Latex for waterborne interior-wall primer and preparation method and application thereof
An interior wall primer, water-based technology, applied in the direction of primer, coating, etc., can solve the problem that emulsion is not competent for interior wall primer performance, etc., and achieves remarkable inter-layer matching effect, outstanding anti-salting effect, and penetration ability. strong effect
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[0039] Example 1
[0040] A latex for water-based interior wall primer, wherein, by weight percentage, it includes:
[0041] Vinyl acetate 5.1%
[0042] Ethyl methacrylate 4.0%
[0043] Butyl acrylate 3.4%
[0044] Isooctyl acrylate 6.5%
[0045] Acrylamide 7.7%
[0046] Pyrrole 1.0%
[0047] Morpholine 0.7%
[0048] Sodium bicarbonate 0.85%
[0049] Fatty acid ester 0.4%
[0050] Persulfate 0.15%
[0051] Deionized water 70.2%
[0052] According to the above formula, add the solvent and polymerization partitioning agent (pyrrole and morpholine) into the reactor, heating and stirring, the temperature is controlled at 60 ℃, waiting for the polymerization partitioning agent to completely dissolve, add fatty acid esters and one-fifth monomer (acetic acid Vinyl ester, ethyl methacrylate, butyl acrylate, isooctyl acrylate and acrylamide) were pre-dispersed for 0.4h, the temperature was controlled at about 50℃, and a uniform emulsion was obtained in the reactor;
[0053] B. Then the emulsion in the r...
Example Embodiment
[0058] Example 2
[0059] A latex for water-based interior wall primer, wherein, by weight percentage, it includes:
[0060] Vinyl acetate 8.0%
[0061] Ethyl methacrylate 6.0%
[0062] Butyl acrylate 3.0%
[0063] Isooctyl acrylate 2.5%
[0064] Acrylamide 2.6%
[0065] Pyrrole 1.1%
[0066] Morpholine 1.0%
[0067] Ammonia 1.00%
[0068] Citrate esters 0.1%
[0069] Redox initiator 0.1%
[0070] Deionized water 74.6%
[0071] According to the above formula, add the solvent and polymerization partitioning agent (pyrrole and morpholine) into the reactor, heating and stirring, the temperature is controlled at 45 ℃, waiting for the polymerization partitioning agent to completely dissolve, add citrate esters and one-fifth monomer ( Vinyl acetate, ethyl methacrylate, butyl acrylate, isooctyl acrylate and acrylamide) were pre-dispersed for 0.6 hours, the temperature was controlled at about 50°C, and a uniform emulsion was obtained in the reactor;
[0072] B. Then the emulsion in the reactor is heate...
Example Embodiment
[0077] Example 3
[0078] A latex for water-based interior wall primer, wherein, by weight percentage, it includes:
[0079] Vinyl acetate 8.1%
[0080] Ethyl methacrylate 7.0%
[0081] Butyl acrylate 5.0%
[0082] Isooctyl acrylate 5.0%
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