Quick-drying high-solid low-viscosity epoxy paint for engineering machinery and preparation method thereof
A construction machinery, quick-drying technology, applied in epoxy resin coatings, anti-corrosion coatings, coatings, etc., can solve problems such as unsatisfactory rapid construction, and achieve the effects of improving market competitiveness, strong adhesion, and low viscosity
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Embodiment 1~3
[0040] Examples 1-3 of high-solid and low-viscosity epoxy coatings for fast-drying construction machinery of the present invention
[0041] The parts by weight of each raw material are as shown in table 1: 3
[0042] Table 1 The parts by weight of each raw material in Examples 1 to 3 of the high-solid and low-viscosity epoxy coating for fast-drying engineering machinery of the present invention
[0043]
[0044]
[0045] Note: "-" in the table means not added.
Embodiment 1
[0047] (1) The preparation method of component A: According to the weight parts of the raw materials described in Example 1 in Table 1, first mix part of the solvent and anti-settling agent, and then stir at a constant speed for 10 minutes at 1500r / min; then add bisphenol F type Epoxy resin and dispersant, at 1500r / min, stir at a constant speed for 10min; finally add coloring pigments, fillers, anti-rust pigments and mix, at 1500r / min, stir at a constant speed for 10min, and then use a horizontal sand mill to grind into a slurry material, and then add hydroxymethyl bisphenol A epoxy resin, special liquid resin, leveling agent and the remaining solvent to the slurry for reconciliation, stir at a constant speed for 20 minutes at 1500r / min, filter, and obtain A component;
[0048] (2) The preparation method of component B: according to the parts by weight of the raw materials described in Example 1 of Table 1, first add the modified polyamide curing agent, modified aliphatic Manni...
Embodiment 2
[0051] (1) The preparation method of component A: According to the weight parts of the raw materials described in Example 1 in Table 1, first mix part of the solvent and anti-settling agent, and then stir at a constant speed for 15 minutes at 1300r / min; then add bisphenol F type Epoxy resin and dispersant, at 1300r / min, stir at a constant speed for 15min; finally add coloring pigments, fillers, anti-rust pigments and mix, at 1300r / min, stir at a constant speed for 15min, and then use a horizontal sand mill to grind into a slurry material, and then add hydroxymethyl bisphenol A epoxy resin, special liquid resin, leveling agent and the remaining solvent to the slurry for reconciliation, stir at a constant speed of 1300r / min for 30min, filter to obtain component A;
[0052] (2) The preparation method of component B: according to the parts by weight of the raw materials described in Example 1 of Table 1, first add the modified polyamide curing agent, modified aliphatic Mannich base...
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Abstract
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Application Information
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