Formula: thermosetting epoxy powder coating
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Last Update: 2020-02-25
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Source: Internet
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Author: User
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Formula table of thermosetting epoxy powder coating: 1 epoxy resin (1007) 95 2 epoxy resin (828) 5 3 calcium carbonate (1.0-75 μ m) 50 4 chromium oxide (0.1-5.0 μ m) 2.0 52-methylimidazole 0.8 formula description Preparation method: (1) mix solid epoxy resin and solid cross-linking agent with solid pigment and additive evenly, pre crush various components if necessary (2) mix key components with small dosage such as curing agent, accelerator and leveling agent evenly (3) disperse the components in the whole formula evenly (4) crush or granulate the mixed dispersions according to the required particle size distribution, and then grade them Note: the coating has a fluidity of grade 2 and adhesion of 235-245kg / cm2 The degreased soft steel plate is heated to 150 ℃, and then the coating is applied by flow impregnation or electrostatic flow impregnation method with the above coating The coating is hung and baked at 150 ℃ for 30min and cooled to film Note: each component is the number of quality parts
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