Heat-preservation and heat-insulation paint with ultralow heat conductivity coefficient as well as preparation method and application of heat-preservation and heat-insulation paint
A thermal conductivity, thermal insulation technology, applied in the field of building materials, can solve the problems of expensive airgel, unaffordable building material market, and reduced thermal insulation performance, and achieve excellent mechanical properties, thermal insulation performance, and apparent quality Good, low cost effect
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Embodiment 1
[0063] This embodiment provides an ultra-low thermal conductivity thermal insulation paint, calculated in parts by weight, the ultra-low thermal conductivity thermal insulation paint includes 45 parts of expandable microspheres MABA (Cresury, thermal conductivity 0.027W / (M·K), bulk density 20kg / m 3 , average particle size 25μm), 30 parts of pure acrylic emulsion, 1.5 parts of film-forming aids, 0.5 parts of dispersant, 0.25 parts of wetting agent, 0.25 parts of preservatives, 0.2 parts of pH adjuster, 1.5 parts of antifreeze, 0.05 parts of antifreeze Foaming agent and 0.25 part rheology modifier.
[0064] The present embodiment provides a preparation method of the paint, the preparation method comprising the following steps:
[0065] The swellable microspheres were mixed with pure acrylic emulsion as well as film-forming aids, dispersants, wetting agents, preservatives, pH regulators, antifreeze agents, defoaming agents and rheology modifiers at 600 rpm for 30 min to obtain ...
Embodiment 2
[0067] This embodiment provides an ultra-low thermal conductivity thermal insulation paint, in parts by weight, the ultra-low thermal conductivity thermal insulation paint includes 35 parts of expandable microspheres (Cresury, thermal conductivity 0.027W / ( M·K), bulk density 18kg / m 3 , with an average particle size of 30 μm), 22 parts of pure acrylic emulsion, 1 part of film-forming aid, 0.2 part of dispersant, 0.2 part of wetting agent, 0.15 part of preservative, 0.1 part of pH adjuster, 0.5 part of antifreeze, 0.02 part of antifreeze Foaming agent and 0.15 part rheology modifier.
[0068] The present embodiment provides a preparation method of the paint, the preparation method comprising the following steps:
[0069] The swellable microspheres were mixed with pure acrylic emulsion as well as film-forming aids, dispersants, wetting agents, preservatives, pH regulators, antifreeze agents, defoaming agents and rheology modifiers at 800 rpm for 20 min to obtain the obtained sol...
Embodiment 3
[0071] This embodiment provides an ultra-low thermal conductivity thermal insulation paint, in parts by weight, the ultra-low thermal conductivity thermal insulation paint includes 55 parts of expandable microspheres (Cresury, thermal conductivity 0.027W / ( M·K), bulk density 28kg / m 3 , average particle size 23μm), 38 parts of pure acrylic emulsion, 2 parts of film-forming aids, 0.8 parts of dispersant, 0.5 parts of wetting agent, 0.5 parts of preservatives, 0.3 parts of pH adjuster, 2.8 parts of antifreeze, 0.1 part of antifreeze Foaming agent and 0.5 part rheology modifier.
[0072] The present embodiment provides a preparation method of the paint, the preparation method comprising the following steps:
[0073] The swellable microspheres were mixed with pure acrylic emulsion as well as film-forming aids, dispersants, wetting agents, preservatives, pH regulators, antifreeze agents, defoaming agents and rheology modifiers at 500 rpm for 30 min to obtain the obtained solution. ...
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Abstract
Description
Claims
Application Information
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