Anticorrosive and antirust powder coating for pipeline
An anti-corrosion and anti-rust, powder coating technology, applied in the direction of powder coatings, anti-corrosion coatings, epoxy resin coatings, etc., can solve the problems that powder coatings cannot meet the fields of corrosion, antibacterial and protection, large energy consumption, narrow application range, etc., to achieve Improve the effects of brittleness and cracking, short storage time, good film hardness, wear resistance and corrosion resistance
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[0014] An anti-corrosion and anti-rust powder coating for pipelines, prepared from the following raw materials in parts by weight (kg): palygorskite 8, aluminum-zirconium coupling agent 0.16, silicone leveling agent 0.5, polydimethylsiloxane Alkane 0.2, titanium dioxide 8, graphene 5, rubber powder 1, octadecenedioic acid 0.2, dibutyl sebacate 2, dicyandiamide curing agent 4, bisphenol A epoxy resin 90, phenolic resin 6 , rare earth chloride 0.1, chitosan 15, polyvinyl alcohol 4.
[0015] Described a kind of anticorrosion and antirust powder coating for pipeline is prepared by the following specific steps:
[0016] (1) Heat palygorskite at 500°C for 1 hour to dehydrate, add it to a flask with a stirrer after cooling, stir at a speed of 900r / min, and control the temperature at 60°C, then use anhydrous aluminum-zirconium coupling agent Dilute with ethanol according to the solid-to-liquid ratio of 1:5, spray on the dehydrated palygorskite after hydrolysis, stir for 10 minutes, a...
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