Efficient integrated AKD sizing reinforcing agent and preparation method thereof
A kind of enhancer, high-efficiency technology, applied in the direction of water repellent addition, material mixture addition, paper, etc., can solve the problems of high price, unfavorable industrial application, complicated preparation method of microcrystalline cellulose, etc., to achieve the effect of improving stability
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[0031] The preparation method of the emulsifier is as follows: heating the mixture of dispersant and water to 80-90°C for 0.2-1 hour, then adding glacial acetic acid, and then adding styrene, acrylate, amide compounds, and cationic monomers in sequence , Initiator; after stirring for 70-90 minutes at 60-90 degrees Celsius, add aluminum compound, continue stirring for 60-120 minutes to obtain emulsifier.
[0032] The dispersant is selected from polymer cationic dispersants, octadecyl trimethyl ammonium chloride, cetyl triethyl ammonium chloride, sodium methylene dinaphthalene sulfonate, cetyl trimethyl At least one of ammonium chloride and dodecyldimethylbenzyl ammonium chloride.
[0033] As a preferred embodiment, the dispersant is a polymer cationic dispersant.
[0034] The preparation method of the polymeric cationic dispersant of the present invention is as follows: 10-20 parts of styrene, 1-6 parts of 4-vinylpyridine, 12-20 parts of acrylamide, 5-10 parts of methacryloxye...
Embodiment 1
[0075] An efficient integrated AKD sizing enhancer, in parts by weight, the raw materials include 120 parts of AKD wax, 360 parts of emulsifier, 3 parts of solubilizer, 3 parts of curing agent, 5 parts of stabilizer, 2 parts of catalyst, water 900 copies;
[0076] The AKD wax model is 1860.
[0077] The raw materials for the preparation of the emulsifier include the following components in parts by weight: 2 parts of polymer cationic dispersant, 300 parts of water, 10 parts of glacial acetic acid, 15 parts of styrene, 10 parts of butyl acrylate, and 15 parts of acrylamide , 5 parts of dimethyl diallyl ammonium chloride cationic monomer, 4 parts of aluminum sulfate, 5 parts of potassium persulfate.
[0078] The preparation method of the polymer cationic dispersant is as follows: 15 parts of styrene, 2 parts of 4-vinylpyridine, 15 parts of acrylamide, 6 parts of methacryloxyethyltrimethylammonium chloride, 4 parts of Potassium sulfate is added into the reaction kettle, reacted...
Embodiment 2
[0091] An efficient integrated AKD sizing enhancer, in parts by weight, the raw materials include 50 parts of AKD wax, 200 parts of emulsifier, 1 part of solubilizer, 2 parts of curing agent, 3 parts of stabilizer, 1 part of catalyst, water 600 copies;
[0092] The AKD wax model is 1860.
[0093] The specific components and preparation method of the emulsifier are the same as in Example 1.
[0094] The specific components and preparation method of the solubilizer are the same as in Example 1.
[0095] The curing agent is epichlorohydrin cross-linked cationic polyacrylamide.
[0096] The stabilizer is cationic starch, and the cationic starch is purchased from Chengdu Shanma Biotechnology Co., Ltd., and the model is SM-A.
[0097] The catalyst is a copper nano catalyst, the copper nano catalyst is purchased from Shenzhen Chuangzhi Chengtai Technology Co., Ltd., and the particle size of the copper nano is 30nm.
[0098] The preparation method of the AKD sizing enhancer is the...
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