CN108941977A - A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning - Google Patents
A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning Download PDFInfo
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- CN108941977A CN108941977A CN201811010821.8A CN201811010821A CN108941977A CN 108941977 A CN108941977 A CN 108941977A CN 201811010821 A CN201811010821 A CN 201811010821A CN 108941977 A CN108941977 A CN 108941977A
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- parts
- scaling powder
- welding machine
- wear
- cleaning
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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
- B23K35/362—Selection of compositions of fluxes
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nonmetallic Welding Materials (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Detergent Compositions (AREA)
Abstract
The present invention provides a kind of wear-resisting electric welding machine free of cleaning efficient scaling powder, it is related to scaling powder technical field, the wear-resisting electric welding machine free of cleaning is prepared from the following raw materials with efficient scaling powder: rosin, nonionic surface active agent, potassium sorbate, D-sorbite, citric acid, malic acid, benzotriazole, tea polyphenols, potassium stearate, oxalic acid, triisopropanolamine, boric acid, fluorine-silicon modified acrylic resin, thixotropic agent, antioxidant, mixed solvent and appropriate deionized water, nonionic surface active agent is added into scaling powder by the present invention, the surface tension generated when both solder and terminal pin metal contact can be reduced, enhance moistened surface power, antioxidant is added into scaling powder by the present invention, preservative, thixotropic agent, corrosion inhibiter and macromolecule organic acid, pass through the mutual cooperation between them, welding quality can be improved in electric welding machine welding, it can It improves the average spreading ratio of solder, increase the wearability of solder, while weld seam can be protected not oxidized again.
Description
Technical field
The present invention relates to scaling powder technical fields, and in particular to a kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning.
Background technique
Scaling powder is the important process material of one of electronic enterprises, and the quality of quality not only influences electronics
Efficiency, qualification rate, cost in electric equipment products production process etc. control, and for a long time may be used to the subsequent of electric equipment products
Key effect is played by property.Scaling powder is a kind of substance being uniformly mixed by plurality of raw materials, it is mainly by solvent, activation
The composition such as agent, film forming agent, surfactant.When using different ratio raw material, using different preparation methods, scaling powder is by table
Reveal different service performance and long-term reliability.The effect of scaling powder is mainly manifested in: removal oxide reduces welded material
Matter surface tension prevents from reoxidizing, assists heat transfer, remove soldered material surface and oil contaminant, increase several sides such as bonding area
Face.
No-clean scaling powder can reduce cost, shorten the production cycle, reduce the technological process of production, have important economy
Benefit and social benefit, it has also become the important directions of electronics industry development.But more sides of many " free of cleaning " concept so far
It is from the aspect of Environmental Factors or inadequate in terms of overweighting the reliability for ensuring electronic product.Currently on the market free of cleaning helps
Solder flux often has that storage time is short, postwelding residual is more, and most scaling powder contains halogen so that the residue of postwelding have it is larger
Corrosivity the problems such as and be unable to satisfy higher requirement.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of efficient scaling powders of wear-resisting electric welding machine free of cleaning, so that
Scaling powder has the characteristics that good welding performance, postwelding high reliablity, storage time are long, postwelding residue is few, and meets Halogen-free requirement,
With biggish practical value.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning, is prepared from the following raw materials in parts by weight:
10-20 parts of rosin, 5-10 parts of nonionic surface active agent, 3-5 parts of potassium sorbate, 4-6 parts of D-sorbite, lemon
It is 3-6 parts sour, 2-4 parts of malic acid, 2-5 parts of benzotriazole, 4-8 parts of tea polyphenols, 1-2 parts of potassium stearate, 1-2 parts of oxalic acid, three different
3-5 parts of Propanolamine, 5-7 parts of boric acid, 6-10 parts of fluorine-silicon modified acrylic resin, 3-5 parts of thixotropic agent, 1-2 parts of antioxidant, mixed solvent
50-80 parts, appropriate deionized water.
Preferably, the efficient scaling powder of the wear-resisting electric welding machine free of cleaning, is prepared from the following raw materials in parts by weight: rosin
15 parts, 7 parts of nonionic surface active agent, 4 parts of potassium sorbate, 5 parts of D-sorbite, 4.5 parts of citric acid, 3 parts of malic acid, benzo
3.5 parts of triazole, 6 parts of tea polyphenols, 1.5 parts of potassium stearate, 1.5 parts of oxalic acid, 4 parts of triisopropanolamine, 6 parts of boric acid, Si modification third
8 parts of olefin(e) acid resin, 4 parts of thixotropic agent, 1.5 parts of antioxidant, 65 parts of mixed solvent, appropriate deionized water.
Preferably, the antioxidant is by N ', N- diphenyl-para-phenylene diamine and bis- (2, the 4- diaminodiphenyl ether) imines of N, N-
It mixes.
Preferably, the nonionic surface active agent is alkyl phenol polyoxyethylene ether.
Preferably, the mixed solvent is by ethyl alcohol, ethylene glycol, glycerine and butyl glycol ether according to mass ratio 2:8:8:1
It mixes.
Preferably, the thixotropic agent is fumed silica.
The utility model has the advantages that
The present invention provides a kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning, it is of the invention in fluorine-silicon modified acrylic resin
As film forming agent, have the characteristics that corrosion-free, moisture-proof；Benzotriazole is also applied mainly as metal antirusting agent and corrosion inhibiter
In the vapour phase inhibitor of copper and copper alloy, lube oil additive, there is Anti- tarnishing effect in plating；N ', N- diphenyl are to benzene two
Amine and N, bis- (2, the 4- diaminodiphenyl ether) imines of N- are effective antioxidant, and can be reduced to corrosion of metal.
Nonionic surface active agent is added into scaling powder by the present invention, connects for reducing both solder and terminal pin metal
The surface tension generated when touching enhances moistened surface power.
Antioxidant, preservative, thixotropic agent, corrosion inhibiter and macromolecule organic acid are added into scaling powder by the present invention, pass through it
Between mutual cooperation, electric welding machine welding when welding quality can be improved, can be improved solder average spreading ratio, extend weldering
The storage life of material increases the wearability of solder, while weld seam can be protected not oxidized again, and without too big corrosivity.
The present invention can greatly improve the stability and weldering property energy of scaling powder, and have the advantages that wear-resisting, disposable.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1:
A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning, is prepared from the following raw materials in parts by weight:
10 parts of rosin, 10 parts of alkyl phenol polyoxyethylene ether, 3 parts of potassium sorbate, 6 parts of D-sorbite, 3 parts of citric acid, apple
4 parts of acid, 2 parts of benzotriazole, 8 parts of tea polyphenols, 1 part of potassium stearate, 2 parts of oxalic acid, 5 parts of triisopropanolamine, 7 parts of boric acid, silicon change
Property 6 parts of acrylic resin, 5 parts of fumed silica, 1 part of antioxidant, 50 parts of mixed solvent, appropriate deionized water.
Wherein, antioxidant is by N ', N- diphenyl-para-phenylene diamine and bis- (2,4- diaminodiphenyl ether) the imines mixing of N, N- and
At.
Wherein, mixed solvent by ethyl alcohol, ethylene glycol, glycerine and butyl glycol ether according to mass ratio 2:8:8:1 mix and
At.
Embodiment 2:
A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning, is prepared from the following raw materials in parts by weight:
20 parts of rosin, 5 parts of alkyl phenol polyoxyethylene ether, 5 parts of potassium sorbate, 4 parts of D-sorbite, 6 parts of citric acid, malic acid
2 parts, 5 parts of benzotriazole, 4 parts of tea polyphenols, 2 parts of potassium stearate, 1 part of oxalic acid, 3 parts of triisopropanolamine, 7 parts of boric acid, Si modification
10 parts of acrylic resin, 3 parts of fumed silica, 2 parts of antioxidant, 80 parts of mixed solvent, appropriate deionized water.
Wherein, antioxidant is by N ', N- diphenyl-para-phenylene diamine and bis- (2,4- diaminodiphenyl ether) the imines mixing of N, N- and
At.
Wherein, mixed solvent by ethyl alcohol, ethylene glycol, glycerine and butyl glycol ether according to mass ratio 2:8:8:1 mix and
At.
Embodiment 3:
A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning, is prepared from the following raw materials in parts by weight:
15 parts of rosin, 7 parts of alkyl phenol polyoxyethylene ether, 4 parts of potassium sorbate, 5 parts of D-sorbite, 4.5 parts of citric acid, apple
Sour 3 parts, 3.5 parts of benzotriazole, 6 parts of tea polyphenols, 1.5 parts of potassium stearate, 1.5 parts of oxalic acid, 4 parts of triisopropanolamine, boric acid 6
Part, 8 parts of fluorine-silicon modified acrylic resin, 4 parts of fumed silica, 1.5 parts of antioxidant, 65 parts of mixed solvent, appropriate deionized water.
Wherein, antioxidant is by N ', N- diphenyl-para-phenylene diamine and bis- (2,4- diaminodiphenyl ether) the imines mixing of N, N- and
At.
Wherein, mixed solvent by ethyl alcohol, ethylene glycol, glycerine and butyl glycol ether according to mass ratio 2:8:8:1 mix and
At.
Embodiment 4:
A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning, is prepared from the following raw materials in parts by weight:
18 parts of rosin, 9 parts of nonionic surface active agent, 4.5 parts of potassium sorbate, 5.5 parts of D-sorbite, 5 parts of citric acid,
3.5 parts of malic acid, 4 parts of benzotriazole, 7 parts of tea polyphenols, 2 parts of potassium stearate, 1 part of oxalic acid, 4.5 parts of triisopropanolamine, boric acid
6.5 parts, 9 parts of fluorine-silicon modified acrylic resin, 4.5 parts of thixotropic agent, 2 parts of antioxidant, 75 parts of mixed solvent, appropriate deionized water.
Wherein, antioxidant is by N ', N- diphenyl-para-phenylene diamine and bis- (2,4- diaminodiphenyl ether) the imines mixing of N, N- and
At.
Wherein, mixed solvent by ethyl alcohol, ethylene glycol, glycerine and butyl glycol ether according to mass ratio 2:8:8:1 mix and
At.
Index test: carrying out index test according to efficient scaling powder prepared by conventional method to by embodiment 1-4, will be from city
As a control group, test result is as shown in table 1 for a kind of common scaling powder bought on field:
Table 1
To sum up, the embodiment of the present invention has the following beneficial effects: the scaling powder items of the invention as made from embodiment 1-4
Energy index is superior to the scaling powder of control group, not only has good wettability, good thixotropic property, moreover, film forming
It is good, help weldering activity high, wetting ability is strong, adapts to the welding temperature of various solders, and to the corrosion-free effect of solder alloy, postwelding is residual
Stay object few, insulation resistance is high, without cleaning.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning, which is characterized in that be prepared from the following raw materials in parts by weight: pine
10-20 parts fragrant, 5-10 parts of nonionic surface active agent, 3-5 parts of potassium sorbate, 4-6 parts of D-sorbite, 3-6 parts of citric acid, apple
2-4 parts of tartaric acid, 2-5 parts of benzotriazole, 4-8 parts of tea polyphenols, 1-2 parts of potassium stearate, 1-2 parts of oxalic acid, triisopropanolamine 3-5
Part, 5-7 parts of boric acid, 6-10 parts of fluorine-silicon modified acrylic resin, 3-5 parts of thixotropic agent, 1-2 parts of antioxidant, 50-80 parts of mixed solvent,
Appropriate deionized water.
2. the efficient scaling powder of wear-resisting electric welding machine free of cleaning as described in claim 1, which is characterized in that by following parts by weight
Raw material be made: 15 parts of rosin, 7 parts of nonionic surface active agent, 4 parts of potassium sorbate, 5 parts of D-sorbite, citric acid 4.5
Part, 3 parts of malic acid, 3.5 parts of benzotriazole, 6 parts of tea polyphenols, 1.5 parts of potassium stearate, 1.5 parts of oxalic acid, 4 parts of triisopropanolamine,
6 parts of boric acid, 8 parts of fluorine-silicon modified acrylic resin, 4 parts of thixotropic agent, 1.5 parts of antioxidant, 65 parts of mixed solvent, appropriate deionized water.
3. the efficient scaling powder of wear-resisting electric welding machine free of cleaning as described in claim 1, which is characterized in that the antioxidant by
N ', N- diphenyl-para-phenylene diamine and N, bis- (2, the 4- diaminodiphenyl ether) imines of N- mix.
4. the efficient scaling powder of wear-resisting electric welding machine free of cleaning as described in claim 1, which is characterized in that the non-ionic table
Face activating agent is alkyl phenol polyoxyethylene ether.
5. the efficient scaling powder of wear-resisting electric welding machine free of cleaning as described in claim 1, which is characterized in that the mixed solvent by
Ethyl alcohol, ethylene glycol, glycerine and butyl glycol ether are mixed according to mass ratio 2:8:8:1.
6. the efficient scaling powder of wear-resisting electric welding machine free of cleaning as described in claim 1, which is characterized in that the thixotropic agent is gas
Aerosil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010821.8A CN108941977A (en) | 2018-08-31 | 2018-08-31 | A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811010821.8A CN108941977A (en) | 2018-08-31 | 2018-08-31 | A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning |
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| CN108941977A true CN108941977A (en) | 2018-12-07 |
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| CN201811010821.8A Withdrawn CN108941977A (en) | 2018-08-31 | 2018-08-31 | A kind of efficient scaling powder of wear-resisting electric welding machine free of cleaning |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101073862A (en) * | 2007-06-08 | 2007-11-21 | 北京工业大学 | Low-rosin and cleaning-free welding accessory without halogen for lead-free welding grease |
| CN103521952A (en) * | 2012-07-06 | 2014-01-22 | 重庆微世特电子材料有限公司 | Welding-bonding dual-purpose halogen-free electronic addition agent and preparation method thereof |
| CN103846572A (en) * | 2014-03-17 | 2014-06-11 | 苏州龙腾万里化工科技有限公司 | Novel cleaning-free flux |
| CN104002061A (en) * | 2014-05-21 | 2014-08-27 | 广州柏仕达新材料有限公司 | High-performance high-stability nanometer soldering paste and preparation method thereof |
| JP2017154167A (en) * | 2016-03-04 | 2017-09-07 | 株式会社タムラ製作所 | Solder composition and electronic substrate |
| CN108393611A (en) * | 2018-04-25 | 2018-08-14 | 苏州锐耐洁电子科技新材料有限公司 | A kind of electronics scaling powder |
-
2018
- 2018-08-31 CN CN201811010821.8A patent/CN108941977A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101073862A (en) * | 2007-06-08 | 2007-11-21 | 北京工业大学 | Low-rosin and cleaning-free welding accessory without halogen for lead-free welding grease |
| CN103521952A (en) * | 2012-07-06 | 2014-01-22 | 重庆微世特电子材料有限公司 | Welding-bonding dual-purpose halogen-free electronic addition agent and preparation method thereof |
| CN103846572A (en) * | 2014-03-17 | 2014-06-11 | 苏州龙腾万里化工科技有限公司 | Novel cleaning-free flux |
| CN104002061A (en) * | 2014-05-21 | 2014-08-27 | 广州柏仕达新材料有限公司 | High-performance high-stability nanometer soldering paste and preparation method thereof |
| JP2017154167A (en) * | 2016-03-04 | 2017-09-07 | 株式会社タムラ製作所 | Solder composition and electronic substrate |
| CN108393611A (en) * | 2018-04-25 | 2018-08-14 | 苏州锐耐洁电子科技新材料有限公司 | A kind of electronics scaling powder |
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Application publication date: 20181207 |
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