A method for enhancing the antiseptic performance of bamboo products
A technology of bamboo products and performance, applied in the direction of manufacturing tools, paints containing biocide, anti-fouling/underwater coatings, etc., can solve the problems of poor anti-corrosion and anti-bacterial properties, and achieve low price, high safety, and high impact strength Effect
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Embodiment 1
[0020] A method for enhancing the antiseptic performance of bamboo products, comprising the steps of:
[0021] S1. Mix 8 parts of polyvinyl alcohol, 10 parts of epichlorohydrin, and 2 parts of sodium hydroxide in parts by weight, adjust the temperature to 50°C and stir for 8 hours, remove unreacted sodium hydroxide, add ether to precipitate, filter, and then Add 30 parts of talcum powder and 160 parts of ethanol solution with a concentration of 55wt% and mix evenly, disperse by ultrasonic for 10 minutes, then stir for 6 hours at a stirring speed of 700r / min, then irradiate with microwaves for 12 minutes with a microwave power of 700W, filter, wash, dry and grind to obtain first preform;
[0022] S2. Add 4 parts of preservative, 2 parts of wetting agent, 2 parts of dispersant, 2 parts of antifreeze, 4 parts of thickener, and 2 parts of leveling agent into 180 parts of water and stir until completely dissolved by weight. The stirring speed is 600r / min, then increase the stirrin...
Embodiment 2
[0026] A method for enhancing the antiseptic performance of bamboo products, comprising the steps of:
[0027] S1. Mix 16 parts of polyvinyl alcohol, 4 parts of epichlorohydrin, and 4 parts of sodium hydroxide in parts by weight, adjust the temperature to 40°C and stir for 14 hours, remove unreacted sodium hydroxide, add ether to precipitate, filter, and then Add 20 parts of talcum powder and 240 parts of ethanol solution with a concentration of 45wt% and mix evenly, disperse by ultrasonic for 20 minutes, then stir for 4 hours at a stirring speed of 900r / min, then irradiate with microwaves for 8 minutes with a microwave power of 800W, filter, wash, dry and grind to obtain first preform;
[0028] S2. Add 2 parts of preservative, 4 parts of wetting agent, 1 part of dispersant, 4 parts of antifreeze, 2 parts of thickener, and 4 parts of leveling agent into 140 parts of water by weight and stir until completely dissolved. The stirring speed is 800r / min, then increase the stirring...
Embodiment 3
[0032] A method for enhancing the antiseptic performance of bamboo products, comprising the steps of:
[0033] S1. Mix 10kg polyvinyl alcohol, 8kg epichlorohydrin, and 2.5kg sodium hydroxide, adjust the temperature to 47°C and stir for 10 hours, remove unreacted sodium hydroxide, add ether to precipitate, filter, then add 28kg talcum powder, 180kg of ethanol solution with a concentration of 52wt% was uniformly mixed, ultrasonically dispersed for 12min, then stirred for 5.5h at a stirring speed of 750r / min, then microwave irradiated for 11min with a microwave power of 730W, filtered, washed, dried, and ground to obtain the first prefabricated material;
[0034]S2. Add 3.5kg of preservative, 2.5kg of wetting agent, 1.8kg of dispersant, 2.5kg of antifreeze, 3.5kg of thickener, and 2.5kg of leveling agent into 170kg of water and stir until completely dissolved. The stirring speed is 650r / min. Then increase the stirring speed to 1050r / min, then add 4.5kg of disproportionated rosin,...
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