Finishing liquid, it preparation process and application for anti-lousiness and pilling resisting treatment of wool fibric thereof
A technology for finishing liquid and wool, which is applied in fiber treatment, textiles and papermaking, etc. It can solve the problems of insufficient pilling resistance, affecting hand feeling, and insignificant improvement of pilling resistance, so as to improve pilling resistance, improve Effect of felting resistance
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Embodiment 1
[0024] (1) Preparation of wool fabric: Take 15 g / piece of white single-face mercerized wool knitted fabric.
[0025] (2) Preparation of impregnating finishing solution: add 1.2 grams of nano-silica sol (solid content rate: 25%), 300 milliliters of water and 0.15 grams of reinforcing agent in a 500 ml glass beaker, stir evenly and set aside.
[0026] (3) Impregnation treatment: put the wool fabric prepared in the above (1) into the impregnating finishing solution prepared in the above (2), gradually raise the temperature to 40°C under gentle stirring, keep warm for 30 minutes, take out the fabric and squeeze dry, remove the liquid The rate is about 80%.
[0027] (4) Pre-drying: pre-drying the above-mentioned wool fabric after dipping treatment at a temperature of 85° C. for 30 minutes.
[0028] (5) Baking: the above-mentioned prebaked fabric was baked at a temperature of 120° C. for 3 minutes.
Embodiment 2
[0030] (1) Preparation of wool fabric: Take 45 g / piece of white single-face mercerized wool knitted fabric.
[0031] (2) Preparation of impregnating finishing solution: add 1.8 grams of nano-silica sol (solid content rate: 25%), 700 milliliters of water and 1.8 grams of reinforcing agent in a 1000 ml glass beaker, stir evenly and set aside.
[0032] (3) Impregnation treatment: put the wool fabric prepared in the above (1) into the impregnating finishing solution prepared in the above (2), gradually raise the temperature to 50°C under gentle stirring, keep warm for 20 minutes, take out the fabric and roll it dry, the liquid retention rate about 80%.
[0033] (4) Pre-drying: pre-drying the above-mentioned woolen fabric after dipping treatment at a temperature of 95° C. for 20 minutes.
[0034] (5) Baking: the above-mentioned prebaked fabric was baked at a temperature of 110° C. for 5 minutes.
Embodiment 3
[0036] (1) Preparation of wool fabric: Take 20 g / piece of white single-face mercerized wool knitted fabric.
[0037] (2) Preparation of impregnating finishing solution: add 20 grams of nano-silica sol (solid content rate: 25%), 500 milliliters of water and 2 grams of reinforcing agent in a 500 ml glass beaker, stir evenly and set aside.
[0038] (3) Impregnation treatment: put the wool fabric prepared in the above (1) into the impregnation finishing liquid prepared in the above (2), gradually raise the temperature to 35°C under gentle stirring, heat preservation for 40 minutes, take out the fabric and dry it, the liquid retention rate about 80%.
[0039] (4) Pre-drying: pre-drying the above-mentioned wool fabric after impregnation treatment at a temperature of 90° C. for 25 minutes.
[0040](5) Baking: the above-mentioned prebaked fabric was baked at a temperature of 130° C. for 3 minutes.
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