CN102689110B - High-impedance soldering flux for single panel of power source charger and preparation method of high-impedance soldering flux - Google Patents
High-impedance soldering flux for single panel of power source charger and preparation method of high-impedance soldering flux Download PDFInfo
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- CN102689110B CN102689110B CN201210195906.4A CN201210195906A CN102689110B CN 102689110 B CN102689110 B CN 102689110B CN 201210195906 A CN201210195906 A CN 201210195906A CN 102689110 B CN102689110 B CN 102689110B
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Abstract
The invention relates to the technical field of soldering flux, in particular to high-impedance soldering flux for a single panel of a power source charger and a preparation method of the high-impedance soldering flux. The high-impedance soldering flux for the single panel of the power source charger consists of the following ingredients in percentage by weight: 1 percent to 5 percent of hydrogenated rosin, 0.1 percent to 0.8 percent of adipic acid, 0.4 percent to 1.2 percent of sebacic acid, 1 percent to 3 percent of succinic acid, 0.5 percent to 2 percent of glycollic acid, 0.1 percent to 0.8 percent of dibromo butylene glycol, 0.5 percent to 2 percent of surface active agents, 2 percent to 7 percent of film forming additives and 80 percent to 92 percent of absolute ethyl alcohol. The high-impedance soldering flux for the single panel of the power source charger has the advantages that the moisture cannot be easily absorbed, so the single panel of the power supply charger is prevented from generating quality problems caused by moisture absorption in rainy humid weather in spring, and in addition, the single panel of the power supply charger has the characteristic of high impedance.
Description
Technical field
The present invention relates to scaling powder technical field, be specifically related to high-impedance soldering flux that a kind of mains charger single sided board uses and preparation method thereof.
Background technology
In the time producing mains charger single sided board, need to use scaling powder to weld the circuit of single sided board.But the scaling powder using in prior art contains glutaric acid conventionally, cause scaling powder to be easy to the moisture absorption, make produced mains charger single sided board spring rain moist in, be easy to the moisture absorption and cause the quality problems of product.In addition, in prior art, the resistance value of normally used scaling powder is not high enough, makes circuit its surperficial insulating properties after welding of single sided board not ideal enough.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, high-impedance soldering flux that a kind of mains charger single sided board uses and preparation method thereof is provided, and the high-impedance soldering flux that mains charger single sided board provided by the present invention is used is not easy the moisture absorption and has high impedance value.
To achieve these goals, the present invention adopts following technical scheme:
The high-impedance soldering flux that mains charger single sided board is used, it is made up of the raw material of following percentage by weight:
Foral 1% ~ 5%
Adipic acid 0.1% ~ 0.8%
Decanedioic acid 0.4% ~ 1.2%
Succinic acid 1% ~ 3%
Glycolic 0.5% ~ 2%
Dibromo butene glycol 0.1% ~ 0.8%
Surfactant 0.5% ~ 2%
Coalescents 2% ~ 7%
Absolute ethyl alcohol 80% ~ 92%;
Wherein, absolute ethyl alcohol uses as solvent;
Wherein, described surfactant is the efficient surfactant that the trade names that An Jia solder technology service centre of city of Kunshan produces are FT-900;
Wherein, described coalescents is 2,2,4-trimethyl-1,3-pentanediol mono isobutyrate.
Preferably, the high-impedance soldering flux that a kind of mains charger single sided board is used, it is made up of the raw material of following percentage by weight:
Foral 1% ~ 4%
Adipic acid 0.2% ~ 0.8%
Decanedioic acid 0.5% ~ 1.2%
Succinic acid 1% ~ 2.5%
Glycolic 0.5% ~ 2%
Dibromo butene glycol 0.1% ~ 0.6%
Surfactant 0.5% ~ 2%
Coalescents 2% ~ 6%
Absolute ethyl alcohol 82% ~ 90%;
Wherein, absolute ethyl alcohol uses as solvent.
Preferably, the high-impedance soldering flux that a kind of mains charger single sided board is used, it is made up of the raw material of following percentage by weight:
Foral 2% ~ 4%
Adipic acid 0.2% ~ 0.6%
Decanedioic acid 0.5% ~ 1.0%
Succinic acid 1% ~ 2%
Glycolic 0.5% ~ 1.5%
Dibromo butene glycol 0.2% ~ 0.6%
Surfactant 0.5% ~ 1.5%
Coalescents 3% ~ 6%
Absolute ethyl alcohol 83% ~ 89%;
Wherein, absolute ethyl alcohol uses as solvent.
Preferably, the high-impedance soldering flux that a kind of mains charger single sided board is used, it is made up of the raw material of following percentage by weight:
Foral 2% ~ 4%
Adipic acid 0.2% ~ 0.5%
Decanedioic acid 0.6% ~ 1.0%
Succinic acid 1% ~ 2%
Glycolic 0.8% ~ 1.5%
Dibromo butene glycol 0.3% ~ 0.6%
Surfactant 0.8% ~ 1.5%
Coalescents 3% ~ 5%
Absolute ethyl alcohol 85% ~ 88%;
Wherein, absolute ethyl alcohol uses as solvent.
Preferably, the high-impedance soldering flux that a kind of mains charger single sided board is used, it is made up of the raw material of following percentage by weight:
Foral 3%
Adipic acid 0.4%
Decanedioic acid 0.8%
Succinic acid 1.5%
Glycolic 1%
Dibromo butene glycol 0.4%
Surfactant 1%
Coalescents 4%
Absolute ethyl alcohol 87.9%;
Wherein, absolute ethyl alcohol uses as solvent.
Preferably, the high-impedance soldering flux that a kind of mains charger single sided board is used, it is made up of the raw material of following percentage by weight:
Foral 4%
Adipic acid 0.5%
Decanedioic acid 1.0%
Succinic acid 1.2%
Glycolic 0.8%
Dibromo butene glycol 0.3%
Surfactant 1.3%
Coalescents 5%
Absolute ethyl alcohol 85.9%;
Wherein, absolute ethyl alcohol uses as solvent.
The preparation method of the high-impedance soldering flux that above-mentioned mains charger single sided board is used, it comprises the following steps:
A, weighing each component: the composition of raw materials amount of the high-impedance soldering flux of using according to described mains charger single sided board, weighs each component;
B, spice: under normal temperature, above-mentioned load weighted absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 10 minutes ~ 15 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 20 minutes ~ 25 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
Compared with prior art, beneficial effect is in the present invention:
1) high-impedance soldering flux that a kind of mains charger single sided board provided by the invention is used is owing to adopting decanedioic acid to replace glutaric acid, the high-impedance soldering flux that this mains charger single sided board is used is not easy the moisture absorption, the mains charger single sided board that uses the welding of this high-impedance soldering flux spring rain moist in, can not cause quality problems because of the moisture absorption.
2), in composition of raw materials of the present invention, owing to containing decanedioic acid and glycolic simultaneously, thereby the high-impedance soldering flux that prepared mains charger single sided board is used does not have the phenomenon of " white partial crystallization goes out ".
3) in composition of raw materials of the present invention, there is owing to containing adipic acid and the succinic acid that high activity is rented, thereby make the good welding performance of the high-impedance soldering flux that this mains charger single sided board uses.
4) in composition of raw materials of the present invention, coalescents 2,2,4-trimethyl-1,3-pentanediol mono isobutyrate is good owing to having strong dissolubility and hydrolytic stability, this coalescents 2,2,4-trimethyl-1,3-pentanediol mono isobutyrate and Foral have the effect of good film forming hydrotropy while being used in conjunction with, and make the humidity resistance of the high-impedance soldering flux that this mains charger single sided board uses good.
5) high-impedance soldering flux that a kind of mains charger single sided board provided by the invention is used has the feature of high impedance, thereby uses the insulating properties on mains charger single sided board surface of this high-impedance soldering flux welding good.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
embodiment 1.
The preparation method of the high-impedance soldering flux that mains charger single sided board is used is as follows:
Take Foral 3Kg, adipic acid 0.4Kg, decanedioic acid 0.8Kg, succinic acid 1.5Kg, glycolic 1Kg, dibromo butene glycol 0.4Kg, FT-900 surfactant 1Kg, coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate 4Kg and solvent absolute ethyl alcohol 87.9Kg, under normal temperature, above-mentioned load weighted solvent absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 10 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 20 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
embodiment 2.
The preparation method of the high-impedance soldering flux that mains charger single sided board is used is as follows:
Take Foral 4Kg, adipic acid 0.5Kg, decanedioic acid 1.0Kg, succinic acid 1.2Kg, glycolic 0.8Kg, dibromo butene glycol 0.3Kg, FT-900 surfactant 1.3Kg, coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate 5Kg and solvent absolute ethyl alcohol 85.9Kg, under normal temperature, above-mentioned load weighted solvent absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 15 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 25 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
embodiment 3.
The preparation method of the high-impedance soldering flux that mains charger single sided board is used is as follows:
Take Foral 2Kg, adipic acid 0.2Kg, decanedioic acid 0.6Kg, succinic acid 2Kg, glycolic 1.5Kg, dibromo butene glycol 0.6Kg, FT-900 surfactant 0.8Kg, coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate 3Kg and solvent absolute ethyl alcohol 89.3Kg, under normal temperature, above-mentioned load weighted solvent absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 12 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 23 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
embodiment 4.
The preparation method of the high-impedance soldering flux that mains charger single sided board is used is as follows:
Take Foral 1Kg, adipic acid 0.3Kg, decanedioic acid 0.5Kg, succinic acid 2.5Kg, glycolic 2Kg, dibromo butene glycol 0.1Kg, FT-900 surfactant 2Kg, coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate 6Kg and solvent absolute ethyl alcohol 85.6Kg, under normal temperature, above-mentioned load weighted solvent absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 14 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 21 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
embodiment 5.
The preparation method of the high-impedance soldering flux that mains charger single sided board is used is as follows:
Take Foral 15Kg, adipic acid 0.8Kg, decanedioic acid 1.2Kg, succinic acid 3Kg, glycolic 0.5Kg, dibromo butene glycol 0.8Kg, FT-900 surfactant 0.5Kg, coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate 2Kg and solvent absolute ethyl alcohol 86.2Kg, under normal temperature, above-mentioned load weighted solvent absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 11 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 24 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
embodiment 6.
The preparation method of the high-impedance soldering flux that mains charger single sided board is used is as follows:
Take Foral 2.5Kg, adipic acid 0.1Kg, decanedioic acid 0.4Kg, succinic acid 1Kg, glycolic 0.7Kg, dibromo butene glycol 0.5Kg, FT-900 surfactant 1.5Kg, coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate 7Kg and solvent absolute ethyl alcohol 86.3Kg, under normal temperature, above-mentioned load weighted solvent absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 13 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 22 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
embodiment 7.
The preparation method of the high-impedance soldering flux that mains charger single sided board is used is as follows:
Take Foral 3.5Kg, adipic acid 0.6Kg, decanedioic acid 0.7Kg, succinic acid 2.2Kg, glycolic 1.8Kg, dibromo butene glycol 0.2Kg, FT-900 surfactant 1.8Kg, coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate 3.5Kg and solvent absolute ethyl alcohol 85.7Kg, under normal temperature, above-mentioned load weighted solvent absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 10 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 23 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
embodiment 8.
The preparation method of the high-impedance soldering flux that mains charger single sided board is used is as follows:
Take Foral 4.5Kg, adipic acid 0.7Kg, decanedioic acid 0.9Kg, succinic acid 1.8Kg, glycolic 1.3Kg, dibromo butene glycol 0.2Kg, FT-900 surfactant 1.8Kg, coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate 3.5Kg and solvent absolute ethyl alcohol 85.3Kg, under normal temperature, above-mentioned load weighted solvent absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 15 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 20 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
embodiment 9.
The preparation method of the high-impedance soldering flux that mains charger single sided board is used is as follows:
Take Foral 3Kg, adipic acid 0.4Kg, decanedioic acid 0.7Kg, succinic acid 2.2Kg, glycolic 1.3Kg, dibromo butene glycol 0.7Kg, FT-900 surfactant 1.6Kg, coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate 4.5Kg and absolute ethyl alcohol 85.6Kg, under normal temperature, above-mentioned load weighted solvent absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 13 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 24 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (7)
1. the high-impedance soldering flux that mains charger single sided board is used, is characterized in that: it is made up of the raw material of following percentage by weight:
Foral 1% ~ 5%
Adipic acid 0.1% ~ 0.8%
Decanedioic acid 0.4% ~ 1.2%
Succinic acid 1% ~ 3%
Glycolic 0.5% ~ 2%
Dibromo butene glycol 0.1% ~ 0.8%
Surfactant 0.5% ~ 2%
Coalescents 2% ~ 7%
Absolute ethyl alcohol 80% ~ 92%;
Wherein, described surfactant is the efficient surfactant that the trade names that An Jia solder technology service centre of city of Kunshan produces are FT-900;
Wherein, described coalescents is 2,2,4-trimethyl-1,3-pentanediol mono isobutyrate.
2. the high-impedance soldering flux that a kind of mains charger single sided board according to claim 1 is used, is characterized in that: it is made up of the raw material of following percentage by weight:
Foral 1% ~ 4%
Adipic acid 0.2% ~ 0.8%
Decanedioic acid 0.5% ~ 1.2%
Succinic acid 1% ~ 2.5%
Glycolic 0.5% ~ 2%
Dibromo butene glycol 0.1% ~ 0.6%
Surfactant 0.5% ~ 2%
Coalescents 2% ~ 6%
Absolute ethyl alcohol 82% ~ 90%.
3. the high-impedance soldering flux that a kind of mains charger single sided board according to claim 2 is used, is characterized in that: it is made up of the raw material of following percentage by weight:
Foral 2% ~ 4%
Adipic acid 0.2% ~ 0.6%
Decanedioic acid 0.5% ~ 1.0%
Succinic acid 1% ~ 2%
Glycolic 0.5% ~ 1.5%
Dibromo butene glycol 0.2% ~ 0.6%
Surfactant 0.5% ~ 1.5%
Coalescents 3% ~ 6%
Absolute ethyl alcohol 83% ~ 89%.
4. the high-impedance soldering flux that a kind of mains charger single sided board according to claim 3 is used, is characterized in that: it is made up of the raw material of following percentage by weight:
Foral 2% ~ 4%
Adipic acid 0.2% ~ 0.5%
Decanedioic acid 0.6% ~ 1.0%
Succinic acid 1% ~ 2%
Glycolic 0.8% ~ 1.5%
Dibromo butene glycol 0.3% ~ 0.6%
Surfactant 0.8% ~ 1.5%
Coalescents 3% ~ 5%
Absolute ethyl alcohol 85% ~ 88%.
5. the high-impedance soldering flux that a kind of mains charger single sided board according to claim 4 is used, is characterized in that: it is made up of the raw material of following percentage by weight:
Foral 3%
Adipic acid 0.4%
Decanedioic acid 0.8%
Succinic acid 1.5%
Glycolic 1%
Dibromo butene glycol 0.4%
Surfactant 1%
Coalescents 4%
Absolute ethyl alcohol 87.9%.
6. the high-impedance soldering flux that a kind of mains charger single sided board according to claim 4 is used, is characterized in that: it is made up of the raw material of following percentage by weight:
Foral 4%
Adipic acid 0.5%
Decanedioic acid 1.0%
Succinic acid 1.2%
Glycolic 0.8%
Dibromo butene glycol 0.3%
Surfactant 1.3%
Coalescents 5%
Absolute ethyl alcohol 85.9%.
7. the preparation method of the high-impedance soldering flux that a kind of mains charger single sided board described in claim 1 to 6 any one is used, is characterized in that, it comprises the following steps:
A, weighing each component: the composition of raw materials amount of the high-impedance soldering flux of using according to described mains charger single sided board, weighs each component;
B, spice: under normal temperature, above-mentioned load weighted absolute ethyl alcohol is placed in to the container with agitating device, then in container, add above-mentioned load weighted dibromo butene glycol, and be stirred to evenly, in container, add above-mentioned load weighted FT-900 surfactant again, and stir 10 minutes ~ 15 minutes, then by above-mentioned load weighted Foral, adipic acid, decanedioic acid, succinic acid, glycolic and coalescents 2, 2, 4-trimethyl-1, 3-pentanediol mono isobutyrate joins in container, and stir 20 minutes ~ 25 minutes, obtain the high-impedance soldering flux that mains charger single sided board is used.
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| CN201210195906.4A CN102689110B (en) | 2012-06-14 | 2012-06-14 | High-impedance soldering flux for single panel of power source charger and preparation method of high-impedance soldering flux |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210195906.4A CN102689110B (en) | 2012-06-14 | 2012-06-14 | High-impedance soldering flux for single panel of power source charger and preparation method of high-impedance soldering flux |
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| CN103692113B (en) * | 2013-12-12 | 2016-08-17 | 珠海长先新材料科技股份有限公司 | A kind of high temperature solder cleaning-free scaling powder |
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| JP3812859B2 (en) * | 1997-09-03 | 2006-08-23 | ニホンハンダ株式会社 | flux |
| CN101352789B (en) * | 2008-09-12 | 2011-01-12 | 上海华实纳米材料有限公司 | Non-halogen scaling powder for leadless solder |
| CN101695794B (en) * | 2009-10-23 | 2011-09-07 | 东莞市特尔佳电子有限公司 | Halogen-free tin-bismuth-copper soldering paste and preparation method thereof |
| CN102059478B (en) * | 2010-11-25 | 2013-01-30 | 湖南嘉业达电子有限公司 | Lead-free water-soluble environmental-friendly soldering flux for piezoelectric ceramics and preparation method thereof |
| CN101983828A (en) * | 2010-11-29 | 2011-03-09 | 力创(台山)电子科技有限公司 | Soldering flux and preparation method thereof |
| CN102350599B (en) * | 2011-08-25 | 2013-02-13 | 华南理工大学 | Halogen-free high-impedance water-based washing-free scaling powder as well as preparation method and application thereof |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Pu heart village, two row Town, Shek Pai Town, Guangdong, Dongguan Patentee after: Guangdong Jian Xin Polytron Technologies Inc Address before: 523333, Guangdong City, Dongguan province stone Pai Town, Po two road Jintian restaurant, 100 meters on the left, Dongguan Xin Xin Electronic Materials Co., Ltd. Patentee before: Dongguan Jianxin Electronic Material Co., Ltd. |