Anti-cracking color retention VOC-free (Volatile Organic Compounds) and zero-alkali-return aqueous dry powder building colored coating
A color coating and dry powder technology, applied in the field of building materials, can solve the problems of difficulty in balancing elasticity and stain resistance, difficulty in meeting high-end finishing requirements, high construction and maintenance costs, etc., to achieve large design randomness and eliminate fine unevenness , Quick and easy construction
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Embodiment 1
[0023] Embodiment 1: The content of each component of the water-based dry powder architectural color coating in this embodiment is: 40% of low-alkali sulfoaluminate cement with a pH value of 9; 25% of 20-mesh colored sand, 25% of 40-mesh colored sand; 300-mesh colored sand First grade sepiolite powder 6%; plasticizer 0.01%; etherified polyvinylpyrrolidone high-strength adhesive 0.05%; acrylate redispersible latex powder 5%; water repellent 0.01%; 0.02% powdery dispersant; 0.01% powdery defoamer; 0.8% inorganic pigment. During construction, put all the components of the above-mentioned paint into the mixer according to the weight percentage, mix them evenly, add water, stir them evenly, and then spray them, wherein the paint:water=1:0.15-0.25. The dry powder architectural color paint of this embodiment can be used for decoration of building exterior walls.
Embodiment 2
[0024] Embodiment 2: The content of each component of the water-based dry powder architectural color coating of this embodiment is: 22% of low-alkali sulfoaluminate cement with a pH value of 9; 25% of 20-mesh colored sand, 15% of 40-mesh colored sand, and 60-mesh colored sand 20% colored sand; 9% 200 mesh secondary sepiolite powder; 0.01% plasticizer; 0.05% etherified polyvinylpyrrolidone high-strength adhesive; 8% acrylate redispersible latex powder; 0.01% water repellent; Anti-alkali agent 0.05%; powder dispersant 0.01%; powder defoamer 0.02%; inorganic pigment 0.85%. During construction, put all the components of the above-mentioned paint into the mixer according to the weight percentage, mix them evenly, add water, stir them evenly, and then spray them, wherein the paint:water=1:0.15-0.25. The dry powder architectural color paint of this embodiment can be used for decoration of building interior walls.
Embodiment 3
[0025] Embodiment 3: The content of each component of the water-based dry powder architectural color coating in this embodiment is: 30% of low-alkali cement with a pH value of 10, 25% of 20-mesh colored sand, 20% of 40-mesh colored sand, and 15% of 60-mesh colored sand 300 mesh primary sepiolite powder 6%; plasticizer 0.01%; dry compound polyurethane high-strength adhesive 0.05%; Water agent 0.01%; anti-alkali agent 0.1%; powder dispersant 0.02%; powder defoamer 0.01%; inorganic pigment 0.8%. During construction, put all the components of the above-mentioned paint into the mixer according to the weight percentage, mix them evenly, add water, stir them evenly, and then spray them, wherein the paint:water=1:0.15-0.25. The dry powder architectural color paint of this embodiment can be used for decoration of building exterior walls.
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