A kind of ultra-high viscosity and high sunlight reflectance waterproof and heat-insulating coating and preparation method thereof
A thermal insulation coating, high viscosity technology, applied in antifouling/underwater coatings, reflection/signal coatings, coatings, etc., can solve the problem of low reflection ratio, reduce the heat absorption capacity, improve the thermal insulation and waterproof function, The effect of reducing the scale
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specific Embodiment approach 1
[0030] Embodiment 1: In this embodiment, the ultra-high viscosity and high sunlight reflectance waterproof and heat-insulating coating includes the following components in parts by weight:
[0031]
[0032] Among them, the hollow ceramic microspheres are made of 8 kinds of hollow ceramic microspheres with different particle sizes. The specific particle sizes and proportions are as follows:
[0033]
[0034]
[0035] The titanium dioxide is nanometer rutile titanium dioxide, and the particle size of the titanium dioxide is 10-350nm.
specific Embodiment approach 2
[0036] Embodiment 2: The difference between this embodiment and Embodiment 1 is that the water is deionized water treated by RO membrane. Others are the same as in the first embodiment.
specific Embodiment approach 3
[0037] Specific embodiment three: the difference between this embodiment and specific embodiment one or two is that the dispersant is polycarboxylate, polyphosphate, polysiloxane, maleic anhydride-acrylic acid copolymer sodium salt, hydrophobic modified One or more mixtures of permanent acrylate ammonium salts. Others are the same as in the first or second embodiment.
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