CN112676733A - Soldering flux composition and improved method for efficiently preparing soldering flux - Google Patents
Soldering flux composition and improved method for efficiently preparing soldering flux Download PDFInfo
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- CN112676733A CN112676733A CN202011490374.8A CN202011490374A CN112676733A CN 112676733 A CN112676733 A CN 112676733A CN 202011490374 A CN202011490374 A CN 202011490374A CN 112676733 A CN112676733 A CN 112676733A
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- titanium dioxide
- clove oil
- polymerized rosin
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Abstract
The invention relates to the technical field of soldering flux and discloses a soldering flux composition which comprises the following raw materials in parts by weight: 30-50 parts of polymerized rosin, 10-20 parts of clove oil, 10-20 parts of catechol, 20-40 parts of xylitol, 20-40 parts of propanoic acid, 10-20 parts of o-hydroxybenzoic acid, 10-30 parts of polyoxyethylene, 10-30 parts of fatty alcohol, 15-45 parts of ethyl acetate, 10-20 parts of titanium dioxide, 20-30 parts of organic amine and 5-15 parts of glyceryl stearate. According to the soldering flux composition and the improvement method for efficiently preparing the soldering flux, through the addition of the polymerized rosin, the polymerized rosin is solid at normal temperature, and a closed oxidation film can be formed on the surface of a welding part after welding, so that the external air and bacteria are isolated, and through the addition of the clove oil, fragrance can be emitted in the welding process, so that the welding operation is prevented from being influenced by excessive pungent smell, the clove oil also has antibacterial capacity, the antibacterial performance of the soldering flux can be enhanced, the bacteria are prevented from breeding, and the purposes of good antibacterial effect and strong welding performance are achieved.
Description
Technical Field
The invention relates to the technical field of soldering flux, in particular to a soldering flux composition and an improved method for efficiently preparing soldering flux.
Background
The soldering flux can help and promote the soldering process in the soldering process, and has the functions of protecting and preventing oxidation reaction.
Various fluxes currently on the market are proposed, for example, chinese patent CN 107249812B mentions a flux which is a liquid flux having an amine compound, an activator and an acid dissolved in a solvent, and can improve the solubility of a resin coating layer and suppress corrosion, but the flux still has the defects of poor antibacterial effect and poor soldering performance, and the flux has poor surface tension during soldering, is easy to generate bacteria after standing for a long time, and affects later soldering, so that a flux composition and an improved method for efficiently preparing the flux are proposed to solve the above-mentioned problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the soldering flux composition and the improved method for efficiently preparing the soldering flux, which have the advantages of good antibacterial effect, strong welding performance and the like, and solve the problems of poor surface tension during welding, easy bacterial breeding after long-time standing and influence on later-stage welding.
(II) technical scheme
In order to achieve the purposes of good antibacterial effect and strong welding performance, the invention provides the following technical scheme: a soldering flux composition comprises the following raw materials in parts by weight: 30-50 parts of polymerized rosin, 10-20 parts of clove oil, 10-20 parts of catechol, 20-40 parts of xylitol, 20-40 parts of propanoic acid, 10-20 parts of o-hydroxybenzoic acid, 10-30 parts of polyoxyethylene, 10-30 parts of fatty alcohol, 15-45 parts of ethyl acetate, 10-20 parts of titanium dioxide, 20-30 parts of organic amine and 5-15 parts of glyceryl stearate.
Preferably, the feed comprises the following raw materials in parts by weight: 30 parts of polymerized rosin, 10 parts of clove oil, 10 parts of catechol, 20 parts of xylitol, 20 parts of propanoic acid, 10 parts of o-hydroxybenzoic acid, 10 parts of polyoxyethylene, 10 parts of fatty alcohol, 15 parts of ethyl acetate, 10 parts of titanium dioxide, 20 parts of organic amine and 5 parts of glyceryl stearate.
Preferably, the feed comprises the following raw materials in parts by weight: 40 parts of polymerized rosin, 15 parts of clove oil, 15 parts of catechol, 30 parts of xylitol, 30 parts of propanoic acid, 15 parts of o-hydroxybenzoic acid, 20 parts of polyoxyethylene, 20 parts of fatty alcohol, 30 parts of ethyl acetate, 15 parts of titanium dioxide, 25 parts of organic amine and 10 parts of glyceryl stearate.
Preferably, the feed comprises the following raw materials in parts by weight: 50 parts of polymerized rosin, 20 parts of clove oil, 20 parts of catechol, 40 parts of xylitol, 40 parts of propanoic acid, 20 parts of o-hydroxybenzoic acid, 30 parts of polyoxyethylene, 30 parts of fatty alcohol, 45 parts of ethyl acetate, 20 parts of titanium dioxide, 30 parts of organic amine and 15 parts of glyceryl stearate.
Another technical problem to be solved by the present invention is an improved method for efficiently preparing a flux, comprising the steps of:
1) simultaneously putting 20-40 parts of xylitol and 15-45 parts of ethyl acetate into a full-automatic high-temperature stirring tank, heating to 110 ℃, and then controlling the full-automatic high-temperature stirring tank to automatically stir for 30-50 minutes to obtain a mixed solvent A;
2) adding 30-50 parts of polymerized rosin, 10-20 parts of theanol, 20-40 parts of propanoic acid and 10-20 parts of o-hydroxybenzoic acid into the mixed solvent A in the step 1), and stirring for 20-40 minutes at the temperature of 110 ℃ to obtain a soldering flux base solution;
3) pouring 10-30 parts of polyoxyethylene and 10-30 parts of fatty alcohol into the container A, and uniformly stirring for 10-30 minutes to obtain a surfactant;
4) pouring the base liquid of the soldering flux in the step 2) into a container B, placing the container B into a constant temperature box, controlling the constant temperature box to reduce the temperature of the base liquid of the soldering flux in the container B to 50 ℃, and then pouring 20-30 parts of organic amine, 5-15 parts of glyceryl stearate, 10-20 parts of clove oil and the surfactant in the step 3) into the container B and uniformly stirring to obtain the efficient soldering flux;
5) taking 10-20 parts of titanium dioxide, grinding the titanium dioxide to 80-nanometer particle size by using a grinder to obtain nanometer titanium dioxide, adding the nanometer titanium dioxide into the efficient soldering flux in the step 4), uniformly stirring for 40-60 minutes, and standing for 20 hours at the temperature of 5 ℃ to obtain a finished soldering flux.
(III) advantageous effects
Compared with the prior art, the invention provides a soldering flux composition and an improved method for efficiently preparing soldering flux, which have the following beneficial effects:
1. the scaling powder composition and the improved method for efficiently preparing the scaling powder have the advantages that through the addition of the polymerized rosin, the polymerized rosin is solid at normal temperature, and a closed oxidation film can be formed on the surface of a welding part after welding, so that the external air and bacteria are isolated, the corrosion resistance and the antibacterial performance are improved, through the addition of the glyceryl stearate, a protective film can be formed on the surface of the welding part as a film forming agent, the welding part is further prevented from being oxidized, the welding performance is enhanced, through the addition of the clove oil, fragrance can be emitted in the welding process, the phenomenon that the welding operation is affected due to the excessive pungent smell is prevented, the clove oil has certain antibacterial capacity, the antibacterial performance of the scaling powder can be enhanced, the bacteria breeding is prevented, and the purposes of good antibacterial effect and strong welding performance are achieved.
2. The soldering flux composition and the improved method for efficiently preparing the soldering flux have the advantages that the wood alcohol and the ethyl acetate are used as solvents of the soldering flux and used for dissolving other substances in the soldering flux, so that the soldering flux is completely in a liquid state and is convenient to use, the polyoxyethylene and the fatty alcohol are mixed and reacted to form the fatty alcohol-polyoxyethylene ether, the fatty alcohol-polyoxyethylene ether is used as an active agent of the soldering flux, so that the soldering flux has good activity at a higher temperature, the surface tension of a welding part is reduced, the welding performance is improved, the silicon dioxide is ground into nano powder and then added into the soldering flux, the activity of the soldering flux can be further enhanced, the spreading of solder on the surface of an object is promoted, the welding effect is further enhanced, and the purpose of high welding performance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
The first embodiment is as follows:
a soldering flux composition comprises the following raw materials in parts by weight: 30 parts of polymerized rosin, 10 parts of clove oil, 10 parts of catechol, 20 parts of xylitol, 20 parts of propanoic acid, 10 parts of o-hydroxybenzoic acid, 10 parts of polyoxyethylene, 10 parts of fatty alcohol, 15 parts of ethyl acetate, 10 parts of titanium dioxide, 20 parts of organic amine and 5 parts of glyceryl stearate.
Another technical problem to be solved by the present invention is an improved method for efficiently preparing a flux, comprising the steps of:
1) simultaneously putting 20 parts of wood alcohol and 15 parts of ethyl acetate into a full-automatic high-temperature stirring tank, heating to 110 ℃, and then controlling the full-automatic high-temperature stirring tank to automatically stir for 30 minutes to obtain a mixed solvent A;
2) adding 30 parts of polymerized rosin, 10 parts of theanol, 20 parts of propanoic acid and 10 parts of o-hydroxybenzoic acid into the mixed solvent A in the step 1), and stirring for 20 minutes at the temperature of 110 ℃ to obtain a soldering flux base solution;
3) pouring 10 parts of polyoxyethylene and 10 parts of fatty alcohol into the container A, and uniformly stirring for 10 minutes to obtain a surfactant;
4) pouring the base solution of the soldering flux in the step 2) into a container B, placing the container B into a constant temperature box, controlling the constant temperature box to reduce the temperature of the base solution of the soldering flux in the container B to 50 ℃, and then pouring 20 parts of organic amine, 5 parts of glyceryl stearate, 10 parts of clove oil and the surfactant in the step 3) into the container B and uniformly stirring to obtain the high-efficiency soldering flux;
5) taking 10 parts of titanium dioxide, grinding the titanium dioxide to 80-nanometer particle size by using a grinder to obtain nanometer titanium dioxide, adding the nanometer titanium dioxide into the efficient soldering flux obtained in the step 4), uniformly stirring the mixture for 40 minutes, and then standing the mixture for 20 hours at the temperature of 5 ℃ to obtain a finished soldering flux.
Example two:
a soldering flux composition comprises the following raw materials in parts by weight: 40 parts of polymerized rosin, 15 parts of clove oil, 15 parts of catechol, 30 parts of xylitol, 30 parts of propanoic acid, 15 parts of o-hydroxybenzoic acid, 20 parts of polyoxyethylene, 20 parts of fatty alcohol, 30 parts of ethyl acetate, 15 parts of titanium dioxide, 25 parts of organic amine and 10 parts of glyceryl stearate.
Another technical problem to be solved by the present invention is an improved method for efficiently preparing a flux, comprising the steps of:
1) simultaneously putting 30 parts of xylitol and 30 parts of ethyl acetate into a full-automatic high-temperature stirring tank, heating to 110 ℃, and then controlling the full-automatic high-temperature stirring tank to automatically stir for 40 minutes to obtain a mixed solvent A;
2) adding 40 parts of polymerized rosin, 15 parts of theanol, 30 parts of propanoic acid and 15 parts of o-hydroxybenzoic acid into the mixed solvent A in the step 1), and stirring for 30 minutes at the temperature of 110 ℃ to obtain a soldering flux base solution;
3) pouring 20 parts of polyoxyethylene and 20 parts of fatty alcohol into the container A, and uniformly stirring for 20 minutes to obtain a surfactant;
4) pouring the base liquid of the soldering flux in the step 2) into a container B, placing the container B into a constant temperature box, controlling the constant temperature box to reduce the temperature of the base liquid of the soldering flux in the container B to 50 ℃, and then pouring 25 parts of organic amine, 10 parts of glyceryl stearate, 15 parts of clove oil and the surfactant in the step 3) into the container B and uniformly stirring to obtain the high-efficiency soldering flux;
5) taking 15 parts of titanium dioxide, grinding the titanium dioxide to 80-nanometer particle size by using a grinder to obtain nanometer titanium dioxide, adding the nanometer titanium dioxide into the efficient soldering flux obtained in the step 4), uniformly stirring the mixture for 50 minutes, and standing the mixture for 20 hours at the temperature of 5 ℃ to obtain a finished soldering flux.
Example three:
a soldering flux composition comprises the following raw materials in parts by weight: 50 parts of polymerized rosin, 20 parts of clove oil, 20 parts of catechol, 40 parts of xylitol, 40 parts of propanoic acid, 20 parts of o-hydroxybenzoic acid, 30 parts of polyoxyethylene, 30 parts of fatty alcohol, 45 parts of ethyl acetate, 20 parts of titanium dioxide, 30 parts of organic amine and 15 parts of glyceryl stearate.
Another technical problem to be solved by the present invention is an improved method for efficiently preparing a flux, comprising the steps of:
1) simultaneously putting 40 parts of xylitol and 45 parts of ethyl acetate into a full-automatic high-temperature stirring tank, heating to 110 ℃, and then controlling the full-automatic high-temperature stirring tank to automatically stir for 50 minutes to obtain a mixed solvent A;
2) adding 50 parts of polymerized rosin, 20 parts of theanol, 40 parts of propanoic acid and 20 parts of o-hydroxybenzoic acid into the mixed solvent A in the step 1), and stirring for 40 minutes at a temperature of 110 ℃ to obtain a soldering flux base solution;
3) pouring 30 parts of polyoxyethylene and 30 parts of fatty alcohol into the container A, and uniformly stirring for 30 minutes to obtain a surfactant;
4) pouring the base solution of the soldering flux in the step 2) into a container B, placing the container B into a constant temperature box, controlling the constant temperature box to reduce the temperature of the base solution of the soldering flux in the container B to 50 ℃, and then pouring 30 parts of organic amine, 15 parts of glyceryl stearate, 20 parts of clove oil and the surfactant in the step 3) into the container B and uniformly stirring to obtain the high-efficiency soldering flux;
5) and (3) taking 20 parts of titanium dioxide, grinding the titanium dioxide to 80-nanometer particle size by using a grinder to obtain nanometer titanium dioxide, adding the nanometer titanium dioxide into the efficient soldering flux obtained in the step 4), uniformly stirring for 60 minutes, and standing for 20 hours at the temperature of 5 ℃ to obtain a finished soldering flux.
The invention has the beneficial effects that: through the addition of the polymerized rosin which is solid at normal temperature and can form a closed oxidation film on the surface of a welding part after welding, the outside air and bacteria are isolated, the corrosion resistance and the antibacterial performance are improved, through the addition of the glyceryl stearate, a protective film can be formed on the surface of the welding part as a film forming agent, the welding part is further prevented from being oxidized, the welding performance is enhanced, through the addition of the clove oil, fragrance can be emitted in the welding process, the phenomenon that the pungent smell greatly influences the welding operation is prevented, in addition, the clove oil also has certain antibacterial capability, the antibacterial performance of the soldering flux can be enhanced, the bacterial breeding is prevented, through the use of the solvent of the soldering flux, the xylitol and the ethyl acetate which are used for dissolving other substances in the soldering flux, the soldering flux is completely formed into a liquid state and is convenient to use, and the fatty alcohol polyoxyethylene and the fatty alcohol are mixed to react to form the fatty alcohol polyoxyethylene ether, the fatty alcohol-polyoxyethylene ether is used as an active agent of the soldering flux, so that the soldering flux has good activity at a higher temperature, the surface tension of a welding part is reduced, the welding performance is improved, and the silicon dioxide is ground into nano powder and then added into the soldering flux, so that the activity of the soldering flux can be further enhanced, the solder is promoted to spread on the surface of an object, the welding effect is further enhanced, and the purposes of good antibacterial effect and strong welding performance are achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The soldering flux composition is characterized by comprising the following raw materials in parts by weight: 30-50 parts of polymerized rosin, 10-20 parts of clove oil, 10-20 parts of catechol, 20-40 parts of xylitol, 20-40 parts of propanoic acid, 10-20 parts of o-hydroxybenzoic acid, 10-30 parts of polyoxyethylene, 10-30 parts of fatty alcohol, 15-45 parts of ethyl acetate, 10-20 parts of titanium dioxide, 20-30 parts of organic amine and 5-15 parts of glyceryl stearate.
2. The soldering flux composition of claim 1, comprising the following raw materials in parts by weight: 30 parts of polymerized rosin, 10 parts of clove oil, 10 parts of catechol, 20 parts of xylitol, 20 parts of propanoic acid, 10 parts of o-hydroxybenzoic acid, 10 parts of polyoxyethylene, 10 parts of fatty alcohol, 15 parts of ethyl acetate, 10 parts of titanium dioxide, 20 parts of organic amine and 5 parts of glyceryl stearate.
3. The soldering flux composition of claim 1, comprising the following raw materials in parts by weight: 40 parts of polymerized rosin, 15 parts of clove oil, 15 parts of catechol, 30 parts of xylitol, 30 parts of propanoic acid, 15 parts of o-hydroxybenzoic acid, 20 parts of polyoxyethylene, 20 parts of fatty alcohol, 30 parts of ethyl acetate, 15 parts of titanium dioxide, 25 parts of organic amine and 10 parts of glyceryl stearate.
4. The soldering flux composition of claim 1, comprising the following raw materials in parts by weight: 50 parts of polymerized rosin, 20 parts of clove oil, 20 parts of catechol, 40 parts of xylitol, 40 parts of propanoic acid, 20 parts of o-hydroxybenzoic acid, 30 parts of polyoxyethylene, 30 parts of fatty alcohol, 45 parts of ethyl acetate, 20 parts of titanium dioxide, 30 parts of organic amine and 15 parts of glyceryl stearate.
5. An improved method for efficiently preparing soldering flux is characterized by comprising the following steps:
1) simultaneously putting 20-40 parts of xylitol and 15-45 parts of ethyl acetate into a full-automatic high-temperature stirring tank, heating to 110 ℃, and then controlling the full-automatic high-temperature stirring tank to automatically stir for 30-50 minutes to obtain a mixed solvent A;
2) adding 30-50 parts of polymerized rosin, 10-20 parts of theanol, 20-40 parts of propanoic acid and 10-20 parts of o-hydroxybenzoic acid into the mixed solvent A in the step 1), and stirring for 20-40 minutes at the temperature of 110 ℃ to obtain a soldering flux base solution;
3) pouring 10-30 parts of polyoxyethylene and 10-30 parts of fatty alcohol into the container A, and uniformly stirring for 10-30 minutes to obtain a surfactant;
4) pouring the base liquid of the soldering flux in the step 2) into a container B, placing the container B into a constant temperature box, controlling the constant temperature box to reduce the temperature of the base liquid of the soldering flux in the container B to 50 ℃, and then pouring 20-30 parts of organic amine, 5-15 parts of glyceryl stearate, 10-20 parts of clove oil and the surfactant in the step 3) into the container B and uniformly stirring to obtain the efficient soldering flux;
5) taking 10-20 parts of titanium dioxide, grinding the titanium dioxide to 80-nanometer particle size by using a grinder to obtain nanometer titanium dioxide, adding the nanometer titanium dioxide into the efficient soldering flux in the step 4), uniformly stirring for 40-60 minutes, and standing for 20 hours at the temperature of 5 ℃ to obtain a finished soldering flux.
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| CN101347872A (en) * | 2008-08-19 | 2009-01-21 | 深圳悍豹科技有限公司 | Fragrant type leadless solder paste |
| CN104057217A (en) * | 2014-06-20 | 2014-09-24 | 苏州锐耐洁电子科技新材料有限公司 | Fragrant scaling powder |
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| CN108115309A (en) * | 2017-12-31 | 2018-06-05 | 天长市飞龙金属制品有限公司 | A kind of metal product colophony type scaling powder |
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