 1% -5% of titanium dioxide filler.)

1. A formula of ink for a water color pen and a preparation method thereof are characterized in that: the ink for the watercolor pen is prepared from the following raw materials: 5-8% of water-based acrylic resin, 3-5% of humectant, 2-5% of flatting agent, 8-15% of ethanol, 10-30% of water-based pigment, 30-50% of deionized water and 1-5% of titanium dioxide filler.

2. The ink formulation for watercolor pens and the method of making the same according to claim 1, wherein: the preparation method comprises the following steps:

s1, weighing the raw materials according to the mass percentage for later use;

s2, adding the water-based acrylic resin, ethanol, deionized water, the water-based pigment and the titanium dioxide filler into a container, stirring at the speed of 100 to 120 revolutions per minute, and keeping for 30 to 40 minutes to obtain a mixed raw material;

s3, standing the mixed raw materials for 10 to 15 minutes, adding a leveling agent, and uniformly stirring for 10 to 12 minutes at a speed of 50 to 60 revolutions per minute to obtain a treated raw material;

s4, standing the treated raw material for 30-40 minutes, and filtering out bottom sediments to obtain a filtered raw material;

and S5, adding the filter material at the speed of 20 rpm to 30 rpm, uniformly stirring for 5 minutes to 8 minutes, and adding the humectant to obtain the ink.

3. The ink formulation for watercolor pens and the method of making the same according to claim 1, wherein: the water-based acrylic resin comprises 40-60% of isooctyl acrylate, 10-15% of diacetone acrylamide, 5-10% of triethylamine, 5-8% of triethanolamine oleate, 2-5% of potassium persulfate and 20-40% of water.

4. The ink formulation for watercolor pens and the method of making the same according to claim 1, wherein: the humectant is one of saponified vinyl acetate, acrylic acid graft polymer and fatty glyceride.

5. The ink formulation for watercolor pens and the method of making the same according to claim 1, wherein: the leveling agent is one or a mixture of lauryl acrylate, maleic anhydride and hexafluorobutyl methacrylate.

6. The ink formulation for watercolor pens and the method of making the same according to claim 2, wherein: and the leveling agent is added in the step S2 in a dropwise adding mode under the stirring state, wherein the dropwise adding speed is 15 g-25 g per minute.

7. The ink formulation for watercolor pens and the method of making the same according to claim 2, wherein: and the step S5, the humectant is added directly, and then stirring is carried out.

8. The ink formulation for watercolor pens and the method of making the same according to claim 2, wherein: the filtered sediment of the step S4 is filtered through a filter screen.

Technical Field

The invention relates to the technical field of ink, in particular to an ink formula for a water color pen and a preparation method thereof.

Background

In the current daily work and study, the water color pen is very common in use, can directly write and draw through printing ink, and is convenient for work and entertainment life.

However, the structural components of the existing ink for the water color pen are unreasonable, which is not only unfavorable for controlling the generation process flow and causing high cost, but also easy to cause pollution and difficult to clean, and meanwhile, the ink is unfavorable for storage and easy to deposit and deteriorate, and a new ink and a generation method are to be provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an ink formula for a water color pen and a preparation method thereof.

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

the ink for the watercolor pen is prepared from the following raw materials: 5-8% of water-based acrylic resin, 3-5% of humectant, 2-5% of flatting agent, 8-15% of ethanol, 10-30% of water-based pigment, 30-50% of deionized water and 1-5% of titanium dioxide filler.

Preferably, the preparation method comprises the following steps:

s1, weighing the raw materials according to the mass percentage for later use;

s2, adding the water-based acrylic resin, ethanol, deionized water, the water-based pigment and the titanium dioxide filler into a container, stirring at the speed of 100 to 120 revolutions per minute, and keeping for 30 to 40 minutes to obtain a mixed raw material;

s3, standing the mixed raw materials for 10 to 15 minutes, adding a leveling agent, and uniformly stirring for 10 to 12 minutes at a speed of 50 to 60 revolutions per minute to obtain a treated raw material;

s4, standing the treated raw material for 30-40 minutes, and filtering out bottom sediments to obtain a filtered raw material;

and S5, adding the filter material at the speed of 20 rpm to 30 rpm, uniformly stirring for 5 minutes to 8 minutes, and adding the humectant to obtain the ink.

Preferably, the water-based acrylic resin comprises 40-60% of isooctyl acrylate, 10-15% of diacetone acrylamide, 5-10% of triethylamine, 5-8% of triethanolamine oleate, 2-5% of potassium persulfate and 20-40% of water.

Preferably, the humectant is one of saponified vinyl acetate, acrylic acid graft polymer, and fatty acid glyceride.

Preferably, the leveling agent is one or more of lauryl acrylate, maleic anhydride and hexafluorobutyl methacrylate.

Preferably, the leveling agent is added in a dropwise manner in a stirring state in the step S2, wherein the dropwise addition rate is 15 g to 25 g per minute.

Preferably, the step S5 of adding the humectant is to pour the humectant directly and then stir the mixture.

Preferably, the filtered sediment of the step S4 is filtered by a filter screen.

According to the ink formula for the water color pen and the preparation method thereof, the water-based raw material mixed with ethanol is adopted to disperse and mix the pigment, so that the process flow is favorably controlled, the ink formula is simple, the cost is reduced, the ink can be dissolved in water, the ink formula is favorably cleaned and is convenient for daily use, meanwhile, the leveling agent and the humectant are mixed, the uniformity of the pigment can be ensured, the pigment is not easy to precipitate and deteriorate, the stability of generation and processing can be greatly improved, the use effect is ensured, and the ink formula is favorable for popularization and production.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The ink for the watercolor pen is prepared from the following raw materials: 5-8% of water-based acrylic resin, 3-5% of humectant, 2-5% of flatting agent, 8-15% of ethanol, 10-30% of water-based pigment, 30-50% of deionized water and 1-5% of titanium dioxide filler.

Preferably, the preparation method comprises the following steps:

s1, weighing the raw materials according to the mass percentage for later use;

s2, adding the water-based acrylic resin, ethanol, deionized water, the water-based pigment and the titanium dioxide filler into a container, stirring at the speed of 100 to 120 revolutions per minute, and keeping for 30 to 40 minutes to obtain a mixed raw material;

s3, standing the mixed raw materials for 10 to 15 minutes, adding a leveling agent, and uniformly stirring for 10 to 12 minutes at a speed of 50 to 60 revolutions per minute to obtain a treated raw material;

s4, standing the treated raw material for 30-40 minutes, and filtering out bottom sediments to obtain a filtered raw material;

and S5, adding the filter material at the speed of 20 rpm to 30 rpm, uniformly stirring for 5 minutes to 8 minutes, and adding the humectant to obtain the ink.

Preferably, the water-based acrylic resin comprises 40-60% of isooctyl acrylate, 10-15% of diacetone acrylamide, 5-10% of triethylamine, 5-8% of triethanolamine oleate, 2-5% of potassium persulfate and 20-40% of water.

Preferably, the humectant is one of saponified vinyl acetate, acrylic acid graft polymer, and fatty acid glyceride.

Preferably, the leveling agent is one or more of lauryl acrylate, maleic anhydride and hexafluorobutyl methacrylate.

Preferably, the leveling agent is added in a dropwise manner at a rate of 15 g to 25 g per minute in a stirred state in the step S2.

Preferably, the step S5 of adding the humectant is to pour the humectant directly and then stir the mixture.

Preferably, the filtered sediment of the step S4 is filtered by a filter screen.

According to the ink formula for the water color pen and the preparation method thereof, the water-based raw material mixed with ethanol is adopted to disperse and mix the pigment, so that the process flow is favorably controlled, the ink formula is simple, the cost is reduced, the ink can be dissolved in water, the ink formula is favorably cleaned and is convenient for daily use, meanwhile, the leveling agent and the humectant are mixed, the uniformity of the pigment can be ensured, the pigment is not easy to precipitate and deteriorate, the stability of generation and processing can be greatly improved, the use effect is ensured, and the ink formula is favorable for popularization and production.