Antibacterial low-toxicity modified pueraria starch powdery adhesive
A kudzu root starch and adhesive technology, applied in the direction of starch-derived adhesives, adhesives, adhesive additives, etc., can solve the problems of difficult sizing, poor fluidity, high viscosity, etc., achieve low price, reduce production costs, and bond strong effect
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Embodiment 1
[0028] An antibacterial and low-toxic modified pueraria starch powdery adhesive, comprising the following components in parts by weight: 120 parts of pueraria starch, 6 parts of montmorillonite, 20 parts of casein, 22 parts of sodium acetate, 3 parts of hydrochloric acid, 7 parts of zinc oxide, 1 part of silane coupling agent, 7 parts of tributyl phosphate, 25 parts of composite preservative, 13 parts of nano-silver oxide, 18 parts of urea, 17 parts of cetyltrimethylammonium bromide, high manganese Potassium acid 4 parts.
[0029] Further optimization, the composite preservative is ammonia-soluble alkylamine copper and naphthenate copper, and its mass percentage is 3:1.
[0030] A preparation method of an antibacterial and low-toxic modified pueraria starch powdery adhesive, the specific steps are as follows:
[0031] Step 1. Add montmorillonite to deionized water and stir at high speed until the suspension is formed. When the temperature rises to 70°C, slowly add hexadecyltr...
Embodiment 2
[0038] An antibacterial and low-toxic modified pueraria starch powdery adhesive, comprising the following components in parts by weight: 130 parts of pueraria starch, 8 parts of montmorillonite, 25 parts of casein, 23 parts of sodium acetate, 4 parts of hydrochloric acid, 8 parts of zinc oxide, 2 parts of titanate coupling agent, 8 parts of tributyl phosphate, 30 parts of composite preservative, 15 parts of nano-silver oxide, 20 parts of urea, 21 parts of cetyltrimethylammonium bromide, Potassium permanganate 5 parts.
[0039] Further optimization, the composite preservative is ammonia-soluble alkylamine copper and naphthenate copper, and its mass percentage is 4:1.
[0040] A preparation method of an antibacterial and low-toxic modified pueraria starch powdery adhesive, the specific steps are as follows:
[0041] Step 1. Add montmorillonite to deionized water and stir at a high speed to a suspension. When the temperature rises to 75°C, slowly add hexadecyltrimethylammonium b...
Embodiment 3
[0048] An antibacterial and low-toxic modified pueraria starch powdery adhesive, comprising the following components in parts by weight: 140 parts of pueraria starch, 10 parts of montmorillonite, 30 parts of casein, 24 parts of sodium acetate, 5 parts of hydrochloric acid, 9 parts of zinc oxide, 3 parts of complex coupling agent, 9 parts of tributyl phosphate, 35 parts of composite preservative, 17 parts of nano-silver oxide, 22 parts of urea, 25 parts of cetyltrimethylammonium bromide, Potassium permanganate 6 parts.
[0049] Further optimization, the composite preservative is ammonia-soluble alkylamine copper and naphthenate copper, and its mass percentage is 5:1.
[0050] A preparation method of an antibacterial and low-toxic modified pueraria starch powdery adhesive, the specific steps are as follows:
[0051] Step 1. Add montmorillonite to deionized water and stir at high speed until the suspension is formed. When the temperature rises to 80°C, slowly add hexadecyltrimet...
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