Ship hull rust-proof two-component epoxy coating
An epoxy coating, two-component technology, applied in epoxy resin coatings, anti-corrosion coatings, coatings and other directions, can solve the problems of adverse environmental impact of waste, poor resistance to cathodic disbonding that cannot meet the needs of practical use, and unfavorable environmental protection. Achieve the effect of improving anti-peeling performance, enhancing cathodic disbonding resistance and smooth coating film
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Embodiment 1
[0029] A kind of antirust two-component epoxy paint for hull, including A component and B component;
[0030] The raw materials of component A include by weight: 30 parts of bisphenol A type epoxy resin, 40 parts of modified bisphenol F type epoxy resin, 15 parts of amino resin, 35 parts of mixed solvent, 10 parts of nano silicon dioxide, filler 40 parts, 1 part of silane coupling agent, 2 parts of chlorinated paraffin, 1 part of dibutyl ester, 2 parts of anti-settling agent, 1 part of leveling agent, 2 parts of thixotropic agent, 1 part of dispersant, 2 parts of defoamer ;
[0031] The raw materials of component B include by weight: 10 parts of phenalkamine, 10 parts of 1,3-diaminohexylamine, 1 part of butanol, and 6 parts of xylene;
[0032] The weight ratio of A component to B component is 10:1.
Embodiment 2
[0034] A kind of antirust two-component epoxy paint for hull, including A component and B component;
[0035] The raw materials of component A include by weight: 60 parts of bisphenol A type epoxy resin, 20 parts of modified bisphenol F type epoxy resin, 30 parts of amino resin, 20 parts of mixed solvent, 20 parts of nano silicon dioxide, filler 20 parts, 3 parts of silane coupling agent, 1 part of chlorinated paraffin, 2 parts of dibutyl ester, 1 part of anti-settling agent, 2 parts of leveling agent, 1 part of thixotropic agent, 2 parts of dispersant, 1 part of defoamer ;
[0036] The raw materials of component B include by weight: 20 parts of phenalkamine, 5 parts of 1,3-diaminohexylamine, 3 parts of butanol, and 1 part of xylene;
[0037] The weight ratio of component A to component B is 10:1.5.
Embodiment 3
[0039] A kind of antirust two-component epoxy paint for hull, including A component and B component;
[0040] The raw materials of component A include: 56 parts of bisphenol A type epoxy resin, 30 parts of modified bisphenol F type epoxy resin, 26 parts of amino resin, 30 parts of mixed solvent, 38 parts of filler, 1.4 parts of chlorinated paraffin Parts, 1.6 parts of dibutyl ester, 1.2 parts of anti-settling agent, 1.8 parts of leveling agent, 1.3 parts of defoamer;
[0041] The raw materials of component B include by weight: 18 parts of phenalkamine, 1.5 parts of butanol, and 5 parts of xylene;
[0042] The weight ratio of A component to B component is 10:1.2.
[0043] The mixed solvent is composed of cyclohexanone, butanol and xylene in a weight ratio of 1:5:1.
[0044] The filler consists of talcum powder and barium sulfate.
[0045] The amino resin is composed of butanol modified melamine formaldehyde resin and isobutanol modified melamine formaldehyde resin.
[0046]...
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