Production method of cotton acrylic shell fabric
A production method and technology of acrylic fiber, applied in the textile field, can solve the problems of high labor intensity, poor dyeing quality, and low production efficiency, and achieve the effects of low labor intensity, high color fastness, and short process
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Embodiment 1
[0024] A kind of production method of cotton acrylic fiber fabric, is DBR 40S with the blended fiber yarn specification, and quantity is 36 bobbins, and the bobbin yarn that dyeing luster is gray is example, and its steps are:
[0025] To loosen the yarn, first loosen the DBR 40S original blended fiber yarn bobbin purchased from the market on the SSM DP1-W loosening yarn machine, and loosen the original blended fiber yarn by digital winding. The density of the bobbin is 0.37g / m 3 , The weight of a single bobbin is 800g.
[0026] Pre-treatment: first inject 70% water into the dye vat with yarn, the bath ratio is 1:6, add 3.0g / L of refining agent, 5.0g / L of soda ash, heat up to 100°C for 60min, and after draining, Add 1.0g / L acetic acid at 20°C, treat for 30min, and discharge it straight.
[0027] Blended dyeing: Add cationic dye owf: 0.1%, retarder owf: 1.0%, dispersant: 1.0g / L, anti-reducing agent: 1g / L, HAC: 3.0g / L at room temperature, and heat up at 0.5°C / min After reach...
Embodiment 2
[0031] A kind of production method of cotton acrylic fiber fabric, is DBR 80 / 2S with the blended fiber yarn specification, and quantity is 763 bobbins, and the bobbin yarn that dyeing luster is dark royal blue is example, and its steps are:
[0032] To loosen the yarn, first loosen the DBR 80 / 2S original blended fiber yarn package purchased from the market on the SSM DP1-W loosening machine, and loosen the original blended fiber yarn by digital winding. The density of the package is 0.32g / m 3 , The weight of a single bobbin is 600g.
[0033] Pre-treatment: First inject 70% of the water into the dyeing vat with the yarn, the bath ratio is 1:10, add 0.5g / L of refining agent, 0.5g / L of soda ash, heat up to 60°C for 20min, drain water, add 30°C, 0.2g / L acetic acid, after 10 minutes of treatment, straight line.
[0034] Blended dyeing: add cationic dye owf: 1.8%, retarder owf: 2.0%, dispersant: 2.0g / L, anti-reducing agent: 3.0g / L, HAC: 5.0g / L at room temperature, at 0.3°C / min Af...
Embodiment 3
[0038] A kind of production method of cotton acrylic fiber fabric, be DBR 32 / 2S with the specification of blended fiber yarn, quantity is 88 bobbins, the bobbin yarn that dyeing luster is green is example, and its steps are:
[0039] To loosen the yarn, first, loosen the DBR 32 / 2S original blended fiber yarn bobbin purchased from the market on the SSM DP1-W loosening yarn machine, and loosen the original blended fiber yarn by digital winding. The density of the bobbin is 0.45g / m 3 , The weight of a single bobbin is 1300g.
[0040] Pre-treatment: first inject 70% water into the dye vat with yarn, bath ratio 1:15, add 10.0g / L of refining agent, 10.0g / L of soda ash, heat up to 110°C, keep warm for 40min, after draining, Add 40°C, 2g / L acetic acid, treat for 20min, and discharge it straight.
[0041] Blended dyeing: Add cationic dye owf: 8.0%, retarder owf: 10.0%, dispersant 10g / L, anti-reducing agent 8.0g / L, HAC 6.5g / L at room temperature, and heat up to 80°C at 8°C / min After ...
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