Corrosion-resistant stable soldering flux
A flux and corrosion-resistant technology, applied in the direction of welding medium, welding equipment, welding/cutting medium/material, etc., can solve the problems of poor corrosion resistance, poor stability, poor wettability, and difficult cleaning of the welding layer, and achieve good fluxing The effect of activity, good film-forming property and excellent expansion performance
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Embodiment 1
[0013] A corrosion-resistant and stable flux, its raw materials include by weight: 25 parts of rosin polybasic acid, 15 parts of phytic acid, 3 parts of lactic acid, 5 parts of citric acid, 2 parts of itaconic acid, 2 parts of triethylamine, polyethylene 10 parts of diol, 2 parts of rosin amine, 0.5 part of o-diazonaphthoquinone-5-sulfonyl abietamine, 1.2 parts of aniline hydrochloride, 0.5 part of octylphenol polyoxyethylene ether, 1.5 parts of sodium dodecylsulfonate , 0.2 parts of aluminum chloride, 1 part of catechol, and 200 parts of solvent.
Embodiment 2
[0015] A corrosion-resistant and stable flux, the raw materials of which include by weight: 35 parts of hydrogenated rosin, 10 parts of phytic acid, 8 parts of lactic acid, 2 parts of citric acid, 4 parts of itaconic acid, 1 part of triethylamine, polyethylene glycol 15 parts of alcohol, 1 part of rosin amine, 1 part of o-diazonaphthoquinone-5-sulfonyl abietamine, 0.8 part of aniline hydrochloride, 1.5 parts of octylphenol polyoxyethylene ether, 0.8 part of sodium dodecylsulfonate, 0.5 parts of aluminum chloride, 0.5 parts of catechol, 200-300 parts of solvent; among them, the solvent is composed of glycerol, ethanol, diethylene glycol monohexyl ether, ethanol and water in a weight ratio of 1:4:15:40 .
Embodiment 3
[0017] A corrosion-resistant and stable flux, the raw materials of which include by weight: 30 parts of disproportionated rosin, 14 parts of phytic acid, 5 parts of lactic acid, 4 parts of citric acid, 2.5 parts of itaconic acid, 1.8 parts of triethylamine, polyethylene glycol 12 parts of alcohol, 1.8 parts of rosin amine, 0.6 part of o-diazonaphthoquinone-5-sulfonyl abietamine, 1.2 parts of aniline hydrochloride, 0.8 part of octylphenol polyoxyethylene ether, 1.2 parts of sodium dodecylsulfonate, 0.3 parts of aluminum chloride, 0.8 parts of catechol, and 250 parts of solvent; wherein, the solvent is composed of glycerol, ethanol, diethylene glycol monohexyl ether, ethanol and water in a weight ratio of 3:2:5:70.
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