Organic solvent-free RTV anti-pollution flashover coating and preparation method thereof
A technology of antifouling flashover coatings and organic solvents, applied in antifouling/underwater coatings, biocide-containing paints, coatings, etc., can solve the volatile odor of reactive diluents, environmental and human hazards, construction environmental pollution, etc. problems, to achieve good operability, reduce damage, smooth surface effect
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[0034] Example 1
[0035] Weigh 40 parts of hydroxyl-terminated polydimethylsiloxane with a viscosity of 500mpa.s; 5 parts of dimethyl silicone oil with a viscosity of 10mpa.s; 10 parts of MQ resin with methyl silicone chain links as the main chain; hydrogen 30 parts of alumina; 5 parts of methyl ketoxime silane; 5 parts of dimethyl ketoxime silane; 0.5 parts of γ-aminopropyl triethoxysilane; 0.5 parts of tin compounds; iron oxide red 4 Copies.
[0036] Combine 40 parts of hydroxy-terminated polydimethylsiloxane with a viscosity of 500mpa.s, 5 parts of dimethyl silicone oil with a viscosity of 10mpa.s, 10 parts of MQ resin with methyl silicone chain links as the main chain, and 30 parts Put the aluminum hydroxide into the biaxial kneader, stir and knead for 20 minutes to obtain the basic rubber; put the basic rubber into a three-roll machine and grind it twice; put the ground basic rubber into the biaxial kneader again, and heat up and stir , Keep the set temperature at 100℃, vac...
Example Embodiment
[0037] Example 2
[0038] Weigh 35 parts of a mixture of hydroxy-terminated polydimethylsiloxane and alkoxy polydimethylsiloxane with a viscosity of 1500mpa.s; 10 parts of dimethicone with a viscosity of 250mpa.s; use methyl silicone 15 parts of MDQ resin with oxygen chain as the main chain; 20 parts of a mixture of aluminum hydroxide and magnesium hydroxide; 1 part of methyltriethoxysilane; 10 parts of methylpropyldimethoxysilane; γ-aminopropyl 5 parts of a mixture of triethoxysilane, γ-glycidoxypropyltrimethoxysilane, and N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane; 0.5 part of titanium compound catalyst; phthalein 3.5 parts of a mixture of cyan and carbon black.
[0039] Combine 35 parts of a mixture of hydroxy-terminated polydimethylsiloxane with a viscosity of 1500mpa.s and alkoxy polydimethylsiloxane, 10 parts of dimethyl silicone oil with a viscosity of 250mpa.s, and 15 parts with a methyl The silicon-oxygen chain link MDQ resin as the main chain, 20 parts of aluminum h...
Example Embodiment
[0040] Example 3
[0041] Weigh 50 parts of alkoxy polydimethylsiloxane with a viscosity of 3000mpa.s; 8 parts of dimethyl silicone oil with a viscosity of 500mpa.s; MTQ resin 5 with methylphenyl silicone chain links as the main chain Parts; 20 parts of magnesium hydroxide; 8 parts of methyltrimethoxysilane; 2 parts of methylpropyldimethoxysilane; 4 parts of γ-glycidoxypropyltrimethoxysilane; 1 part of titanium compound; iron 2 parts of yellow.
[0042] Mix 50 parts of alkoxy polydimethylsiloxane with a viscosity of 3000mpa.s, 8 parts of dimethyl silicone oil with a viscosity of 500mpa.s, and 5 parts of MTQ resin with methylphenyl silicone chain links as the main chain , Put 20 parts of magnesium hydroxide into the material tank, stir at high speed with a high-speed mixer for 50 minutes to obtain the basic rubber; put the basic rubber into the sand mill for 3 times; put the sanded basic rubber again into the double In the shaft kneader, heat and stir, keep the set temperature at ...
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