Cotton fiber-based durable antibacterial fiber fabric and preparation method thereof
A technology of antibacterial fiber and cotton fiber, which is applied in the field of antibacterial cotton fiber, can solve the problems of easy wash-off, long-lasting antibacterial effect, and reduced fabric air permeability, so as to reduce heterogeneous expansion, good wearing comfort, and improve dimensional stability sexual effect
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[0025] Example 1
[0026] A low-end antibacterial fiber fabric based on cotton fiber, the raw material comprising: 10 kg of cotton fibers, cerium nitrate 60 kg, 2-acrylamide-2-methylpropulfonic acid 1 kg, a weight average molecular weight of 5073, a terminal amino super branched polymer 4kg, oxide oxide 2kg.
[0027] The above-described cotton fiber-based persistent antibacterial fiber fabric preparation method includes the following steps:
[0028] S1, the cotton fibers soak the cotton fiber to a concentration of 2 mol / L sodium hydroxide solution, stirred at 80 ° C for 2 h, filtered, washed 2 times with ethanol, 50 ° C drying;
[0029] Soak to a concentration of 0.1 mol / l Nitrate, the ultrasonic treatment under nitrogen protection for 2 h, and the ultrasonic power is 400 W, 2-acrylamide-2-methylpropulfonic acid continues to ultrasonic 2h, and take out the cotton fabric after using ethanol Wash 2 times, drying to obtain preprocessing cotton fibers;
[0030] S2, the end amino s...
Example Embodiment
[0032] Example 2
[0033] A durable antibacterial fiber fabric based on cotton fiber, including: cotton fibers 20kg, nitrate 4 kg, 2-acrylamide-2-methylpropulfonic acid 4 kg, a weight average molecular weight of 9930 end amino hyperanization polymers 2kg, oxide oxide 4kg.
[0034] The above-described cotton fiber-based persistent antibacterial fiber fabric preparation method includes the following steps:
[0035] S1, the cotton fiber soaked to a concentration of 1 mol / L sodium hydroxide solution, stirred at 100 ° C for 1 h, filtered, washed 4 times with ethanol, 40 ° C drying;
[0036] In addition to the concentration of 1 mol / L nitrate, oxygen treatment is 1 h, and the ultrasonic power is 500W, and 2-acrylamide-2-methylpropulfonic acid continues to ultrasonic 1 h, and remove the cotton fabric after washing 4 times, drying to get pre-treatment cotton fibers;
[0037] S2, the end amino super branched polymer is added to a water solution of 40% by weight, and the pretreatment co...
Example Embodiment
[0039] Example 3
[0040] A low-lasting antibacterial fiber fabric based on cotton fiber includes: cotton fiber 12kg, nitrate 48kg, 2-acrylamide-2-methylpropulfonic acid 2 kg, a weight average molecular weight of 6670 end amino hyperanization polymer 3.5kg, graphene 2.5kg.
[0041] The above-described cotton fiber-based persistent antibacterial fiber fabric preparation method includes the following steps:
[0042] S1, soaking cotton fibers into a solution of 1.7 mol / L sodium hydroxide, stirred at 85 ° C for 1.7 h, filtered, washed 3 times with ethanol, 43 ° C drying;
[0043] Soak to a concentration of 0.8 mol / L nitrate, the ultrasonic treatment was 1.3 h under nitrogen protection, and the ultrasonic power was 480W, and 2-acrylamide-2-methylpropulfonic acid continued to ultrasonic 1.4 h, remove the cotton fabric 3 times were washed with ethanol, dried to give preconditioning cotton fibers;
[0044] S2, the end amino super branched polymer is added to a water solution of 55% aque...
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