Styrene acrylic emulsion and scrub-resistant high-PVC (pigment volume concentration) interior wall latex paint prepared from same
A technology of latex paint and styrene-acrylic emulsion for interior walls, applied in latex paint, coating and other directions, can solve many problems, and achieve the effects of improving bearing capacity, wide source and increasing compactness
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Embodiment 1
[0050] The styrene-acrylic emulsion (i.e. styrene-acrylate emulsion) is prepared by semi-continuous seed emulsion polymerization, and the used raw material components and weight are as follows:
[0051] Polymerized main monomer: 60g styrene (St), 40g butyl acrylate (BA)
[0052] Other materials: 2g methacrylic acid (MAA), 0.3g functional polymerized monomer 2-acrylamide-2-methylpropanesulfonic acid sodium salt (COPS-2), 0.7g anion-nonionic composite emulsifier isomerization Alcohol polyoxyethylene ether ammonium sulfate (KL-525), 1g crosslinking monomer (SOE-40), 0.5g ammonium persulfate (APS), 0.4g sodium bicarbonate, 100g deionized water;
[0053] Wherein, the cross-linking monomer SOE-40 is a product of Foshan Daoning Chemical Co., Ltd., and the specific structural formula of the cross-linking monomer (SOE-40) is:
[0054]
[0055] The preparation method of the self-made styrene-acrylic emulsion for preparing the high PVC interior wall glue coating with excellent scrub ...
Embodiment 2
[0067] The styrene-acrylic emulsion (i.e. styrene-acrylate emulsion) is prepared by semi-continuous seed emulsion polymerization, and the used raw material components and weight are as follows:
[0068] Polymerized main monomer: 60g styrene (St), 40g butyl acrylate (BA)
[0069] Other materials: 2g methacrylic acid (MAA), 0.3g functional polymerized monomer 2-acrylamide-2-methylpropanesulfonic acid sodium salt (COPS-2), 0.7g anion-nonionic composite emulsifier isomerization Alcohol polyoxyethylene ether ammonium sulfate (KL-525), 2g cross-linking monomer (SOE-40), 0.5g ammonium persulfate (APS), 0.4g sodium bicarbonate, 100g deionized water;
[0070] Wherein, the structure of the crosslinking monomer is the same as in Example 1.
[0071] The preparation method of the self-made styrene-acrylic emulsion for preparing the high PVC interior wall glue coating with excellent scrub resistance is as follows:
[0072] (1) Add pH buffer, anionic-nonionic emulsifier (KL-525), initiator...
Embodiment 3
[0083] The styrene-acrylic emulsion (i.e. styrene-acrylate emulsion) is prepared by semi-continuous seed emulsion polymerization, and the used raw material components and weight are as follows:
[0084] Polymerized main monomer: 60g styrene (St), 40g butyl acrylate (BA)
[0085] Other materials: 2g methacrylic acid (MAA), 0.3g functional polymerized monomer 2-acrylamide-2-methylpropanesulfonic acid sodium salt (COPS-2), 0.7g anion-nonionic composite emulsifier isomerization Alcohol polyoxyethylene ether ammonium sulfate (KL-525), 2g cross-linking monomer (link-78), 0.5g ammonium persulfate (APS), 0.4g sodium bicarbonate, 100g deionized water;
[0086] Wherein, the cross-linking monomer link-78 is a product of Foshan Daoning Chemical Co., Ltd., and the specific structural formula of the cross-linking monomer (link-78) is:
[0087]
[0088] The preparation method of the self-made styrene-acrylic emulsion for preparing the high PVC interior wall glue coating with excellent sc...
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