CN104530856A - A kind of cosmetic aerosol for temporarily spraying color on the surface of automobile - Google Patents

Abstract

The invention discloses a temporary spray color cosmetic aerosol for automobile surface, which mainly comprises: 2-7 parts of acrylic resin, 15-25 parts of solvent, 2-7.5 parts of pigment, 0.4-4 parts of dispersant, 60-80 parts of propellant, and appropriate amount of essence, calculated by mass. The temporary spray color cosmetic aerosol for automobile surface has the advantages of rapid drying of color film, strong adhesion, water resistance, easy cleaning, etc., and its color is rich and bright, with strong selectivity and excellent decorative effect, which can meet the needs of consumers to express their individuality at will.

Description

A kind of cosmetic aerosol for temporarily spraying color on the surface of automobile

technical field

The invention belongs to the technical field of daily chemicals, relates to a temporary dyeing and decoration cosmetic product, in particular to a spray agent for temporarily dyeing and decorating the surface of an automobile body.

Background technique

In recent years, with the continuous growth of the economy, people's living standards have been rapidly improved. From a simple means of transportation, the car is gradually endowed with more functions and has become a high-end consumer product. It has entered the homes of ordinary people strongly and is constantly affecting and changing everyone's life. Today, this high-end consumer product is not only cherished and carefully cared for by people, but also a sharp weapon for avant-garde people to show their individuality, improve the internal configuration, show the speed and grade with Zhang, change the appearance color, and show the seat with Zhang. In addition, dressing up the surface of the car body to meet the needs of some special occasions is also the appeal of more practical people. At present, the products used to change the color of the car body to achieve the purpose of decoration and beauty include spray paint, hand-tear spray paint, etc., which are characterized by permanent, semi-permanent or temporary dyeing, which is difficult to clean, or is inconvenient to modify due to the limitation of the spray area. There are many harmful solvents used in addition, which are harmful to the human body and the environment.

In summary, it has become an urgent demand in the market to develop a temporary color-spraying makeup aerosol for cars that is convenient to clean and harmless to the human body and the environment.

Contents of the invention

The object of the present invention is to provide a kind of cosmetic aerosol sprayed temporarily on the surface of the automobile.

The technical scheme that the present invention takes is:

The invention discloses an aerosol for temporarily spraying color on the surface of an automobile, and its main components include: acrylic resin, solvent, pigment, dispersant, propellant and essence.

As preferably, the main composition and content of the temporary color spray makeup aerosol on the surface of the car are as follows: 2-7 parts of acrylic resin, 15-25 parts of solvent, 2-7.5 parts of pigment, 0.4-4 parts of dispersant parts, 60-80 parts of propellant, appropriate amount of essence, calculated in parts by mass.

The solvent is at least one of 95% aqueous ethanol, absolute ethanol, propylene glycol, isopropanol, and white oil.

The pigment is at least one of inorganic pigments, pearlescent pigments, fluorescent pigments, glitter powder, and chameleon.

The dispersant is at least one of white carbon black, talcum powder, bentonite, diatomaceous earth, zinc stearate, and Bentone 38.

The propellant is propane/butane gas (LPG) and/or dimethyl ether (DME).

The preparation method of above-mentioned automobile surface temporary color spray makeup aerosol, comprises the steps:

(1) Preparation of color paste: Mix pigments (except pearlescent pigments and glitter powder pigments), dispersants and 20-40% of the amount of solvent, stir evenly, and then further disperse with a colloid mill, and the dispersed material liquid is passed through 100-mesh filter bag to filter, and use it as the pigment paste used in the product;

(2) Add the resin to the solvent, stir at room temperature, mix and dissolve, then add pigment or pigment paste, dispersant, and appropriate amount of essence, stir and mix evenly at room temperature to obtain the required liquid for the product, and fill the liquid with Put it into the aerosol can, and then fill in the propellant LPG and DME gas in proportion, under normal temperature, its pressure is 0.35-0.8Mpa, can obtain the said car spray color aerosol of the present invention.

The beneficial effects of the present invention are:

The car surface spray makeup aerosol prepared by the present invention can not only satisfy the demand for pursuing individual beauty, but also have no pollution and no harm to people and cars, and is safe and environmentally friendly. In actual use, the following indicators and effects can be realized at the same time:

1. Variety of colors, rich and colorful, providing users with more choices, easy coloring, good hiding power, good ability to fix colors, not easy to fade;

2. No irritating odor, and you can adjust the scent according to your preferences;

3. Good adhesion, no falling off;

4. Ejection rate ≥ 95%, full use without waste;

5. The product (25°C) pressure is less than 0.8 Mpa;

6. The drying speed is fast, which is convenient for repeated operation;

7. Good water resistance, able to withstand rain erosion;

8. Easy to clean, easy to be washed off by detergent.

It has achieved the characteristics of good spray atomization, high spray rate, rapid drying of the color film, strong adhesion, water resistance, easy cleaning and other comprehensive performances, rich and bright colors, strong selectivity, and excellent decorative effects.

Detailed ways

A kind of cosmetic aerosol for temporarily spraying color on the surface of automobiles, its main composition and content are as follows: 2-7 parts of acrylic resin, 15-25 parts of solvent, 2-7.5 parts of pigment, 0.4-4 parts of dispersant, propellant 60-80 parts of agent, appropriate amount of essence, calculated in parts by mass.

The solvent is at least one of 95% ethanol, absolute ethanol, propylene glycol, and isopropanol.

The pigment is at least one of inorganic pigments, pearlescent pigments, fluorescent pigments, glitter powder, and chameleon.

The dispersant is at least one of white carbon black, talcum powder, bentonite, diatomaceous earth, zinc stearate, and Bentone 38.

The propellant is propane/butane gas (LPG) and/or dimethyl ether (DME).

The present invention will be further described below in conjunction with the examples, but not limited thereto.

Example 1

A kind of fluorescent white car surface temporary color spray makeup aerosol, its main composition and content are as follows:

Acrylic resin 4kg, fluorescent white pigment 3.8kg, talcum powder 2.4kg, white carbon black 0.5kg, 95% ethanol 20kg, propylene glycol 0.6kg, essence 0.1kg, propane/butane gas 40kg, dimethyl ether 30kg.

The preparation method is as follows:

(1) Pre-dispersion: Put 8kg of 95% ethanol into the batching tank, then put it into a stirring and dispersing machine with a power of 22-35KW and a frequency conversion of 0-3000 rpm, start stirring slowly, and put in accurate metering while stirring Mix 3.8kg of fluorescent white pigment, 2.4kg of talcum powder and 0.5kg of white carbon black to obtain a thick color paste, which can be used for subsequent grinding.

(2) Grinding and dispersing: The pre-dispersed color paste is dispersed through colloid mill equipment, and the dispersed material liquid is filtered through a 100-mesh filter bag to be used as the pigment thick paste used in the product. During the homogeneous dispersion of the thick slurry solution by the colloid mill, observe the dispersion situation. If the dispersion condition is not good, it is necessary to immediately adjust the colloid mill spacing or appropriately prolong the circulation time of the material liquid in the colloid mill to ensure a good dispersion effect. .

(3) Preparation of agent solution: Add the remaining 95% ethanol 12kg and propylene glycol 0.6kg into the preparation pot, start stirring, add 4kg of acrylic resin while stirring, mix well and fully dissolve, then add the ground pigment thick paste In the preparation pot, continue to disperse and stir at high speed for 30 minutes, then add 0.1kg of essence, stir for 5 minutes, and disperse evenly to obtain the dosage material.

(4) Finished tank filling: According to the production method of aerosol products, after filling the agent liquid, the propellant LPG and DME gas are filled in proportion. At room temperature, the pressure is 0.35-0.8Mpa, and the car can be sprayed aerosol.

Example 2

A kind of pearly white car surface temporary color spray makeup aerosol, its main composition and content are as follows:

Acrylic resin 4kg, absolute ethanol 20kg, sparkling pearl 5.3kg, white carbon black 0.6kg, essence 0.1kg, propane/butane gas 70kg.

The preparation method is as follows:

(1) Preparation of agent solution: Add 20kg of absolute ethanol into the preparation pot, start stirring, slowly add 4kg of acrylic resin, 5kg of flashing pearl powder, 0.5kg of white carbon black and other materials while stirring, after basic mixing, disperse and stir at high speed for 30 Minutes, after that, add 0.1kg of essence, stir for 5 minutes, and disperse evenly to obtain the dosage material.

(2) Filled finished product: same as Example 1.

Example 3

A kind of cosmetic aerosol for temporarily spraying color on the surface of a white car, its main composition and content are as follows:

Acrylic resin 5kg, 95% ethanol 18kg, white oil 0.5kg, titanium dioxide 5kg, bentonite 2.5kg, zinc stearate 0.3kg, essence 0.1kg, propane/butane gas 38.5kg, dimethyl ether 30kg.

The preparation method is the same as in Example 1.

  Inspection methods for various physical, chemical and functional indicators:

1. Odor: smell.

2. Pressure (25°C, Mpa): According to GB/T14449-2008 Aerosol Product Test Method "Internal Pressure Test" for inspection.

3. Ejection rate (%): According to GB/T14449-2008 aerosol product test method "test of ejection rate" for inspection.

4. Adhesion: Spray the product evenly on a small iron sheet according to the correct spraying method according to the usage method. After the color film is completely dry for 30 minutes, touch the film surface lightly with your fingers. The adhesion is good if there is no discoloration.

5. Surface drying time (25°C, min): Refer to the "Finger Touch Method for Determination of Surface Drying Time" in GB1728-79 Determination of Drying Time of Paint Film and Putty Film, lightly touch the surface of the color film with your fingers, if you feel a little sticky, But the colorless powder sticks to the fingers, that is, the surface is considered to be dry.

6. Water resistance: Method 1: Soak a small test piece (such as an adhesion test iron piece) sprayed with coloring material in water and observe whether the color film is dissolved. Method 2: Turn on the faucet, rinse the small test piece under the flow of water, and observe whether the color film is dissolved.

7. Washability: Wet it with clean water for 2 minutes, then gently scrub with an aqueous solution containing detergent to check whether the color film can be completely washed off.

The quality indicators of the products prepared in Examples 1-3 are shown in Table 1.

Table 1

From the data in Table 1, it can be seen that the temporary color-spraying makeup aerosol for automobile surfaces of the present invention has the advantages of rapid drying of the color film, strong adhesion, water resistance, and easy cleaning, and its color is rich and bright, with strong selectivity and excellent decorative effect , which can meet the needs of consumers to freely express their individuality.

The above embodiments are only preferred cases for introducing the present invention. For those skilled in the art, any obvious changes and improvements made within the scope of not departing from the spirit of the present invention should be regarded as a part of the present invention.

Claims (7)

1. a car surface interim aerograph cosmetic aerosol, it mainly forms and comprises: acrylic resin, solvent, pigment, dispersion agent, propelling agent and essence.

2. car surface according to claim 1 interim aerograph cosmetic aerosol, it mainly forms with content as follows: acrylic resin 2-7 part, solvent 15-25 part, pigment 2-7.5 part, dispersion agent 0.4-4 part, propelling agent 60-80 part, essence are appropriate, by mass parts.

3. car surface according to claim 1 and 2 interim aerograph cosmetic aerosol, is characterized in that, described solvent is at least one in 95% ethanol, dehydrated alcohol, propylene glycol, Virahol, white oil.

4. car surface according to claim 1 and 2 interim aerograph cosmetic aerosol, is characterized in that, described pigment is at least one in mineral dye, pearly pigment, high-visibility pigment, glitter powder, chameleon.

5. the interim aerograph aerosol of car surface according to claim 1 and 2, is characterized in that, described dispersion agent is at least one in white carbon black, talcum powder, wilkinite, diatomite, Zinic stearas, Bentone 38.

6. car surface according to claim 1 and 2 interim aerograph cosmetic aerosol, is characterized in that, described propelling agent is third/butane gas (LPG) and/or dme (DME).

7. the preparation method of the interim aerograph cosmetic of the car surface described in any one of claim 1-6 aerosol, comprises the steps:

(1) mill base preparation: by pigment (except pearly pigment, glitter powder pigment), dispersion agent and partial solvent, put into preparation pot, mixing and stirring, then, by the row colloidal mill do dispersion further again of this feed liquid, the feed liquid of dispersion, via sock filtration, uses in this, as product dispersible pigment color paste used;

(2) resin is joined in solvent, stirred at ambient temperature, make it to dissolve, then add pigment or dispersible pigment color paste, dispersion agent, appropriate essence, stirred at ambient temperature mixes, obtain agent liquid needed for product, agent liquid is loaded in inhalator jar, then is filled with propelling agent LPG and DME gas in proportion, under normal temperature, its pressure is 0.35-0.8Mpa, can obtain the present invention's said automobile aerograph aerosol.