Solvent-free expansion type fire-proof epoxy coating and its preparation method
A fire retardant coating, intumescent technology, used in fire retardant coatings, epoxy resin coatings, carboxyl rubber coatings, etc., to achieve the effects of long service life, high effective crosslinking density and low viscosity
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[0073] Example 1
[0074] A component: take 21 parts of epoxy resin E-51, 7.5 parts of bisphenol F epoxy resin, 5.5 parts of hydrogenated castor oil, 4 parts of butanediol diglycidyl ether, 8.5 parts of ammonium polyphosphate, 13.2 parts of pentaerythritol , 5.6 parts of chlorinated paraffin, 18 parts of calcium silicate, 10 parts of boron oxide, 3 parts of titanium dioxide, 15.3 parts of aluminum hydroxide, 2 parts of additives;
[0075] B component: 18 parts of polyamide resin, 17.5 parts of calcium carbonate, 8 parts of magnesium hydroxide, 3 parts of hydrogenated castor oil;
[0076] The two components A and B are mixed and used at a ratio of 2.4:1.
Example Embodiment
[0077] Example 2
[0078] Component A: Take epoxy resin E-54, 28 parts, amino resin 9.5 parts, epoxy soybean oil 3.2 parts polypropylene glycol 10.5 parts, ammonium polyphosphate 8.5, pentaerythritol 13.5, diammonium hydrogen phosphate 10.4, calcium silicate 7.5 parts , 8.5 parts of potassium borate, 2 parts of titanium dioxide, 30.5 parts of alumina, and auxiliary 2;
[0079] Component B: 20 parts of polyamide resin, 15 parts of diatomaceous earth, 3 parts of hydrogenated castor oil;
[0080] The two components A and B are mixed and used at a ratio of 3.5:1.
Example Embodiment
[0081] Example 3
[0082] Component A: Take 26 parts of epoxy resin E-51, 9.9 parts of acrylic resin, 10.5 parts of polypropylene glycol, 14.5 parts of ammonium polyphosphate, 8.5 parts of pentaerythritol, 8 parts of melamine, 11 parts of diammonium hydrogen phosphate, 7 parts of butyl borate Parts, 17 parts of calcium carbonate, 1.6 parts of titanium dioxide, 20 parts of aluminum hydroxide, 3 parts of additives;
[0083] B component: 20 parts of polyamide resin, 11 parts of magnesium hydroxide, 3.6 parts of alkylphenol, auxiliary 1;
[0084] The two components A and B are mixed and used at a ratio of 3.8:1.
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