Badminton antibacterial adhesive and preparation method thereof
An adhesive and badminton technology, applied in the directions of adhesives, polymer adhesive additives, non-polymer adhesive additives, etc., can solve the problems of nitrocellulose flammability, low bonding strength, brittle coating film, etc., and achieve improved sterilization. Duration, long-lasting antibacterial effect, bleed improvement effect
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Embodiment 1
[0044] A. Preparation of Regenerated Bamboo Charcoal Micropowder Solution
[0045] (1) Add 0.9% polyvinyl alcohol by volume in deionized water, heat to 100°C in a water bath, and stir until completely dissolved under the action of an electric stirrer;
[0046] (2) Add 3000-mesh bamboo charcoal micropowder with 10% volume of deionized water to the solution in (1), and stir evenly until it is completely dissolved and dispersed to obtain a bamboo charcoal micropowder solution;
[0047] (3) In a 150mL three-neck flask equipped with a condensing device and a stirring bar, add 50mL of an aqueous solution of 0.1mol hydantoin and 0.1molKOH, heat the system to 60°C, and slowly add 0.1mol of allyl group dropwise while stirring. Bromine solution in methanol 20mL, reacted for 2h and then cooled to obtain 3-allyl-5,5-dimethylhydantoin (AM) solution;
[0048] (4) In a 150mL three-necked flask equipped with a condensing device and a stirring bar, add 50mL of AM solution, and at 60°C, add 30...
Embodiment 2
[0061] A. Preparation of Regenerated Bamboo Charcoal Micropowder Solution
[0062] (1) Add 1.5% polyvinyl alcohol by volume to deionized water, heat to 100°C in a water bath, and stir until completely dissolved under the action of an electric stirrer;
[0063] (2) Add 4000-mesh bamboo charcoal micropowder with 25% volume of deionized water to the solution in (1), and stir evenly until it is completely dissolved and dispersed to obtain a bamboo charcoal micropowder solution;
[0064] (3) In a 150mL three-necked flask equipped with a condensing device and a stirring bar, add 50mL of an aqueous solution of 0.2mol hydantoin and 0.2mol KOH, heat the system to 60°C, and slowly add 0.1~0.3mol Allyl bromide in methanol solution 20mL, reacted for 2h and then cooled to obtain 3-allyl-5,5-dimethylhydantoin (AM) solution;
[0065] (4) In a 150mL three-necked flask equipped with a condensing device and a stirring bar, add 50mL of AM solution, and at 60~70°C, add 30mL of bamboo charcoal mi...
Embodiment 3
[0078] A. Preparation of Regenerated Bamboo Charcoal Micropowder Solution
[0079] (1) Add 1.2% polyvinyl alcohol by volume in deionized water, heat to 100°C in a water bath, and stir until completely dissolved under the action of an electric stirrer;
[0080] (2) Add 4000-mesh bamboo charcoal micropowder with 20% volume of deionized water into the solution in (1), and stir evenly until it is completely dissolved and dispersed to obtain a bamboo charcoal micropowder solution;
[0081] (3) In a 150mL three-necked flask equipped with a condensing device and a stirring bar, add 50mL of an aqueous solution of 0.2mol hydantoin and 0.2molKOH, heat the system to 60°C, and slowly add 0.2mol of allyl group dropwise while stirring. Bromine solution in methanol 20mL, reacted for 2h and then cooled to obtain 3-allyl-5,5-dimethylhydantoin (AM) solution;
[0082] (4) At a certain temperature, add 55mL of AM solution to a 150mL three-necked flask equipped with a condensing device and a stir...
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