Antifouling paint for marine propellers
A technology of antifouling coatings and propellers, applied in the field of coatings, can solve the problems of increasing ship navigation resistance and fuel consumption, increasing the surface roughness of propellers, and reducing the output efficiency of propellers, etc., to achieve dense coating, smooth surface and strong adhesion Effect
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Embodiment 1
[0017] An antifouling paint for ship propellers, comprising material a and material b, the weight ratio of material a and material b is 1:0.2;
[0018] The raw materials of component A include by weight: 140 parts of bisphenol F type liquid resin, 10 parts of composite toughening agent, 14 parts of diatomite, 4 parts of tourmaline powder, 6 parts of germanium stone, 15 parts of filler, 4 parts of dispersant 2 parts, 2 parts of defoamer, 4 parts of wetting agent;
[0019] The raw materials of component B include by weight: 6 parts of diethylaminopropylamine and 60 parts of water.
[0020] The filler includes: 4 parts of talcum powder, 6 parts of weathered coal, 3 parts of expanded perlite, and 4 parts of multi-walled carbon nanotubes.
[0021] The composite toughening agent is prepared by the following process: mix 20 parts of ethylene-octene copolymer and 18 parts of carboxyl-terminated liquid nitrile rubber, add 2 parts of maleic anhydride and 3 parts of styrene and mix well...
Embodiment 2
[0023] An antifouling paint for ship propellers, comprising material a and material b, the weight ratio of material a and material b being 1:0.5;
[0024] The raw materials of component A include by weight: 100 parts of bisphenol F type liquid resin, 20 parts of composite toughening agent, 8 parts of diatomite, 8 parts of tourmaline powder, 4 parts of germanium stone, 25 parts of filler, 2 parts of dispersant part, 4 parts of defoamer, 2 parts of wetting agent;
[0025] The raw materials of component B include by weight: 12 parts of diethylaminopropylamine and 40 parts of water.
[0026] The filler includes: 8 parts of talcum powder, 3 parts of weathered coal, 6 parts of expanded perlite, and 2 parts of multi-walled carbon nanotubes.
[0027] The composite toughening agent is prepared by the following process: mix 30 parts of ethylene-octene copolymer, 10 parts of carboxyl-terminated liquid nitrile rubber, add 4 parts of maleic anhydride and 1 part of styrene, mix well, add 0...
Embodiment 3
[0029] An antifouling paint for ship propellers, comprising material a and material b, the weight ratio of material a and material b being 1:0.3;
[0030] The raw materials of component A include by weight: 130 parts of bisphenol F type liquid resin, 12 parts of composite toughening agent, 12 parts of diatomite, 5 parts of tourmaline powder, 5.5 parts of germanium stone, 18 parts of filler, 3.5 parts of dispersant part, 2.5 parts of defoamer, 3.5 parts of wetting agent;
[0031] The raw materials of component B include by weight: 8 parts of diethylaminopropylamine and 55 parts of water.
[0032] The filler includes: 5 parts of talcum powder, 5 parts of weathered coal, 4 parts of expanded perlite, and 3.5 parts of multi-walled carbon nanotubes.
[0033] The composite toughening agent is prepared by the following process: mix 22 parts of ethylene-octene copolymer and 16 parts of carboxyl-terminated liquid nitrile rubber, add 2.5 parts of maleic anhydride and 2.5 parts of styren...
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