Dispersible latex powder and preparation method thereof
A latex powder and dispersibility technology, applied in the field of building materials, can solve the problems of increased cost, normal production, pipeline blockage, etc., and achieve the effects of reducing viscosity, excellent fluidity, and prolonging storage period.
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Embodiment 1
[0023] The dispersible latex powder in this embodiment consists of 1700 parts by weight of emulsion, 600 parts of glue, 800 parts of 707 acrylic blend emulsion, 100 parts of heavy calcium (heavy calcium carbonate), 6 parts of defoamer, and 200 parts of water , 2 parts of baking soda (sodium bicarbonate), the emulsion is made of 60 parts of high-strength structural adhesive (NJ-1), 1150 parts of vinyl acetate, 30 parts of polyvinyl alcohol, 80 parts of ethyl acrylate, 35 parts of kaolin, 50 parts of octyl acrylate, 3 parts of defoamer, 150 parts of butyl acrylate, 20 parts of emulsifier, 120 parts of phthalate dibutyl ester, 3 parts of sodium lauryl sulfate (K12), 1500 parts of water, ammonium persulfate 6 parts of sodium acetate, 15 parts of sodium acetate, and 2 parts of baking soda. The glue is made by mixing 600 parts of high-strength structural glue and 2400 parts of water.
[0024] The specific production steps are as follows:
[0025] 1. For the production of glue, put...
Embodiment 2
[0032] The dispersible latex powder in the present embodiment is mixed by weight: 1600 parts of emulsion, 650 parts of glue, 700 parts of 707 acrylic blend emulsion, 100 parts of heavy calcium, 6 parts of defoamer, 180 parts of water, and 2 parts of baking soda The emulsion consists of 60 parts of high-strength structural adhesive, 1100 parts of vinyl acetate, 30 parts of polyvinyl alcohol, 80 parts of ethyl acrylate, 35 parts of kaolin, 50 parts of octyl acrylate, 3 parts of defoaming agent, and 150 parts of butyl acrylate. 20 parts, 20 parts of emulsifier, 120 parts of phthalate, 3 parts of sodium lauryl sulfate, 1400 parts of water, 6 parts of ammonium persulfate, 15 parts of sodium acetate, and 2 parts of baking soda. The glue is made by mixing 700 parts of high-strength structural glue and 2450 parts of water.
[0033] The specific production steps are as follows:
[0034] 1. For the production of glue, put 2450 parts of water and 700 parts of high-strength structural gl...
Embodiment 3
[0040] The dispersible latex powder in the present embodiment is made of 1800 parts of emulsion, 700 parts of glue, 750 parts of 707 acrylic blend emulsion, 150 parts of heavy calcium, 6 parts of defoamer, 250 parts of water and 2 parts of baking soda by weight. The emulsion consists of 60 parts of high-strength structural adhesive, 1200 parts of vinyl acetate, 30 parts of polyvinyl alcohol, 80 parts of ethyl acrylate, 35 parts of kaolin, 50 parts of octyl acrylate, 3 parts of defoaming agent, and 150 parts of butyl acrylate. 20 parts of emulsifier, 120 parts of phthalate, 3 parts of sodium lauryl sulfate, 1600 parts of water, 6 parts of ammonium persulfate, 15 parts of sodium acetate, and 2 parts of baking soda. The glue is made by mixing 650 parts of high-strength structural glue and 2600 parts of water.
[0041] The specific production steps are as follows:
[0042] 1. For the production of glue, put 2600 parts of water and 650 parts of high-strength structural glue into t...
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