A kind of powder coating for ship surface
A powder coating and ship technology, applied in the field of coatings, can solve the problems of affecting the speed of the ship, interfering with the performance of sonar reconnaissance, weakening the combat effectiveness of warships, etc., and achieve the effects of improving corrosion resistance, enriching corrosion-resistant functional groups, and excellent water and oil repellency.
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Embodiment 1
[0016] A kind of ship surface powder coating that the present invention proposes, its raw material comprises by weight: 75 parts of castor oil modified waterborne polyurethanes, 26 parts of epoxy resins, 8 parts of polytrifluorochloroethylene, 11 parts of hollow glass microspheres, super 14 parts of fine calcium carbonate, 5 parts of talc, 1 part of organic montmorillonite, 1.8 parts of titanate coupling agent KR-TTS, 0.5 parts of curing agent, 0.5 parts of antifungal agent, 23 parts of pigments, of which hollow glass microspheres It is 800 mesh, and the epoxy value of epoxy resin is 0.1 equivalent / 100 grams;
[0017] During the preparation process, superfine calcium carbonate, talcum powder, and organic montmorillonite were added to the mixer and mixed evenly, and then the titanate coupling agent KR-TTS was added, and stirred at a stirring speed of 145rpm for 31min to obtain a surface treatment filler; After the surface treatment filler, castor oil modified water-based polyur...
Embodiment 2
[0019] A kind of ship surface powder coating that the present invention proposes, its raw material comprises by weight: castor oil modified waterborne polyurethane 76 parts, epoxy resin 25 parts, polytrifluorochloroethylene 9 parts, hollow glass microsphere 10 parts, super 14.3 parts of fine calcium carbonate, 4.8 parts of talcum powder, 1.7 parts of organic montmorillonite, 1.7 parts of titanate coupling agent KR-TTS, 0.4 parts of curing agent, 0.6 parts of antifungal agent, 22 parts of pigments, of which hollow glass The beads are 750 mesh, and the epoxy value of the epoxy resin is 0.15 equivalent / 100 grams;
[0020] During the preparation process, superfine calcium carbonate, talcum powder, and organic montmorillonite were added to the mixer and mixed evenly, and then titanate coupling agent KR-TTS was added, and stirred at a stirring speed of 130rpm for 33min to obtain a surface treatment filler; After the surface treatment filler, castor oil modified water-based polyureth...
Embodiment 3
[0022] A kind of ship surface powder coating that the present invention proposes, its raw material comprises by weight: 78 parts of castor oil modified waterborne polyurethanes, 23 parts of epoxy resins, 11 parts of polytrifluorochloroethylene, 8 parts of hollow glass microspheres, super 15 parts of fine calcium carbonate, 4 parts of talcum powder, 3 parts of organic montmorillonite, 1.5 parts of titanate coupling agent KR-TTS, 0.2 parts of curing agent, 0.8 parts of antifungal agent, 20 parts of pigment, of which hollow glass microspheres It is 780 mesh, and the epoxy value of epoxy resin is 0.12 equivalent / 100 grams;
[0023] During the preparation process, superfine calcium carbonate, talcum powder, and organic montmorillonite were added to a mixer and mixed evenly, and then titanate coupling agent KR-TTS was added, and then stirred at a stirring speed of 150 rpm for 30 minutes to obtain a surface treatment filler; After the surface treatment filler, castor oil modified wat...
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