A kind of polyacrylate emulsion for floor polishing agent and preparation method thereof
A polyacrylate emulsion and acrylate technology, used in biocide-containing paints, coatings, antifouling/underwater coatings, etc., can solve problems such as the limitations of styrene-acrylic emulsions, and achieve excellent gloss and excellent adhesion. Strong, good anti-contamination effect
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Embodiment 1
[0045] a. Preparation of nuclear pre-emulsion: Dissolve 5 parts of sodium lauryl sulfate and 3.64 parts of alkyl alcohol polyether in 300 parts of deionized water, stir well, add mixed monomer Ⅰ: 140 parts of methyl methacrylate, 80 parts of n-butyl acrylate, 90 parts of styrene, 4 parts of acrylonitrile, 10 parts of methacrylic acid, 4 parts of N-methylolacrylamide, 4 parts of glycidyl methacrylate, 3.58 parts of vinyltriethoxysilane , and stirred for 30 minutes to obtain the nuclear pre-emulsion;
[0046] Preparation of nuclear initiator solution: Add 1.7 parts of ammonium persulfate and 1.7 parts of sodium bicarbonate into 50 parts of deionized water, stir to dissolve, and obtain the nuclear initiator solution;
[0047] b. Preparation of shell pre-emulsion: Dissolve 2 parts of sodium lauryl sulfate and 0.7 parts of alkyl alcohol polyether in 100 parts of deionized water, stir well, add mixed monomer II: 70 parts of methyl methacrylate, 15 parts of n-butyl acrylate, 10 part...
Embodiment 2
[0052] a. Preparation of nuclear pre-emulsion: Dissolve 6 parts of sodium lauryl sulfate and 3.64 parts of alkyl alcohol polyether in 300 parts of deionized water, stir well, add mixed monomer Ⅰ: 160 parts of methyl methacrylate, 50 parts of n-butyl acrylate, 20 parts of isooctyl acrylate, 90 parts of styrene, 4 parts of acrylonitrile, 12 parts of methacrylic acid, 4 parts of N-methylolacrylamide, 4 parts of glycidyl methacrylate, 3.58 Parts of vinyltriethoxysilane, stirred for 30 minutes to obtain the nuclear pre-emulsion;
[0053] Preparation of nuclear initiator solution: add 2 parts of ammonium persulfate and 2 parts of sodium bicarbonate to 50 parts of deionized water, stir to dissolve, and obtain the nuclear initiator solution;
[0054] b. Preparation of shell pre-emulsion: Dissolve 2.5 parts of sodium lauryl sulfate and 0.7 parts of alkyl alcohol polyether in 100 parts of deionized water, stir well, add mixed monomer II: 70 parts of methyl methacrylate, 10 parts of n-b...
Embodiment 3
[0059] a. Preparation of nuclear pre-emulsion: Dissolve 6 parts of sodium lauryl sulfate and 3.64 parts of alkyl alcohol polyether in 300 parts of deionized water, stir well, add mixed monomer Ⅰ: 160 parts of methyl methacrylate, 60 parts of n-butyl acrylate, 10 parts of isooctyl acrylate, 90 parts of styrene, 3 parts of acrylonitrile, 12 parts of methacrylic acid, 2.5 parts of N-methylolacrylamide, 2.5 parts of glycidyl methacrylate, 7 Parts of vinyltriethoxysilane, stirred for 30 minutes to obtain the nuclear pre-emulsion;
[0060] Preparation of nuclear initiator solution: Add 2 parts of sodium persulfate and 2 parts of sodium bicarbonate into 50 parts of deionized water, stir to dissolve, and obtain the nuclear initiator solution;
[0061] b. Preparation of shell pre-emulsion: Dissolve 2 parts of sodium lauryl sulfate and 0.7 parts of alkyl alcohol polyether in 100 parts of deionized water, stir well, add mixed monomer II: 70 parts of methyl methacrylate, 10 parts of n-bu...
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