CN104911574A - Copper wire braided wire passivation agent - Google Patents
Copper wire braided wire passivation agent Download PDFInfo
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- CN104911574A CN104911574A CN201510206820.0A CN201510206820A CN104911574A CN 104911574 A CN104911574 A CN 104911574A CN 201510206820 A CN201510206820 A CN 201510206820A CN 104911574 A CN104911574 A CN 104911574A
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- phosphoric acid
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Abstract
The present invention provides a copper wire braided wire passivation agent including the following chemical components by weight 15-25% of a phosphate salt, 22-30% of a molybdate salt, and 10-20% of phosphate, 2-20% of a titanium salt, 3-10% of fluotitanic acid, 1-10% of citric acid, 10-20% of phytic acid and balance of water. The copper wire braided wire passivation agent is non-toxic and environmentally-friendly, after copper wire annealing cooling, a layer of uniform, dense and hard-to-fall off protective film is produced on the copper wire surface, so that the copper wire has good capability of preventing discoloration and oxidation resistance, storage time limit and service life of the copper wire braided wire obtained by copper wire braiding can be effectively improved, and the production cost can be reduced.
Description
Technical field
The invention belongs to electric installation, field protected by electronic component connection line, particularly, relate to a kind of proof copper-wire braided line passivator.
Background technology
In the industry of copper wire processing now, the share of the market share of copper material processing is increasing, and particularly in plating, spraying, cable, wiring board, CNC, mould, punching press five metals, the industries such as powder metallurgy, the proportion occupied is year by year in the trend risen.
Going from strength to strength of industry, the quality requirements of product is also constantly improved, but in the process of Copper fabrication, copper and copper alloy are after processing cleaning, occur that the problem be oxidized is a disadvantage in the industry always, especially for copper wire, copper litz wire and electrician's copper soft whipping wire that electric installation, electronic component connect, after making copper wire, surface is very easily oxidized, occur that the situation of oxidation is very general, often within after cleaning, drying several hours, occur oxidation stain, can verdigris be generated under normal temperature oxidation, both ventilation breather is green; Maybe may be oxidized to Red copper oxide, for brick-red, after a few days, play oxidation sludge.The copper wire that copper material is originally more valuable, adds now expensive tooling cost and labour cost, and the product allowing many producers look at a pile oxidation is worried, and the product how processing oxidation has been delivered goods into the anxious problem that must solve of many producers.
Summary of the invention
For solving above-mentioned Problems existing; the object of the present invention is to provide a kind of proof copper-wire braided line passivator; nontoxic, environmental protection; after copper wire annealing cooling; can produce on copper wire surface one deck evenly, fine and close and be difficult to the protective membrane that comes off; make copper wire have good Anti-tarnishing ability, resistance of oxidation, effectively promote storage life and the work-ing life of the proof copper-wire braided line after proof copper-wire braided, reduce production cost.
For achieving the above object, technical scheme of the present invention is:
A kind of proof copper-wire braided line passivator, described passivator comprises the chemical composition of following weight percent: phosphoric acid salt: 15 ~ 25%, molybdate: 22 ~ 30%, phosphoric acid ester: 10 ~ 20%, titanium salt: 2 ~ 20%, hydrofluotitanic acid: 3 ~ 10%, citric acid: 1 ~ 10%, phytic acid: 10 ~ 20%, all the other are water.
Preferably, described passivator comprises the chemical composition of following weight percent: phosphoric acid salt: 15 ~ 20%, molybdate: 25 ~ 28%, phosphoric acid ester: 15 ~ 17%, titanium salt: 5 ~ 8%, hydrofluotitanic acid: 3 ~ 8%, citric acid: 4 ~ 7%, phytic acid: 15 ~ 18%, and all the other are water.
Further, described passivator comprises the chemical composition of following weight percent: phosphoric acid salt: 15%, molybdate: 27%, phosphoric acid ester: 16%, titanium salt: 5%, hydrofluotitanic acid: 6%, citric acid: 5%, phytic acid: 17%, and all the other are water.
And described phosphoric acid salt is sodium phosphate or potassiumphosphate.
Separately, described molybdate is Sodium orthomolybdate, potassium molybdate or magnesium molybdate.
Separately have, described phosphoric acid ester is phenolic ether phosphoric acid ester.
Again, described titanium salt is titanium tetrachloride, tetrabutyl titanate or titanyl sulfate.
Further, described water is deionized water or pure water.
And the stranded copper wire that described copper litz wire is 0.03 ~ 0.05mm by diameter weaves and forms.
Beneficial effect of the present invention is:
Copper wire and described passivator, at the insoluble and sull of densification of Surface Creation, thus prevent the anode dissolution of copper wire or promote the passivation of copper wire, thus suppressing the corrosion of copper wire.Copper wire and passivator can generate the salt of indissoluble, thus copper wire and corrosive medium are isolated, and avoid corrosion.Nontoxic, environmental protection; after copper wire annealing cooling; can produce on copper wire surface one deck evenly, fine and close and be difficult to the protective membrane that comes off; copper wire is made to have good Anti-tarnishing ability, resistance of oxidation; the storage life of the proof copper-wire braided line after effective lifting proof copper-wire braided and work-ing life, reduce production cost.
Embodiment
Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.The implementation condition adopted in embodiment can be for further adjustments according to the condition of producer, and unaccounted implementation condition is generally conventional laboratory conditions.
A kind of proof copper-wire braided line passivator provided by the present invention, described passivator comprises the chemical composition of following weight percent: phosphoric acid salt: 15 ~ 25%, molybdate: 22 ~ 30%, phosphoric acid ester: 10 ~ 20%, titanium salt: 2 ~ 20%, hydrofluotitanic acid: 3 ~ 10%, citric acid: 1 ~ 10%, phytic acid: 10 ~ 20%, all the other are water.
Preferably, described passivator comprises the chemical composition of following weight percent: phosphoric acid salt: 15 ~ 20%, molybdate: 25 ~ 28%, phosphoric acid ester: 15 ~ 17%, titanium salt: 5 ~ 8%, hydrofluotitanic acid: 3 ~ 8%, citric acid: 4 ~ 7%, phytic acid: 15 ~ 18%, and all the other are water.
Further, described passivator comprises the chemical composition of following weight percent: phosphoric acid salt: 15%, molybdate: 27%, phosphoric acid ester: 16%, titanium salt: 5%, hydrofluotitanic acid: 6%, citric acid: 5%, phytic acid: 17%, and all the other are water.
And described phosphoric acid salt is sodium phosphate or potassiumphosphate.
Separately, described molybdate is Sodium orthomolybdate, potassium molybdate or magnesium molybdate.
Separately have, described phosphoric acid ester is phenolic ether phosphoric acid ester.
Again, described titanium salt is titanium tetrachloride, tetrabutyl titanate or titanyl sulfate.
Further, described water is deionized water or pure water.
And the stranded copper wire that described copper litz wire is 0.03 ~ 0.05mm by diameter weaves and forms.
Embodiment 1
15wt% sodium phosphate, 27wt% Sodium orthomolybdate, 16wt% phenolic ether phosphoric acid ester, 5wt% titanium tetrachloride, 6wt% hydrofluotitanic acid, 5wt% citric acid, 17wt% phytic acid, all the other are pure water.
Embodiment 2
20wt% potassiumphosphate, 30wt% magnesium molybdate, 10wt% phenolic ether phosphoric acid ester, 10wt% titanyl sulfate, 5wt% hydrofluotitanic acid, 1wt% citric acid, 10wt% phytic acid, all the other are pure water.
Embodiment 3
15wt% potassiumphosphate, 22wt% Sodium orthomolybdate, 10wt% phenolic ether phosphoric acid ester, 4wt% tetrabutyl titanate, 3wt% hydrofluotitanic acid, 5wt% citric acid, 15wt% phytic acid, all the other are deionized water.
Embodiment 4
25wt% sodium phosphate, 24wt% potassium molybdate, 15wt% phenolic ether phosphoric acid ester, 5wt% titanyl sulfate, 6wt% hydrofluotitanic acid, 5wt% citric acid, 10wt% phytic acid, all the other are pure water.
Embodiment 5
16wt% potassiumphosphate, 26wt% magnesium molybdate, 20wt% phenolic ether phosphoric acid ester, 4wt% titanium tetrachloride, 3wt% hydrofluotitanic acid, 5wt% citric acid, 15wt% phytic acid, all the other are deionized water.
Embodiment 6
21wt% sodium phosphate, 24wt% Sodium orthomolybdate, 12wt% phenolic ether phosphoric acid ester, 7wt% tetrabutyl titanate, 8wt% hydrofluotitanic acid, 4wt% citric acid, 10wt% phytic acid, all the other are pure water.
Embodiment 7
16wt% sodium phosphate, 23wt% magnesium molybdate, 15wt% phenolic ether phosphoric acid ester, 15wt% titanium tetrachloride, 4wt% hydrofluotitanic acid, 6wt% citric acid, 11wt% phytic acid, all the other are pure water.
Embodiment 8
21wt% potassiumphosphate, 22wt% potassium molybdate, 15wt% phenolic ether phosphoric acid ester, 4wt% titanyl sulfate, 6wt% hydrofluotitanic acid, 3wt% citric acid, 15wt% phytic acid, all the other are deionized water.
The preparation method of described proof copper-wire braided line passivator is as follows:
Carry out according to weight percent described in embodiment 1 ~ 8 mixing of weighing respectively, put into reactor, stir 10 ~ 30 minutes, described proof copper-wire braided line passivator can be obtained.
The using method of proof copper-wire braided line passivator provided by the present invention in copper wire annealing process is as follows:
By diameter be 0.03 ~ 0.05mm copper wire through constant speed wheel constant speed after send in baking oven, the vapor baking copper wire of 400 DEG C-500 DEG C is adopted in baking oven, copper wire after roasting enters in water tank, described proof copper-wire braided line passivator (usage ratio: 1:800 is doubly watered use) is added in water tank, the antioxidation treatment to described copper wire can be realized, treatment time 5 ~ 60s, temperature 25 ~ 50 DEG C, the copper wire after process can obtain described proof copper-wire braided line through braiding.
Use the proof copper-wire braided line that the proof copper-wire braided after passivator process provided by the present invention becomes, preservation time average can reach 3 years.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted.Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to the technical scheme of invention or equivalent replacement, and not depart from the scope of technical solution of the present invention, it all should be encompassed in right of the present invention.
Claims (9)
1. a proof copper-wire braided line passivator, it is characterized in that, described passivator comprises the chemical composition of following weight percent: phosphoric acid salt: 15 ~ 25%, molybdate: 22 ~ 30%, phosphoric acid ester: 10 ~ 20%, titanium salt: 2 ~ 20%, hydrofluotitanic acid: 3 ~ 10%, citric acid: 1 ~ 10%, phytic acid: 10 ~ 20%, all the other are water.
2. proof copper-wire braided line passivator according to claim 1, it is characterized in that, described passivator comprises the chemical composition of following weight percent: phosphoric acid salt: 15 ~ 20%, molybdate: 25 ~ 28%, phosphoric acid ester: 15 ~ 17%, titanium salt: 5 ~ 8%, hydrofluotitanic acid: 3 ~ 8%, citric acid: 4 ~ 7%, phytic acid: 15 ~ 18%, all the other are water.
3. proof copper-wire braided line passivator according to claim 1, it is characterized in that, described passivator comprises the chemical composition of following weight percent: phosphoric acid salt: 15%, molybdate: 27%, phosphoric acid ester: 16%, titanium salt: 5%, hydrofluotitanic acid: 6%, citric acid: 5%, phytic acid: 17%, all the other are water.
4. the proof copper-wire braided line passivator according to claim 1 or 2 or 3, is characterized in that, described phosphoric acid salt is sodium phosphate or potassiumphosphate.
5. the proof copper-wire braided line passivator according to claim 1 or 2 or 3, is characterized in that, described molybdate is Sodium orthomolybdate, potassium molybdate or magnesium molybdate.
6. the proof copper-wire braided line passivator according to claim 1 or 2 or 3, is characterized in that, described phosphoric acid ester is phenolic ether phosphoric acid ester.
7. the proof copper-wire braided line passivator according to claim 1 or 2 or 3, is characterized in that, described titanium salt is titanium tetrachloride, tetrabutyl titanate or titanyl sulfate.
8. the proof copper-wire braided line passivator according to claim 1 or 2 or 3, is characterized in that, described water is deionized water or pure water.
9. the proof copper-wire braided line passivator according to claim 1 or 2 or 3, is characterized in that, the stranded copper wire that described copper litz wire is 0.03 ~ 0.05mm by diameter weaves and forms.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510206820.0A CN104911574A (en) | 2015-04-28 | 2015-04-28 | Copper wire braided wire passivation agent |
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| CN201510206820.0A CN104911574A (en) | 2015-04-28 | 2015-04-28 | Copper wire braided wire passivation agent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385098A (en) * | 2018-05-09 | 2018-08-10 | 广州斯特福材料科技有限公司 | Stainless steel environmentally friendly passivating solution and its application method |
| CN110578107A (en) * | 2019-09-30 | 2019-12-17 | 上海强安线缆材料有限公司 | processing method of antioxidant copper wire |
| CN115896658A (en) * | 2022-11-28 | 2023-04-04 | 太仓市林源电线电缆有限公司 | Surface oxidation resistance treatment method for soft copper braided wire |
| CN116631708A (en) * | 2023-06-16 | 2023-08-22 | 深圳市龙辉电业有限公司 | Antioxidant corrosion-resistant copper braided wire and manufacturing method thereof |
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| JP2011241482A (en) * | 2004-10-26 | 2011-12-01 | Nippon Parkerizing Co Ltd | Surface treatment agent for metal, surface treatment method for metallic material, and surface-treated metallic material |
| CN102586768A (en) * | 2011-01-10 | 2012-07-18 | 中国石油化工股份有限公司 | Zinc layer surface passivating treatment liquid |
| CN103409740A (en) * | 2013-06-15 | 2013-11-27 | 天津醒山科技有限公司 | Chrome-free metal deactivator |
| CN103695889A (en) * | 2014-01-08 | 2014-04-02 | 安徽工业大学 | Chromium-free passivation solution for surface treatment of galvanized plate, aluminum and copper alloy |
| CN104328411A (en) * | 2014-11-14 | 2015-02-04 | 无锡伊佩克科技有限公司 | High-temperature metal passivation solution and preparation method thereof |
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2015
- 2015-04-28 CN CN201510206820.0A patent/CN104911574A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011241482A (en) * | 2004-10-26 | 2011-12-01 | Nippon Parkerizing Co Ltd | Surface treatment agent for metal, surface treatment method for metallic material, and surface-treated metallic material |
| CN102586768A (en) * | 2011-01-10 | 2012-07-18 | 中国石油化工股份有限公司 | Zinc layer surface passivating treatment liquid |
| CN103409740A (en) * | 2013-06-15 | 2013-11-27 | 天津醒山科技有限公司 | Chrome-free metal deactivator |
| CN103695889A (en) * | 2014-01-08 | 2014-04-02 | 安徽工业大学 | Chromium-free passivation solution for surface treatment of galvanized plate, aluminum and copper alloy |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385098A (en) * | 2018-05-09 | 2018-08-10 | 广州斯特福材料科技有限公司 | Stainless steel environmentally friendly passivating solution and its application method |
| CN110578107A (en) * | 2019-09-30 | 2019-12-17 | 上海强安线缆材料有限公司 | processing method of antioxidant copper wire |
| CN115896658A (en) * | 2022-11-28 | 2023-04-04 | 太仓市林源电线电缆有限公司 | Surface oxidation resistance treatment method for soft copper braided wire |
| CN116631708A (en) * | 2023-06-16 | 2023-08-22 | 深圳市龙辉电业有限公司 | Antioxidant corrosion-resistant copper braided wire and manufacturing method thereof |
| CN116631708B (en) * | 2023-06-16 | 2023-12-29 | 深圳市龙辉电业有限公司 | Antioxidant corrosion-resistant copper braided wire and manufacturing method thereof |
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