Rosin scaling powder
A rosin flux, rosin modification technology, applied in welding media, welding equipment, welding/cutting media/materials, etc., can solve the problem of flux cleaning, etc., and achieve high solder joint quality, high flux activity, and smoke less effect
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Embodiment 1
[0009] Rosin flux is prepared from the following raw materials: 100 grams of rosin modified phenolic resin, 100 grams of rosin glyceride, 700 grams of ethanol, 35 grams of fatty acid glyceride, 10 grams of o-hydroxybenzoic acid, and 15 grams of nitrocellulose.
Embodiment 2
[0011] Rosin flux is prepared from the following raw materials: 2 kg of rosin modified phenolic resin, 0.5 kg of rosin glyceride, 7.5 kg of ethyl acetate, 0.2 kg of fatty acid glyceride, 0.3 g of glutaric acid, and 0.2 kg of nitrocellulose.
Embodiment 3
[0013] Rosin flux is prepared from the following raw materials: 15 kg of rosin modified phenolic resin, 7.5 kg of rosin glyceride, 80 kg of butanol, 5 kg of sodium dodecylbenzenesulfonate, 2 kg of malic acid, and 1 kg of nitrocellulose.
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