Waterproof and antirust coating for metal
An anti-rust coating and metal technology, applied in anti-corrosion coatings, polyamide coatings, coatings, etc., can solve the problems of slow drying, intolerant of salt spray, etc. Effect
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Embodiment 1
[0014] Step 1: Weigh 100 parts of water, 10 parts of silver paste powder, 15 parts of graphite powder, 5 parts of polyamide, 30 parts of tri-n-butylamine, 5 parts of wollastonite, and 1 part of potassium dichromate according to the ratio of parts by mass , 0.5 parts of ammonium molybdate, 20 parts of titanium dioxide, and 4 parts of calcium carbonate.
[0015] Step 2: Put water, silver paste powder, graphite powder, polyamide and wollastonite into the reaction kettle, heat to 45°C, and stir at 200r / min for 60min.
[0016] Step 3: Let the stirred liquid stand for 15 minutes, add tri-n-butylamine, potassium dichromate, ammonium molybdate, titanium dioxide and calcium carbonate, mix well at 65°C, put it into a grinder for 4 hours, filter and pack .
[0017] Anti-rust and anti-corrosion film for metal, smooth and bright appearance, viscosity 60s; adhesion level, salt spray resistance 10d without abnormality, water resistance 20d without blistering or falling off; salt resistance ...
Embodiment 2
[0019] Step 1: Weigh 100 parts of water, 30 parts of silver paste powder, 35 parts of graphite powder, 25 parts of polyamide, 50 parts of tri-n-butylamine, 25 parts of wollastonite, and 5 parts of potassium dichromate according to the ratio of parts by mass , 4.5 parts of ammonium molybdate, 40 parts of titanium dioxide, and 8 parts of calcium carbonate.
[0020] Step 2: Put water, silver paste powder, graphite powder, polyamide and wollastonite into the reaction kettle, heat to 65°C, and stir at 400r / min for 80min.
[0021] Step 3: Let the stirred liquid stand for 35 minutes, add tri-n-butylamine, potassium dichromate, ammonium molybdate, titanium dioxide and calcium carbonate, mix evenly at 85°C, put it into a grinder for 6 hours, filter and pack .
[0022] Anti-rust and anti-corrosion coating for metal, smooth and bright appearance, viscosity 65s; first-class adhesion, salt spray resistance 15d without abnormality, water resistance 30d without blistering or falling off; sa...
Embodiment 3
[0024] Step 1: Weigh 100 parts of water, 15 parts of silver paste powder, 20 parts of graphite powder, 10 parts of polyamide, 35 parts of tri-n-butylamine, 10 parts of wollastonite, and 2 parts of potassium dichromate according to the ratio of parts by mass , 1.5 parts of ammonium molybdate, 25 parts of titanium dioxide, and 5 parts of calcium carbonate.
[0025] Step 2: Put water, silver paste powder, graphite powder, polyamide and wollastonite into the reaction kettle, heat to 45°C, and stir at 200r / min for 60min.
[0026] Step 3: Let the stirred liquid stand for 15 minutes, add tri-n-butylamine, potassium dichromate, ammonium molybdate, titanium dioxide and calcium carbonate, mix well at 65°C, put it into a grinder for 4 hours, filter and pack .
[0027] Anti-rust and anti-corrosion coating film for metal, the appearance of the coating film is flat and bright, viscosity 70s; adhesion level, salt spray resistance 20d without exception, water resistance 40d no blistering, no...
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