Antibacterial and anti-felting wool fabric finishing method
An anti-felting and fabric technology, applied in the direction of enzyme/microbe biochemical treatment, anti-shrinkage fiber, fiber treatment, etc., can solve the problems of hard hand feeling of fabric, large fabric damage, poor biodegradability, etc., and achieve inhibition of keratinase , Improve the effect of antibacterial performance
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Embodiment 1
[0046] An antibacterial and anti-felting finishing method for wool fabrics, comprising the following steps:
[0047] The first step: wool fabric hydrogen peroxide pretreatment:
[0048] Processing technology:
[0049] The concentration of hydrogen peroxide is 20%, the amount of sodium hydroxide added is 0.1g / L, the pH value is 7.5, the treatment temperature is 30°C, the treatment time is 20 minutes, and the bath ratio is 1:20;
[0050] Stir and heat to 50°C after treatment;
[0051] The second step: biological enzyme treatment:
[0052] Processing technology:
[0053] Keratinase treatment: the amount of keratinase added is 50U / g wool fabric, the pH value is 8.0, the treatment temperature is 50°C, the treatment time is 20 minutes, and the liquor ratio is 1:30;
[0054] Alkaline protease treatment: the amount of alkaline protease added is 100u / g wool fabric, the pH value is 8.0, the treatment temperature is 60°C, the treatment time is 10 minutes, and the liquor ratio is 1:30...
Embodiment 2
[0062] An antibacterial and anti-felting finishing method for wool fabrics, comprising the following steps:
[0063] The first step: wool fabric hydrogen peroxide pretreatment:
[0064] Processing technology:
[0065] The concentration of hydrogen peroxide is 22%, the amount of sodium hydroxide added is 0.2g / L, the pH value is 8.0, the treatment temperature is 35°C, the treatment time is 30 minutes, and the bath ratio is 1:20;
[0066] Stir and heat to 50°C after treatment;
[0067] The second step: biological enzyme treatment:
[0068] Processing technology:
[0069] Keratinase treatment: the amount of keratinase added is 60U / g wool fabric, the pH value is 8.0, the treatment temperature is 50°C, the treatment time is 25 minutes, and the liquor ratio is 1:30;
[0070] Alkaline protease treatment: the amount of alkaline protease added is 200u / g wool fabric, the pH value is 8.0, the treatment temperature is 60°C, the treatment time is 20 minutes, and the liquor ratio is 1:30...
Embodiment 3
[0078] An antibacterial and anti-felting finishing method for wool fabrics, comprising the following steps:
[0079] The first step: wool fabric hydrogen peroxide pretreatment:
[0080] Processing technology:
[0081] The concentration of hydrogen peroxide is 20%, the amount of sodium hydroxide added is 0.2g / L, the pH value is 7.5, the treatment temperature is 35°C, the treatment time is 20 minutes, and the bath ratio is 1:20;
[0082] Stir and heat to 50°C after treatment;
[0083] The second step: biological enzyme treatment:
[0084] Processing technology:
[0085] Keratinase treatment: the amount of keratinase added is 60U / g wool fabric, the pH value is 8.0, the treatment temperature is 50°C, the treatment time is 20 minutes, and the liquor ratio is 1:30;
[0086] Alkaline protease treatment: the amount of alkaline protease added is 200u / g wool fabric, the pH value is 8.0, the treatment temperature is 60°C, the treatment time is 10 minutes, and the liquor ratio is 1:30...
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