Eco-friendly antirust coating for exhaust equipment
A technology for anti-rust paint and exhaust equipment, applied in the field of paint, can solve the problems of low compatibility and reduce the comprehensive performance of materials, and achieve the effects of high coverage, reduced surface stress and high adhesion
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[0013] An environmentally friendly antirust coating for exhaust equipment, prepared from the following raw materials in parts by weight (kg): carbonyl iron powder 2.5, polyvinyl butyral 15, calcium tripolyphosphate 1, fly ash 20, aluminum powder 6. Epoxy resin E4435, epoxy resin E2055, polyvinyl alcohol castor oil 2, butyl acetate 16, hexamethylenediamine 1, polyamide 2, styrene 12, azobisisobutyronitrile 1.2, polyaluminum iron silicate 0.7, isobutylene triethoxysilane 0.5, polymerized ferrophosphorus powder 2.4, phytic acid 1.7, ureapropyltrimethoxysilane 0.5, bismuth germanate 0.5, aluminate coupling agent 0.3, an appropriate amount of ethanol.
[0014] Described a kind of environmental protection antirust coating for air exhaust equipment is prepared by the following specific steps:
[0015] (1) Wash the fly ash with water and dry it, then mix it with cottonseed oil, phytic acid, and polyether-modified trisiloxane and add it to the reactor, stir and react at 55°C for 20-30m...
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