Environment friendly coating
An environmentally friendly paint and raw material technology, applied in the direction of coating, can solve problems such as harm to health, teratogenicity, mutation, etc., and achieve the effect of meeting decorative requirements, low free formaldehyde content, and high contrast ratio
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Example Embodiment
[0053] The preparation process of the above-mentioned paint is as follows:
[0054] 1. At a speed less than 500r / min, add 15-50% H in turn 290% of the total amount of O, 0.5-0.7% dispersant, 0.1-0.2% wetting agent, 0.3-0.5% defoamer, 50% of the total amount, 0.3-0.8% thickener , Mix and stir evenly;
[0055] 2. At the speed of 500r / min-1000r / min, add 8-20% titanium dioxide, 0.05-0.1% PH regulator, 20-30% heavy calcium, 0-10% calcined kaolin or Wash kaolin, 0-10% talcum powder, 0.1-0.4% anti-mold agent, mix and stir evenly;
[0056] 3. At a speed greater than 1000r / min, disperse or sand to a fineness of <50μm;
[0057] 4. At a speed less than 500r / min, add 15-30% of polystyrene-acrylic acid copolymer, polyacrylic acid copolymer or polyvinyl acetate-acrylic acid copolymer, 0.6-1.5% of film-forming aid, The remaining 50% of the total amount of 1-2.5% antifreeze, 0.1-0.2% preservative, 0.3-0.5% defoamer, 0-1% rheological agent and 15-50% H 2 The remaining 10% of the total amount of O,...
Example Embodiment
[0059] The proportion (by weight) of Example 1 is as follows:
[0060] Component ratio (%)
[0061] 1.H 2 O 15
[0062] 2. Dispersant 0.5
[0063] 3. Wetting agent 0.2
[0064] 4. Defoamer 0.5
[0065] 5. Thickener 0.3
[0066] 6. Titanium Dioxide 20
[0067] 7. PH regulator 0.1
[0068] 8. Heavy calcium 20
[0069] 9. Talc 0
[0070] 10. Calcined kaolin or washed kaolin 10
[0071] 11. Antifungal agent 0.1
[0072] 12. Polystyrene-acrylic copolymer, 30
[0073] Or polyacrylic acid copolymer or poly
[0074] Vinyl acetate-acrylic acid copolymer
[0075] 13. Film-forming auxiliary 0.6
[0076] 14. Antifreeze 2.5
[0077] 15. Preservative 0.2
[0078] 16. Rheological agent 0
[0079] The preparation process of the above-mentioned paint is as follows:
[0080] 1. Under the speed of 10r / min, add 15% H in turn 2 90% of the total amount of O, 0.5% of the dispersant, 0.2% of the wetting agent, 0.5% of the defoamer, 50%, 0.3% of the thickener, mix and stir evenly;
[0081] 2. At a speed o...
Example Embodiment
[0085] The proportion (by weight) of the second embodiment is as follows:
[0086] Component ratio (%)
[0087] 1.H 2 O 31.05
[0088] 2. Dispersant 0.7
[0089] 3. Wetting agent 0.1
[0090] 4. Defoamer 0.3
[0091] 5. Thickener 0.8
[0092] 6. Titanium dioxide 8
[0093] 7. PH regulator 0.05
[0094] 8. Heavy calcium 30
[0095] 9. Talc 10
[0096] 10. Calcined kaolin or washed kaolin 0
[0097] 11. Antifungal agent 0.4
[0098] 12. Polystyrene-acrylic copolymer, 15
[0099] Or polyacrylic acid copolymer or poly
[0100] Vinyl acetate-acrylic acid copolymer
[0101] 13. Film-forming additives 1.5
[0102] 14. Antifreeze 1
[0103] 15. Preservative 0.1
[0104] 16. Rheological agent 1
[0105] The preparation process of the above-mentioned paint is as follows:
[0106] 1. Under the speed of 200r / min, add 31.05% of H in sequence 2 90% of the total amount of O, 0.7% of the dispersant, 0.1% of the wetting agent, 0.3% of the total amount of the antifoaming agent, 50%, 0.8% of the thi...
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