CN113913253A - Aerosol type part cleaning agent and preparation method thereof - Google Patents
Aerosol type part cleaning agent and preparation method thereof Download PDFInfo
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- CN113913253A CN113913253A CN202111077533.6A CN202111077533A CN113913253A CN 113913253 A CN113913253 A CN 113913253A CN 202111077533 A CN202111077533 A CN 202111077533A CN 113913253 A CN113913253 A CN 113913253A
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11D7/20—Water-insoluble oxides
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/24—Hydrocarbons
- C11D7/241—Hydrocarbons linear
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11D7/248—Terpenes
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11D7/264—Aldehydes; Ketones; Acetals or ketals
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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Abstract
The invention discloses an aerosol type part cleaning agent and a preparation method thereof, wherein the cleaning agent adopts methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene, n-methyl pyrrolidone, liquefied petroleum gas and carbon dioxide as raw materials, wherein the D-limonene can not only improve the cleaning performance, but also cover the irritation of a solvent; the n-methyl pyrrolidone can effectively remove inorganic matters; the methyl cyclohexane can effectively remove the colloid on the parts, so that the prepared cleaning agent does not damage the automobile paint, and is suitable for automobile carburetors, choke valves, electrons, jet carburetors, the surfaces of metal parts, brake pads, hubs and the like; carbon dioxide is used for increasing the air pressure in the aerosol tank, thereby improving the impact force when the cleaning agent is sprayed.
Description
Technical Field
The invention relates to the technical field of chemical industry, in particular to an aerosol type part cleaning agent and a preparation method thereof.
Background
The cleaning agent for the automobile parts comprises a cleaning agent, a cleaning agent and a cleaning agent, wherein the cleaning agent comprises a cleaning agent body, a cleaning agent body and a cleaning agent body, wherein the cleaning agent body comprises a cleaning agent body, a cleaning agent body and a cleaning agent body, the cleaning agent body comprises a cleaning agent body and a cleaning agent body, the cleaning agent body is made of a cleaning agent body, and the cleaning agent body is made of parts, such as an automobile carburetor, a choke valve, an electronic parts, a jet carburetor, a metal part surface and a brake pad and a wheel hub, etc. after the parts are used for a period of time, the surface can accumulate a plurality of dirt, the dust, the dirt, the dust and the dirt, the dust and the dirt, the dust and the dirt.
Disclosure of Invention
Aiming at the defects of poor cleaning effect, environmental pollution and the like of the existing automobile cleaning agent, the invention aims to provide an aerosol type part cleaning agent with excellent cleaning performance, environmental protection and low toxicity and a preparation method thereof.
In order to achieve the purpose, the scheme provided by the invention is as follows: an aerosol type part cleaning agent comprises the following components in percentage by mass: 20-28% of liquefied petroleum gas, 70-78% of feed liquid and 2% of carbon dioxide;
wherein the feed liquid comprises the following components in percentage by mass: 20-60% of methylcyclohexane; 15-45% of acetone; 5-18% of methylal; 15-35% of sec-butyl ester; 0.1-3% of D-limonene; 1-5% of n-methyl pyrrolidone. The cleaning agent disclosed by the invention adopts methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene, n-methyl pyrrolidone, liquefied petroleum gas and carbon dioxide as raw materials, wherein the D-limonene not only can improve the cleaning performance, but also can cover the irritation of a solvent; the n-methyl pyrrolidone can effectively remove inorganic matters; the methyl cyclohexane can effectively remove the colloid on the parts, so that the prepared cleaning agent does not damage the automobile paint, and is suitable for automobile carburetors, choke valves, electrons, jet carburetors, the surfaces of metal parts, brake pads, hubs and the like; carbon dioxide is used for increasing the air pressure in the aerosol tank, thereby improving the impact force when the cleaning agent is sprayed.
Further 24% of liquefied petroleum gas, 74% of feed liquid and 2% of carbon dioxide.
Further, methylcyclohexane 35%; 25% of acetone; 11% of methylal; 25% of sec-butyl ester; 1% of D-limonene; 3% of n-methyl pyrrolidone.
The invention also discloses a preparation method of the aerosol type part cleaning agent, which comprises the following steps:
s1, weighing methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene and n-methyl pyrrolidone according to mass percentage, and then uniformly mixing and stirring the acetone, the methylal and the sec-butyl ester, wherein the stirring speed is 200-300r/min, and the stirring time is 10-15 min;
s2, adding methylcyclohexane, D-limonene and n-methylpyrrolidone into the solution stirred in the step S1 in sequence, mixing uniformly, stirring, and standing until foams are eliminated after stirring is finished, wherein the stirring speed is 200-300r/min, and the stirring time is 10-15 min;
and S3, pouring the solution obtained in the step S2 into an aerosol tank, sealing the aerosol tank, and sequentially filling liquefied petroleum gas and carbon dioxide into the aerosol tank by a pressure filling method.
The invention has the beneficial effects that: the preparation method comprises the steps of mixing and compounding methylal, acetone and sec-butyl ester, utilizing synergistic effect to improve the performance of the cleaning agent in removing oil stain and carbon deposition by permeation, sequentially adding the rest raw material components of the feed liquid, and finally filling the feed liquid, liquefied petroleum gas and carbon dioxide into an aerosol can.
Further, in the step S1, the stirring speed is 250r/min, and the stirring time is 13 min.
Further, in the step S2, the stirring rotation speed is 250r/min, and the stirring time is 12 min.
Drawings
FIG. 1 is an overall flow chart of the present invention.
Detailed Description
The invention will be further illustrated with reference to specific examples:
the first embodiment is as follows:
referring to the attached figure 1, the aerosol type part cleaning agent comprises the following components in percentage by mass: 20% of liquefied petroleum gas, 78% of feed liquid and 2% of carbon dioxide.
Wherein the feed liquid comprises the following components in percentage by mass: 20% of methylcyclohexane; 45% of acetone; 5% of methylal; 27% of sec-butyl ester; 2% of D-limonene; 1% of n-methyl pyrrolidone.
The preparation method of the aerosol type part cleaning agent comprises the following steps:
s1, weighing methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene and n-methyl pyrrolidone according to mass percentage, and then uniformly mixing and stirring the acetone, the methylal and the sec-butyl ester, wherein the stirring speed is 200r/min, and the stirring time is 10 min.
S2, adding the methylcyclohexane, the D-limonene and the n-methylpyrrolidone into the solution stirred in the step S1 in sequence, uniformly mixing and stirring, and standing until foams are eliminated after stirring is finished, wherein the stirring speed is 200r/min, the stirring time is 10min, and the standing time is usually more than 10 min.
And S3, pouring the solution obtained in the step S2 into an aerosol tank, sealing the aerosol tank, and sequentially filling liquefied petroleum gas and carbon dioxide into the aerosol tank by a pressure filling method. In step S1 and step S2, a homogenizing mixer is used for the stirring.
In the embodiment, acetone, methylal and sec-butyl ester are mixed, the compound synergistic effect among the three raw materials is utilized, the effects of penetrating and removing oil stains and carbon deposition of the cleaning agent in the embodiment are improved, then methylcyclohexane, D-limonene and n-methylpyrrolidone are sequentially added to prepare a feed liquid, wherein the D-limonene can play a role in cleaning and can also cover the irritation of a solvent, the n-methylpyrrolidone can effectively remove inorganic substances, and the methylcyclohexane can effectively remove colloids on parts (because the parts are coated with a lubricating protective agent which contains the colloids, but after the parts are used for a period of time, the lubricating protective agent on the parts is thinned, the effect is lost, and the lubricating protective agent needs to be removed in the cleaning process so as to be coated with a new lubricating protective agent again);
and finally, mixing the components in the aerosol tank to prepare the cleaning agent of the embodiment, so that the cleaning agent of the embodiment has good cleaning effect, can quickly permeate into dirt to remove the dirt and remove dust on the surface of a brake disc, has no pungent smell, and cannot corrode parts of an automobile.
Example two:
referring to the attached figure 1, the aerosol type part cleaning agent comprises the following components in percentage by mass: 28% of liquefied petroleum gas, 72% of feed liquid and 2% of carbon dioxide.
Wherein the feed liquid comprises the following components in percentage by mass: 60% of methylcyclohexane; 15% of acetone; 5% of methylal; 15% of sec-butyl ester; 0.1% of D-limonene; 4.9 percent of n-methyl pyrrolidone.
The preparation method of the aerosol type part cleaning agent comprises the following steps:
s1, weighing methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene and n-methyl pyrrolidone according to mass percentage, and then uniformly mixing and stirring the acetone, the methylal and the sec-butyl ester, wherein the stirring speed is 300r/min, and the stirring time is 15 min.
S2, adding the methylcyclohexane, the D-limonene and the n-methylpyrrolidone into the solution stirred in the step S1 in sequence, uniformly mixing and stirring, and standing until foams are eliminated after stirring is finished, wherein the stirring speed is 300r/min, the stirring time is 15min, and the standing time is usually more than 10 min.
And S3, pouring the solution obtained in the step S2 into an aerosol tank, sealing the aerosol tank, and sequentially filling liquefied petroleum gas and carbon dioxide into the aerosol tank by a pressure filling method. In step S1 and step S2, a homogenizing mixer is used for the stirring.
In the embodiment, acetone, methylal and sec-butyl ester are mixed, the compound synergistic effect among the three raw materials is utilized, the effects of penetrating and removing oil stains and carbon deposition of the cleaning agent in the embodiment are improved, then methylcyclohexane, D-limonene and n-methylpyrrolidone are sequentially added to prepare a feed liquid, wherein the D-limonene can play a role in cleaning and can also cover the irritation of a solvent, the n-methylpyrrolidone can effectively remove inorganic substances, and the methylcyclohexane can effectively remove colloids on parts (because the parts are coated with a lubricating protective agent which contains the colloids, but after the parts are used for a period of time, the lubricating protective agent on the parts is thinned, the effect is lost, and the lubricating protective agent needs to be removed in the cleaning process so as to be coated with a new lubricating protective agent again);
and finally, mixing the components in the aerosol tank to prepare the cleaning agent of the embodiment, so that the cleaning agent of the embodiment has good cleaning effect, can quickly permeate into dirt to remove the dirt and remove dust on the surface of a brake disc, has no pungent smell, and cannot corrode parts of an automobile.
Example three:
referring to the attached figure 1, the aerosol type part cleaning agent comprises the following components in percentage by mass: 24% of liquefied petroleum gas, 74% of feed liquid and 2% of carbon dioxide.
Wherein the feed liquid comprises the following components in percentage by mass: 35% of methylcyclohexane; 25% of acetone; 11% of methylal; 25% of sec-butyl ester; 1% of D-limonene; 3% of n-methyl pyrrolidone.
The preparation method of the aerosol type part cleaning agent comprises the following steps:
s1, weighing methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene and n-methyl pyrrolidone according to mass percentage, and then uniformly mixing and stirring the acetone, the methylal and the sec-butyl ester, wherein the stirring speed is 250r/min, and the stirring time is 13 min.
S2, adding the methylcyclohexane, the D-limonene and the n-methylpyrrolidone into the solution stirred in the step S1 in sequence, uniformly mixing and stirring, and standing until foams are eliminated after stirring is finished, wherein the stirring speed is 250r/min, the stirring time is 12min, and the standing time is usually more than 10 min.
And S3, pouring the solution obtained in the step S2 into an aerosol tank, sealing the aerosol tank, and sequentially filling liquefied petroleum gas and carbon dioxide into the aerosol tank by a pressure filling method. In step S1 and step S2, a homogenizing mixer is used for the stirring.
In the embodiment, acetone, methylal and sec-butyl ester are mixed, the compound synergistic effect among the three raw materials is utilized, the effects of penetrating and removing oil stains and carbon deposition of the cleaning agent in the embodiment are improved, then methylcyclohexane, D-limonene and n-methylpyrrolidone are sequentially added to prepare a feed liquid, wherein the D-limonene can play a role in cleaning and can also cover the irritation of a solvent, the n-methylpyrrolidone can effectively remove inorganic substances, and the methylcyclohexane can effectively remove colloids on parts (because the parts are coated with a lubricating protective agent which contains the colloids, but after the parts are used for a period of time, the lubricating protective agent on the parts is thinned, the effect is lost, and the lubricating protective agent needs to be removed in the cleaning process so as to be coated with a new lubricating protective agent again);
and finally, mixing the components in the aerosol tank to prepare the cleaning agent of the embodiment, so that the cleaning agent of the embodiment has good cleaning effect, can quickly permeate into dirt to remove the dirt and remove dust on the surface of a brake disc, has no pungent smell, and cannot corrode parts of an automobile.
Example four:
referring to the attached figure 1, the aerosol type part cleaning agent comprises the following components in percentage by mass: 22% of liquefied petroleum gas, 76% of feed liquid and 2% of carbon dioxide.
Wherein the feed liquid comprises the following components in percentage by mass: 30% of methylcyclohexane; 20% of acetone; 14% of methylal; 30% of sec-butyl ester; 2% of D-limonene; 4% of n-methyl pyrrolidone.
The preparation method of the aerosol type part cleaning agent comprises the following steps:
s1, weighing methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene and n-methyl pyrrolidone according to mass percentage, and then uniformly mixing and stirring the acetone, the methylal and the sec-butyl ester, wherein the stirring speed is 220r/min, and the stirring time is 11 min.
S2, adding the methylcyclohexane, the D-limonene and the n-methylpyrrolidone into the solution stirred in the step S1 in sequence, uniformly mixing and stirring, and standing until foams are eliminated after stirring is finished, wherein the stirring speed is 220r/min, the stirring time is 10min, and the standing time is usually more than 10 min.
And S3, pouring the solution obtained in the step S2 into an aerosol tank, sealing the aerosol tank, and sequentially filling liquefied petroleum gas and carbon dioxide into the aerosol tank by a pressure filling method. In step S1 and step S2, a homogenizing mixer is used for the stirring.
In the embodiment, acetone, methylal and sec-butyl ester are mixed, the compound synergistic effect among the three raw materials is utilized, the effects of penetrating and removing oil stains and carbon deposition of the cleaning agent in the embodiment are improved, then methylcyclohexane, D-limonene and n-methylpyrrolidone are sequentially added to prepare a feed liquid, wherein the D-limonene can play a role in cleaning and can also cover the irritation of a solvent, the n-methylpyrrolidone can effectively remove inorganic substances, and the methylcyclohexane can effectively remove colloids on parts (because the parts are coated with a lubricating protective agent which contains the colloids, but after the parts are used for a period of time, the lubricating protective agent on the parts is thinned, the effect is lost, and the lubricating protective agent needs to be removed in the cleaning process so as to be coated with a new lubricating protective agent again);
and finally, mixing the components in the aerosol tank to prepare the cleaning agent of the embodiment, so that the cleaning agent of the embodiment has good cleaning effect, can quickly permeate into dirt to remove the dirt and remove dust on the surface of a brake disc, has no pungent smell, and cannot corrode parts of an automobile.
Example five:
referring to the attached figure 1, the aerosol type part cleaning agent comprises the following components in percentage by mass: 26% of liquefied petroleum gas, 72% of feed liquid and 2% of carbon dioxide.
Wherein the feed liquid comprises the following components in percentage by mass: 50% of methylcyclohexane; 20% of acetone; 6% of methylal; 20% of sec-butyl ester; 1% of D-limonene; 3% of n-methyl pyrrolidone.
The preparation method of the aerosol type part cleaning agent comprises the following steps:
s1, weighing methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene and n-methyl pyrrolidone according to mass percentage, and then uniformly mixing and stirring the acetone, the methylal and the sec-butyl ester, wherein the stirring speed is 280r/min, and the stirring time is 14 min.
S2, adding the methylcyclohexane, the D-limonene and the n-methylpyrrolidone into the solution stirred in the step S1 in sequence, uniformly mixing and stirring, and standing until foams are eliminated after stirring is finished, wherein the stirring speed is 280r/min, the stirring time is 14min, and the standing time is usually more than 10 min.
And S3, pouring the solution obtained in the step S2 into an aerosol tank, sealing the aerosol tank, and sequentially filling liquefied petroleum gas and carbon dioxide into the aerosol tank by a pressure filling method. In step S1 and step S2, a homogenizing mixer is used for the stirring.
In the embodiment, acetone, methylal and sec-butyl ester are mixed, the compound synergistic effect among the three raw materials is utilized, the effects of penetrating and removing oil stains and carbon deposition of the cleaning agent in the embodiment are improved, then methylcyclohexane, D-limonene and n-methylpyrrolidone are sequentially added to prepare a feed liquid, wherein the D-limonene can play a role in cleaning and can also cover the irritation of a solvent, the n-methylpyrrolidone can effectively remove inorganic substances, and the methylcyclohexane can effectively remove colloids on parts (because the parts are coated with a lubricating protective agent which contains the colloids, but after the parts are used for a period of time, the lubricating protective agent on the parts is thinned, the effect is lost, and the lubricating protective agent needs to be removed in the cleaning process so as to be coated with a new lubricating protective agent again);
and finally, mixing the components in the aerosol tank to prepare the cleaning agent of the embodiment, so that the cleaning agent of the embodiment has good cleaning effect, can quickly permeate into dirt to remove the dirt and remove dust on the surface of a brake disc, has no pungent smell, and cannot corrode parts of an automobile.
Example six:
referring to the attached figure 1, the aerosol type part cleaning agent comprises the following components in percentage by mass: 25% of liquefied petroleum gas, 73% of feed liquid and 2% of carbon dioxide.
Wherein the feed liquid comprises the following components in percentage by mass: 45% of methylcyclohexane; 25% of acetone; 10% of methylal; 15% of sec-butyl ester; 2% of D-limonene; 3% of n-methyl pyrrolidone.
The preparation method of the aerosol type part cleaning agent comprises the following steps:
s1, weighing methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene and n-methyl pyrrolidone according to mass percentage, and then uniformly mixing and stirring the acetone, the methylal and the sec-butyl ester, wherein the stirring speed is 260r/min, and the stirring time is 13 min.
S2, adding the methylcyclohexane, the D-limonene and the n-methylpyrrolidone into the solution stirred in the step S1 in sequence, uniformly mixing and stirring, and standing until foams are eliminated after stirring is finished, wherein the stirring speed is 260r/min, the stirring time is 13min, and the standing time is usually more than 10 min.
And S3, pouring the solution obtained in the step S2 into an aerosol tank, sealing the aerosol tank, and sequentially filling liquefied petroleum gas and carbon dioxide into the aerosol tank by a pressure filling method. In step S1 and step S2, a homogenizing mixer is used for the stirring.
In the embodiment, acetone, methylal and sec-butyl ester are mixed, the compound synergistic effect among the three raw materials is utilized, the effects of penetrating and removing oil stains and carbon deposition of the cleaning agent in the embodiment are improved, then methylcyclohexane, D-limonene and n-methylpyrrolidone are sequentially added to prepare a feed liquid, wherein the D-limonene can play a role in cleaning and can also cover the irritation of a solvent, the n-methylpyrrolidone can effectively remove inorganic substances, and the methylcyclohexane can effectively remove colloids on parts (because the parts are coated with a lubricating protective agent which contains the colloids, but after the parts are used for a period of time, the lubricating protective agent on the parts is thinned, the effect is lost, and the lubricating protective agent needs to be removed in the cleaning process so as to be coated with a new lubricating protective agent again);
finally, the cleaning agent is mixed in the aerosol can to prepare the cleaning agent of the embodiment, so that the cleaning agent of the embodiment has good cleaning effect, can quickly permeate into dirt to remove the dirt and remove dust on the surface of a brake disc, has no pungent smell, and cannot corrode parts of an automobile;
meanwhile, the first embodiment, the second embodiment and the third embodiment are respectively detected according to GB 38505-:
1. volatile Organic Compound (VOC) content was measured with a limit of 900 in g/L and an MDL of 2.
2. The total of dichloromethane, chloroform, trichloroethylene and tetrachloroethylene was checked and limited to 20 in% (w/w) and the MDL was 0.005.
3. The total of mono-benzene, toluene, ethylbenzene and xylene was measured with a limit of 2 in% (w/w) and an MDL of 0.005; wherein, the GC-FID is adopted for analysis by referring to a GB/T23990-2009 method A.
And (4) conclusion: the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, the fifth embodiment and the sixth embodiment all meet the VOC national standard.
According to experimental indexes and gas detection results, the liquid in each example has no pungent smell, the sprayed liquid state is consistent, and the aerosol can has no corrosion phenomenon after a stability test is carried out for three months in a high-temperature explosion-proof oven at 50 ℃, but the density at 25 ℃ is the best in the third example and is close to 0.078g/cm3, and the cleaning time in the third example is the shortest.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made according to the idea of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical solution of the present invention.
Claims (6)
1. An aerosol type cleaning agent for parts, which is characterized in that: comprises the following components in percentage by mass: 20-28% of liquefied petroleum gas, 70-78% of feed liquid and 2% of carbon dioxide;
wherein the feed liquid comprises the following components in percentage by mass: 20-60% of methylcyclohexane; 15-45% of acetone; 5-18% of methylal; 15-35% of sec-butyl ester; 0.1-3% of D-limonene; 1-5% of n-methyl pyrrolidone.
2. The aerosol type component cleaning agent as claimed in claim 1, wherein: 24% of liquefied petroleum gas, 74% of feed liquid and 2% of carbon dioxide.
3. The aerosol type cleaning agent for parts as claimed in claim 2, wherein: 35% of methylcyclohexane; 25% of acetone; 11% of methylal; 25% of sec-butyl ester; 1% of D-limonene; 3% of n-methyl pyrrolidone.
4. The preparation method of the aerosol type part cleaning agent as claimed in claim 1, characterized in that: the method comprises the following steps:
s1, weighing methylcyclohexane, acetone, methylal, sec-butyl ester, D-limonene and n-methyl pyrrolidone according to mass percentage, and then uniformly mixing and stirring the acetone, the methylal and the sec-butyl ester, wherein the stirring speed is 200-300r/min, and the stirring time is 10-15 min;
s2, adding methylcyclohexane, D-limonene and n-methylpyrrolidone into the solution stirred in the step S1 in sequence, mixing uniformly, stirring, and standing until foams are eliminated after stirring is finished, wherein the stirring speed is 200-300r/min, and the stirring time is 10-15 min;
and S3, pouring the solution obtained in the step S2 into an aerosol tank, sealing the aerosol tank, and sequentially filling liquefied petroleum gas and carbon dioxide into the aerosol tank by a pressure filling method.
5. The preparation method of the aerosol type part cleaning agent according to claim 4, characterized in that: in the step S1, the stirring speed is 250r/min, and the stirring time is 13 min.
6. The preparation method of the aerosol type part cleaning agent according to claim 4, characterized in that: in the step S2, the stirring speed is 250r/min, and the stirring time is 12 min.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06264100A (en) * | 1993-03-11 | 1994-09-20 | Nippon Kozai Kk | Aerosol brake-cleaning agent |
| US20110056517A1 (en) * | 2007-09-29 | 2011-03-10 | Motsenbocker Gregg A | Low voc composition for releasing adherent deposits from a nonporous surface |
| CN111073776A (en) * | 2019-12-25 | 2020-04-28 | 广东好顺欧迪斯科技股份有限公司 | Clearing agent composition and application thereof |
-
2021
- 2021-09-15 CN CN202111077533.6A patent/CN113913253A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06264100A (en) * | 1993-03-11 | 1994-09-20 | Nippon Kozai Kk | Aerosol brake-cleaning agent |
| US20110056517A1 (en) * | 2007-09-29 | 2011-03-10 | Motsenbocker Gregg A | Low voc composition for releasing adherent deposits from a nonporous surface |
| CN111073776A (en) * | 2019-12-25 | 2020-04-28 | 广东好顺欧迪斯科技股份有限公司 | Clearing agent composition and application thereof |
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