CN105033508A - Soldering flux material composite and soldering flux preparing method - Google Patents
Soldering flux material composite and soldering flux preparing method Download PDFInfo
- Publication number
- CN105033508A CN105033508A CN201510465200.9A CN201510465200A CN105033508A CN 105033508 A CN105033508 A CN 105033508A CN 201510465200 A CN201510465200 A CN 201510465200A CN 105033508 A CN105033508 A CN 105033508A
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- China
- Prior art keywords
- weight portion
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- content
- rosin
- succinic acid
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3612—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/362—Selection of compositions of fluxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nonmetallic Welding Materials (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a soldering flux material composite and a soldering flux preparing method. The composite comprises, by weight, 30-50 parts of ethyl alcohol, 10-30 parts of n-butyl acetate, 1-30 parts of polyethylene resin, 10-20 parts of succinic acid, and 1-20 parts of succinic acid for every 100 parts of rosin. By mixing the rosin, the ethyl alcohol, the n-butyl acetate, the polyethylene resin, the succinic acid and the succinic acid in certain proportion, when the prepared soldering flux is used by being mixed with solder, the number of finally formed solder residues can be reduced greatly, and then injuries to the environment and operators are reduced greatly.
Description
Technical field
The present invention relates to welding raw material auxiliary material field, particularly, relate to the preparation method of a kind of flux material composition and scaling powder.
Background technology
Welding is as the mode applying a kind of connecting components very widely in daily production, it plays a part very important aborning, and welding adopts solder will to connect between two parts often, thus, the performance of solder itself will determine the quality of welding performance greatly.And prior art is generally adopt tin-lead solder in welding process, welding residue that often can be residual more after welding in actual mechanical process, thus bring certain harm to environment and operating personnel.
Therefore, provide a kind of effectively can reduce welding after residual welding residue, greatly reducing the flux material composition of harm of environment and operating personnel and the preparation method of scaling powder is the problem that the present invention needs solution badly.
Summary of the invention
For above-mentioned prior art; the object of the invention is to overcome in prior art is generally adopt tin-lead solder in welding process; welding residue that often can be residual more after welding in actual mechanical process; thus bring the problem of certain harm to environment and operating personnel; thus provide a kind of effectively can reduce welding after residual welding residue, greatly reduce the flux material composition of harm to environment and operating personnel and the preparation method of scaling powder.
To achieve these goals, the invention provides a kind of flux material composition, wherein, described composition comprises rosin, ethanol, butyl acetate, polyvinyl resin, succinic acid and butanedioic acid; Wherein,
Relative to the described rosin of 100 weight portions, the content of described ethanol is 30-50 weight portion, and the content of described butyl acetate is 10-30 weight portion, and the content of described polyvinyl resin is 1-30 weight portion, the content of described succinic acid is 10-20 weight portion, and the content of described butanedioic acid is 1-20 weight portion.
Present invention also offers a kind of preparation method of scaling powder, wherein, described preparation method comprises and rosin, ethanol, butyl acetate, polyvinyl resin, succinic acid and butanedioic acid being mixed; Wherein,
Relative to the described rosin of 100 weight portions, the consumption of described ethanol is 30-50 weight portion, and the consumption of described butyl acetate is 10-30 weight portion, and the consumption of described polyvinyl resin is 1-30 weight portion, the consumption of described succinic acid is 10-20 weight portion, and the consumption of described butanedioic acid is 1-20 weight portion.
Pass through technique scheme, the present invention is by mixing rosin, ethanol, butyl acetate, polyvinyl resin, succinic acid and butanedioic acid with certain proportion, thus make greatly to reduce by obtained scaling powder after aforementioned proportion mixing the solder residue finally formed time used in combination with solder, and then greatly reduce the harm to environment and operating personnel.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Below the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of flux material composition, wherein, described composition comprises rosin, ethanol, butyl acetate, polyvinyl resin, succinic acid and butanedioic acid; Wherein,
Relative to the described rosin of 100 weight portions, the content of described ethanol is 30-50 weight portion, and the content of described butyl acetate is 10-30 weight portion, and the content of described polyvinyl resin is 1-30 weight portion, the content of described succinic acid is 10-20 weight portion, and the content of described butanedioic acid is 1-20 weight portion.
Above-mentioned design is by mixing rosin, ethanol, butyl acetate, polyvinyl resin, succinic acid and butanedioic acid with certain proportion, thus make greatly to reduce by obtained scaling powder after aforementioned proportion mixing the solder residue finally formed time used in combination with solder, and then greatly reduce the harm to environment and operating personnel.
Welding residue can be reduced further when being applied to welding to make the flux material composition obtained, reduce the harm to environment and operating personnel, one of the present invention preferred embodiment in, relative to the described rosin of 100 weight portions, the content of described ethanol is 35-45 weight portion, the content of described butyl acetate is 15-25 weight portion, the content of described polyvinyl resin is 10-20 weight portion, the content of described succinic acid is 12-16 weight portion, and the content of described butanedioic acid is 10-15 weight portion.
Better can mix with described solder to make the flux material composition obtained, and then improve its result of use further, increase the welding effect after welding simultaneously further, one of the present invention preferred embodiment in, described composition can also comprise cosolvent and film forming agent.Certainly, cosolvent here and film forming agent can be selected according to the type of this area routine, and those skilled in the art can select according to actual conditions and needs, seldom repeat at this.
The consumption of described cosolvent and described film forming agent can be not construed as limiting, such as, one of the present invention preferred embodiment in, in order to realize good Blending Efficiency of Blending and film-formation result as far as possible under cost-effective prerequisite, relative to the described rosin of 100 weight portions, the content of described cosolvent can be further defined to 1-5 weight portion, and the content of described film forming agent can be further defined to 1-5 weight portion.
Present invention also offers a kind of preparation method of scaling powder, wherein, described preparation method comprises and rosin, ethanol, butyl acetate, polyvinyl resin, succinic acid and butanedioic acid being mixed; Wherein,
The described rosin of relative 100 weight portions, the consumption of described ethanol is 30-50 weight portion, and the consumption of described butyl acetate is 10-30 weight portion, and the consumption of described polyvinyl resin is 1-30 weight portion, the consumption of described succinic acid is 10-20 weight portion, and the consumption of described butanedioic acid is 1-20 weight portion.
Welding residue can be reduced further when being applied to welding to make the flux material composition obtained, reduce the harm to environment and operating personnel, one of the present invention preferred embodiment in, relative to the described rosin of 100 weight portions, the consumption of described ethanol is 35-45 weight portion, the consumption of described butyl acetate is 15-25 weight portion, the consumption of described polyvinyl resin is 10-20 weight portion, the consumption of described succinic acid is 12-16 weight portion, and the consumption of described butanedioic acid is 10-15 weight portion.
Similarly, better can mix with described solder to make the flux material composition obtained, and then improve its result of use further, increase the welding effect after welding further simultaneously, one of the present invention preferred embodiment in, described preparation method also comprises and adds cosolvent and film forming agent mixes.
The consumption of described cosolvent and described film forming agent can be not construed as limiting, certainly, one of the present invention more preferred embodiment in, in order to save production cost and effectively can improve the welding effect after mixed effect and welding, relative to the described rosin of 100 weight portions, the consumption of described cosolvent is 1-5 weight portion, and the consumption of described film forming agent is 1-5 weight portion.
The hybrid mode that described mixed process can adopt according to this area routine operates, certainly, one of the present invention more preferred embodiment in, in order to make can to mix between each raw material, described mixed process can be chosen as further and heats and mix.
The heating-up temperature of described heating process can be not construed as limiting, certainly, in order to make to mix and save the energy, one of the present invention preferred embodiment in, the heating-up temperature of described heating process can be chosen as 50-80 DEG C further.
Below will be described the present invention by embodiment.In following examples, described rosin, described ethanol, described butyl acetate, described polyvinyl resin, described ethanedioic acid and described butanedioic acid are conventional commercial product, described cosolvent is the conventional commercial product of Shanghai Meng Jiu Industrial Co., Ltd. supply, and described film forming agent is the conventional commercial film forming agent of the long-range Science and Technology Ltd. in Chinese and Western, Beijing supply.
Embodiment 1
100g rosin, 35g ethanol, 15g butyl acetate, 10g polyvinyl resin, 12g succinic acid, 10g butanedioic acid, 1g cosolvent and 1g film forming agent being placed in temperature is mix under the condition of 50 DEG C, obtained scaling powder A1.
Embodiment 2
100g rosin, 45g ethanol, 25g butyl acetate, 20g polyvinyl resin, 16g succinic acid, 15g butanedioic acid, 5g cosolvent and 5g film forming agent being placed in temperature is mix under the condition of 80 DEG C, obtained scaling powder A2.
Embodiment 3
100g rosin, 40g ethanol, 20g butyl acetate, 15g polyvinyl resin, 15g succinic acid, 12g butanedioic acid, 3g cosolvent and 3g film forming agent being placed in temperature is mix under the condition of 60 DEG C, obtained scaling powder A3.
Embodiment 4
100g rosin, 30g ethanol, 10g butyl acetate, 1g polyvinyl resin, 10g succinic acid and 1g butanedioic acid being placed in temperature is mix under the condition of 50 DEG C, obtained scaling powder A4.
Embodiment 5
100g rosin, 50g ethanol, 30g butyl acetate, 30g polyvinyl resin, 20g succinic acid and 20g butanedioic acid being placed in temperature is mix under the condition of 80 DEG C, obtained scaling powder A5.
Comparative example 1
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described ethanol is 10g, and the consumption of described butyl acetate is 1g, and the consumption of described succinic acid is 1g, obtained scaling powder D1.
Comparative example 2
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described ethanol is 60g, the consumption of described butyl acetate is 50g, and the consumption of described polyvinyl resin is 50g, and the consumption of described succinic acid is 50g, the consumption of described butanedioic acid is 30g, obtained scaling powder D2.
Test case
Above-mentioned obtained A1-A5, D1 and D2 are got 10g respectively to add in the solder of 100g, gets 100g solder D3 more simultaneously, is welded respectively by above-mentioned solder to iron plate, and detect the residue after welding, detect welding effect, the result obtained is as shown in table 1 simultaneously.
Table 1
| Numbering | Welding residue (g) | Welding effect |
| A1 | 0.6 | Welding effect is excellent |
| A2 | 0.8 | Welding effect is excellent |
| A3 | 1.2 | Welding effect is excellent |
| A4 | 3.5 | Welding effect is good, has slight solder skip |
| A5 | 5.4 | Welding effect is good, has slight solder skip |
| D1 | 12.6 | Obvious solder skip |
| D2 | 15.3 | Obvious solder skip |
| D3 | 10.2 | Welding effect is good, has slight solder skip |
Can be found out by table 1, scaling powder obtained is within the scope of the present invention when being applied to solder, there is good welding effect, be not less than general solder, and welding residue reduces greatly, but then do not possess this good serviceability at the scaling powder that the scope of the invention obtains when being applied to solder outward, simultaneously obtained in preferable range of the present invention scaling powder when being applied to solder its substantially without residue, and the welding performance of solder can be improved further, achieve and reduce solder welding residue, reduce the effect of the harm to environment and operating personnel.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a flux material composition, is characterized in that, described composition comprises rosin, ethanol, butyl acetate, polyvinyl resin, succinic acid and butanedioic acid; Wherein,
Relative to the described rosin of 100 weight portions, the content of described ethanol is 30-50 weight portion, and the content of described butyl acetate is 10-30 weight portion, and the content of described polyvinyl resin is 1-30 weight portion, the content of described succinic acid is 10-20 weight portion, and the content of described butanedioic acid is 1-20 weight portion.
2. composition according to claim 1, wherein, relative to the described rosin of 100 weight portions, the content of described ethanol is 35-45 weight portion, the content of described butyl acetate is 15-25 weight portion, the content of described polyvinyl resin is 10-20 weight portion, and the content of described succinic acid is 12-16 weight portion, and the content of described butanedioic acid is 10-15 weight portion.
3. composition according to claim 1 and 2, wherein, described composition also comprises cosolvent and film forming agent.
4. composition according to claim 3, wherein, relative to the described rosin of 100 weight portions, the content of described cosolvent is 1-5 weight portion, and the content of described film forming agent is 1-5 weight portion.
5. a preparation method for scaling powder, is characterized in that, described preparation method comprises and rosin, ethanol, butyl acetate, polyvinyl resin, succinic acid and butanedioic acid being mixed; Wherein,
Relative to the described rosin of 100 weight portions, the consumption of described ethanol is 30-50 weight portion, and the consumption of described butyl acetate is 10-30 weight portion, and the consumption of described polyvinyl resin is 1-30 weight portion, the consumption of described succinic acid is 10-20 weight portion, and the consumption of described butanedioic acid is 1-20 weight portion.
6. preparation method according to claim 5, wherein, relative to the described rosin of 100 weight portions, the consumption of described ethanol is 35-45 weight portion, the consumption of described butyl acetate is 15-25 weight portion, the consumption of described polyvinyl resin is 10-20 weight portion, and the consumption of described succinic acid is 12-16 weight portion, and the consumption of described butanedioic acid is 10-15 weight portion.
7. the preparation method according to claim 5 or 6, wherein, described preparation method also comprises and adds cosolvent and film forming agent mixes.
8. preparation method according to claim 7, wherein, relative to the described rosin of 100 weight portions, the consumption of described cosolvent is 1-5 weight portion, and the consumption of described film forming agent is 1-5 weight portion.
9. the preparation method according to claim 5 or 6, wherein, described mixed process is for heat and to mix.
10. preparation method according to claim 9, wherein, the heating-up temperature of described heating process is 50-80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510465200.9A CN105033508A (en) | 2015-07-31 | 2015-07-31 | Soldering flux material composite and soldering flux preparing method |
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| CN201510465200.9A CN105033508A (en) | 2015-07-31 | 2015-07-31 | Soldering flux material composite and soldering flux preparing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563894A (en) * | 2016-10-20 | 2017-04-19 | 长沙理工大学 | Strippable welding flux mask layer composition |
| CN108044258A (en) * | 2017-12-18 | 2018-05-18 | 苏州铜宝锐新材料有限公司 | A kind of anticorrosive scaling powder |
| CN108044257A (en) * | 2017-12-18 | 2018-05-18 | 苏州铜宝锐新材料有限公司 | A kind of preparation method of anticorrosive scaling powder |
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| JPS6114099A (en) * | 1984-06-29 | 1986-01-22 | Nippon Genma:Kk | Flux for soldering |
| CN1981978A (en) * | 2005-12-28 | 2007-06-20 | 梁树华 | Lead-free soldering tin crease and its production |
| CN101412166A (en) * | 2008-11-28 | 2009-04-22 | 廖龙根 | Halogen-free scaling powder |
| CN104084714A (en) * | 2014-07-30 | 2014-10-08 | 广西众昌树脂有限公司 | Rosin scaling powder |
| JP2014195830A (en) * | 2013-03-02 | 2014-10-16 | 荒川化学工業株式会社 | Flux for lead-free solder for clearance resist, and lead-free solder paste for clearance resist |
| CN104772581A (en) * | 2015-04-28 | 2015-07-15 | 苏州永创达电子有限公司 | Flux |
-
2015
- 2015-07-31 CN CN201510465200.9A patent/CN105033508A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6114099A (en) * | 1984-06-29 | 1986-01-22 | Nippon Genma:Kk | Flux for soldering |
| CN1981978A (en) * | 2005-12-28 | 2007-06-20 | 梁树华 | Lead-free soldering tin crease and its production |
| CN101412166A (en) * | 2008-11-28 | 2009-04-22 | 廖龙根 | Halogen-free scaling powder |
| JP2014195830A (en) * | 2013-03-02 | 2014-10-16 | 荒川化学工業株式会社 | Flux for lead-free solder for clearance resist, and lead-free solder paste for clearance resist |
| CN104084714A (en) * | 2014-07-30 | 2014-10-08 | 广西众昌树脂有限公司 | Rosin scaling powder |
| CN104772581A (en) * | 2015-04-28 | 2015-07-15 | 苏州永创达电子有限公司 | Flux |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563894A (en) * | 2016-10-20 | 2017-04-19 | 长沙理工大学 | Strippable welding flux mask layer composition |
| CN108044258A (en) * | 2017-12-18 | 2018-05-18 | 苏州铜宝锐新材料有限公司 | A kind of anticorrosive scaling powder |
| CN108044257A (en) * | 2017-12-18 | 2018-05-18 | 苏州铜宝锐新材料有限公司 | A kind of preparation method of anticorrosive scaling powder |
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Application publication date: 20151111 |