Normal temperature curing fluorocarbon resin coating and preparation method thereof
A fluorocarbon resin, curing technology at room temperature, applied in the direction of coating, etc., can solve the problems of insoluble additives, pigments, fillers, poor solubility of fluorocarbon resin, difficult coating dispersion, etc., to achieve good acid, alkali and salt resistance, The effect of rich varieties and easy dispersion
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Embodiment 1
[0046] A normal temperature curing fluorocarbon resin coating consists of the following components:
[0047] Chlorotrifluoroethylene-vinyl ester polymer 80kg
[0048] Coupling agent 10kg
[0049] Rutile TiO 2 (Pigment) 4kg
[0050] Vapor SiO 2 (nanoparticles) 3kg
[0051] Silicone 100# (defoamer, auxiliary agent) 0.5kg
[0052] FC-4430 (surfactant, additive) 0.3kg
[0053] Xylene:MIBK=2:1 (solvent) 51kg
[0054] HDI trimer (curing agent) 15kg
[0055] Dibutyltin dilaurate (drying agent) 0.05kg
[0056]The preparation method of the coating of embodiment 1 is:
[0057] (1) dissolve solidifying agent with 4kg xylene and 2kgMIBK; Dissolve chlorotrifluoroethylene-vinyl ester polymer with 22.5kg xylene and 11.25kgMIBK;
[0058] (2) Add pigments, nanoparticles, additives and remaining solvent to the dissolved chlorotrifluoroethylene-vinyl ester polymer, ultrasonically pulverize for 30 minutes, add coupling agent, and ultrasonically pulverize for 10 minutes; the power of the...
Embodiment 2
[0063] A normal temperature curing fluorocarbon resin coating consists of the following components:
[0064] Chlorotrifluoroethylene-vinyl ester polymer 2kg
[0065] Coupling agent 0.2kg
[0066] Rutile TiO 2 (Pigment) 0.16kg
[0067] Phthalocyanine green (pigment) 0.015kg
[0068] Vapor SiO 2 (nanoparticles) 0.07kg
[0069] Silicone 014A (defoamer, additive) 0.018kg
[0070] FC-4430 (surfactant, additive) 0.01kg
[0071] Butyl acetate: MIBK=1:1 (solvent) 1.32kg
[0072] HDI trimer (curing agent) 0.28kg
[0073] Dibutyltin dilaurate (drying agent) 0.001kg
[0074] The preparation method of the coating of embodiment 2 is:
[0075] (1) Dissolve the curing agent with 0.06kg butyl acetate and 0.06kg MIBK;
[0076] (2) Add pigments, nanoparticles, additives and remaining solvents to the chlorotrifluoroethylene-vinyl ester polymer, ultrasonically pulverize for 40 minutes, then add coupling agent and ultrasonically pulverize for 20 minutes; the power of the ultrasonic wave...
Embodiment 3
[0081] A normal temperature curing fluorocarbon resin coating consists of the following components:
[0082] Chlorotrifluoroethylene-vinyl ester polymer 50kg
[0083] Coupling agent 7kg
[0084] Rutile TiO 2 (Pigment) 2.4kg
[0085] Vapor SiO 2 (nanoparticles) 2.4kg
[0086] Silicone 014A (defoamer, additive) 0.3kg
[0087] FC-4430 (surfactant, additive) 0.2kg
[0088] Butyl acetate: MIBK=1:2 (solvent) 28.5kg
[0089] HDI trimer (curing agent) 8.5kg
[0090] Dibutyltin dilaurate (drying agent) 0.2kg
[0091] The preparation method of the coating of embodiment 3 is:
[0092] (1) Dissolve the curing agent with 2kg butyl acetate and 4kgMIBK;
[0093] (2) Add pigments, nanoparticles, additives and remaining solvents to the chlorotrifluoroethylene-vinyl ester polymer, use a basket grinder to grind for 2 hours at a speed of 2000r / min, filter through a 200-mesh sieve, and then add coupling Grinding agent for 0.5h;
[0094] (3) adding the dissolved curing agent of step (1)...
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