Self-cleaning flame-retardant corrosion-resistant fluorosilicone powder coating
A powder coating and corrosion-resistant technology, applied in the field of coatings, can solve the problems of complex raw materials of coatings, the stability of coating properties needs to be further improved, and high preparation costs, and achieve high production efficiency and yield rate, remarkable self-cleaning effect, flame retardancy Good results
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Embodiment 1
[0026] A self-cleaning flame-retardant and corrosion-resistant fluorosilicone powder coating is characterized in that it comprises the following components by weight: 50 parts of film-forming copolymer, 4 parts of amino-terminated hyperbranched compound quaternary ammonium salt, lignin sulfonate 1 part of acid, 0.1 part of phosphorus pentoxide, 3 parts of functional additives, 10 parts of inorganic fillers, 1 part of rare earth fluoride nanofibers; the film-forming copolymer is 2-trimethylsiloxy-1,1, 1,5,5,5-hexafluoro-2-penten-4-one, (E)-4-(2-cyano-3-ethoxy-3-oxo-1-propene)phenylboronic acid Nacolate, trimethyl 4-phosphocrotonate, N-hydroxysuccinimidyl methacrylate, 1,3-bis(oxiranylmethyl)-5-(2-propenyl)- 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione is prepared by free radical copolymerization.
[0027] The inorganic filler is attapulgite; the functional auxiliary agent includes a defoamer, a dispersant, and a wetting agent; the mass ratio of the defoamer, a dispersant, and a wetti...
Embodiment 2
[0032] A self-cleaning flame-retardant and corrosion-resistant fluorosilicone powder coating is characterized in that it is made of the following components in parts by weight: 53 parts of film-forming copolymers, 5 parts of amino-terminated hyperbranched compound quaternary ammonium salts, lignin sulfonate 1.5 parts of acid, 0.12 parts of phosphorus pentoxide, 4 parts of functional additives, 11 parts of inorganic fillers, 1.5 parts of rare earth fluoride nanofibers; the film-forming copolymer is 2-trimethylsiloxy-1,1, 1,5,5,5-hexafluoro-2-penten-4-one, (E)-4-(2-cyano-3-ethoxy-3-oxo-1-propene)phenylboronic acid Nacolate, trimethyl 4-phosphocrotonate, N-hydroxysuccinimidyl methacrylate, 1,3-bis(oxiranylmethyl)-5-(2-propenyl)- 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione is prepared by free radical copolymerization.
[0033] The inorganic filler is titanium dioxide; the functional auxiliary agent includes a defoamer, a dispersant, and a wetting agent; the mass ratio of the defoamer, ...
Embodiment 3
[0038] A self-cleaning flame-retardant and corrosion-resistant fluorosilicone powder coating is characterized in that it is made of the following components in parts by weight: 55 parts of film-forming copolymers, 6 parts of amino-terminated hyperbranched compound quaternary ammonium salts, lignin sulfonate 2 parts of acid, 0.15 parts of phosphorus pentoxide, 5 parts of functional additives, 13 parts of inorganic fillers, 2 parts of rare earth fluoride nanofibers; the film-forming copolymer is 2-trimethylsiloxy-1,1, 1,5,5,5-hexafluoro-2-penten-4-one, (E)-4-(2-cyano-3-ethoxy-3-oxo-1-propene)phenylboronic acid Nacolate, trimethyl 4-phosphocrotonate, N-hydroxysuccinimidyl methacrylate, 1,3-bis(oxiranylmethyl)-5-(2-propenyl)- 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione is prepared by free radical copolymerization.
[0039] Described inorganic filler is talcum powder; Described functional aid comprises defoamer, dispersant, wetting agent; The mass ratio of described defoamer, dispersant...
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