Environment-friendly antimicrobial odorless latex paint
An antibacterial coating and environmentally friendly technology, applied in latex paint, antifouling/underwater coating, coating, etc., can solve the problems of large particle aggregation, poor dispersion, and increased coating cost, achieve high surface finish, improve adhesion The effect of strong force and high hiding power of the paint film
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[0025] Example 1
[0026] The preparation of an environmentally friendly antibacterial and clean flavor latex coating includes the following steps:
[0027] (1) Take 0.60 kg of sodium polyacrylate (GA-40) and 0.50 kg of sodium metaphosphate and disperse in 27.5 kg of deionized water, add 1.0 kg of nano-zinc oxide, 1.2 kg of nano-copper oxide and 1.0 kg of anatase-type nano-titanium dioxide with high-speed stirring. Kg and 0.5 kg of aluminum oxide, mixed for 1 hour.
[0028] (2) Under medium-speed stirring, slowly add 25 kg of rutile titanium dioxide, 6 kg of heavy calcium carbonate, 5 kg of kaolin, 5 kg of talc, and 2-n-octyl-41 isothiazole to the materials in (1). 0.25 kg of lin-3-one benzimidazole, 0.8 kg of glycerin, 0.1 kg of polysiloxane (BYK-022), and 0.25 kg of hydroxyethyl cellulose (ER-4512), stirring at high speed for 0.5 hours.
[0029] (3) Slowly add 35 kg of inorganic nano-titanium dioxide / organosilicon-acrylate composite emulsion, 0.25 kg of BD-3231 leveling agent and t...
Example Embodiment
[0030] Example 2
[0031] The preparation of an environmentally friendly antibacterial and clean flavor latex coating includes the following steps:
[0032] (1) Disperse 0.40 kg of sodium polyacrylate (GA-40) and 0.30 kg of sodium metaphosphate in 28 kg of deionized water, add 1.0 kg of nano-zinc oxide, 1.0 kg of nano-silver oxide, and 2.0 of anatase-type nano-titanium dioxide with high-speed stirring. Kg and 0.5 kg of aluminum oxide, mixed for 1 hour.
[0033] (2) Under medium-speed stirring, slowly add 18 kg of rutile titanium dioxide, 9 kg of heavy calcium carbonate, 5 kg of kaolin, 4 kg of talc, and 2-n-octyl-41 isothiazole to the materials in (1). 0.40 kg of lin-3-one benzimidazole, 2.5 kg of glycerol, 0.15 kg of polysiloxane (BYK-022), 0.15 kg of hydroxyethyl cellulose (ER-4512), and stirring at high speed for 0.5 hours.
[0034] (3) Slowly add 27 kg of inorganic nano silica / organosilicon-acrylate composite emulsion, 0.30 kg of BD-3231 leveling agent and 0.2 kg of the remaining...
Example Embodiment
[0035] Example 3
[0036] The preparation of an environmentally friendly antibacterial and clean flavor latex coating includes the following steps:
[0037] (1) Disperse 0.50 kg of sodium polyacrylate (GA-40) and 0.25 kg of sodium metaphosphate in 30 kg of deionized water, add 1.0 kg of nano zinc oxide, 1.0 kg of nano silver oxide, and 1.0 kg of nano copper oxide with high-speed stirring. 1.5 kg of anatase nano titanium dioxide and 0.5 kg of aluminum oxide were mixed for 0.75 hours.
[0038] (2) Under medium-speed stirring, slowly add 15.5 kg of rutile titanium dioxide, 7 kg of heavy calcium carbonate, 8 kg of kaolin, 7 kg of talc, and 2-n-octyl-41 isothiazole to the materials in (1). 0.30 kg of lin-3-one benzimidazole, 0.75 kg of glycerol, 0.15 kg of polysiloxane (BYK-022), 0.15 kg of hydroxyethyl cellulose (ER-4512), and stirring at high speed for 0.5 hours.
[0039] (3) Slowly add 25 kg of inorganic nano-zirconia / silicone-acrylate composite emulsion, 0.10 kg of BD-3231 leveling ag...
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