External wall thermal insulation coating as well as preparation method and application thereof
An external wall insulation and coating technology, applied in fire-resistant coatings, alkali metal silicate coatings, coatings, etc., can solve problems such as inability to meet the market, and achieve the effect of improving weather resistance, improving thermal insulation performance, and taking into account the cost of enterprises
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Embodiment 1
[0054] A thermal insulation coating for exterior walls, comprising the following components by weight:
[0055] 25kg of water;
[0056] Hydroxyethyl cellulose 0.4kg;
[0057] Multifunctional additive AMP-95 0.17kg;
[0058]Sodium lauryl sulfate 0.4kg;
[0059] Ethylene glycol 1.3kg;
[0060] Precipitated barium sulfate 5kg;
[0061] Rutile titanium dioxide 1kg;
[0063] Acrylic emulsion 12kg;
[0064] Inorganic water repellent 5kg;
[0065] Glass beads 30kg;
[0066] Its preparation method comprises the following steps:
[0067] (1) Thickening
[0068] Stir 25kg of water at a speed of 600r / min, add 0.4kg of hydroxyethyl cellulose, 0.17kg of multifunctional additive AMP-95, 0.4kg of sodium lauryl sulfate and 1.5kg of ethylene glycol, Add a pH regulator to adjust the pH value to 8.0, and stir for 15 minutes to obtain a thickening system;
[0069] (2) beating
[0070] Add pigments and fillers to the thickening system, the pigments and ...
Embodiment 2
[0076] A thermal insulation coating for exterior walls, comprising the following components by weight:
[0077] 15kg of water;
[0078] Hydroxyethyl cellulose 0.2kg;
[0079] Multifunctional additive AMP-95 0.1kg;
[0080] Sodium lauryl sulfate 0.3kg;
[0081] Ethylene glycol 1kg;
[0082] Precipitated barium sulfate 5kg;
[0083] Rutile titanium dioxide 1kg;
[0085] Acrylic emulsion 8kg;
[0086] Inorganic water repellent 3kg;
[0087] Glass beads 30kg;
[0088] Its preparation method is identical with embodiment 1.
Embodiment 3
[0090] A thermal insulation coating for exterior walls, comprising the following components by weight:
[0091] 30kg of water;
[0092] Hydroxyethyl cellulose 0.5kg;
[0093] Multifunctional additive AMP-95 0.2kg;
[0094] Sodium lauryl sulfate 0.5kg;
[0095] Ethylene glycol 1.5kg;
[0096] Precipitated barium sulfate 5kg;
[0097] Rutile titanium dioxide 1kg;
[0099] Acrylic emulsion 15kg;
[0100] Inorganic water repellent 6kg;
[0101] Glass beads 30kg;
[0102] Its preparation method is identical with embodiment 1.
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