A Dyeing Treatment Process for Improving Dye Uptake of Polyester Superfine Fibers
A polyester microfiber and processing technology, which is applied in the textile field, can solve the problems of hardening of the microfiber, chemical residues, etc., and achieve the effect of improving the dyeing rate, reducing the usage amount, and maintaining the crystallinity.
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Embodiment 1
[0038] 1) Prepare a microfiber cloth
[0039] Select sea-island fibers to weave into cloth, and then undergo alkali reduction treatment to obtain superfine fiber cloth with a fiber fineness of 0.2d;
[0040] 2) The dyed surface of the microfiber cloth obtained in 1) is subjected to pulse plasma treatment: the interval between each pulse is 1 millisecond, the duration of each pulse is 200 microseconds, the pulse current is 1A, and the treatment time is 5 seconds;
[0041] 3) dyeing the superfine fiber cloth processed in 2);
[0042] 4) soaping the microfiber cloth obtained by dyeing in 3);
[0043] 5) drying and shaping the microfiber cloth obtained by soaping in 4);
[0044] 6) Get the product.
[0045] The composition of dyestuff when microfiber cloth is dyed in above-mentioned steps 3) is shown in Table 1, and the product finally obtained is as follows: figure 1 Shown in No.2.
[0046] Table 1 dyeing experiment data (dye unit is owf)
[0047]
[0048] In table 1, No...
Embodiment 2
[0052] 1) Prepare a microfiber cloth
[0053] Select sea-island fibers to weave into cloth, and then undergo alkali reduction treatment to obtain superfine fiber cloth with a fiber fineness of 0.1d;
[0054] 2) The dyed surface of the microfiber cloth obtained in 1) is subjected to pulse plasma treatment: the interval between each pulse is 0.05 milliseconds, the duration of each pulse is 5 microseconds, the pulse current is 0.05 A, and the treatment time is 5 seconds;
[0055] 3) dyeing the superfine fiber cloth processed in 2);
[0056] 4) soaping the microfiber cloth obtained by dyeing in 3);
[0057] 5) drying and shaping the microfiber cloth obtained by soaping in 4);
[0058] 6) Get the product.
[0059] The composition of dyestuff when microfiber cloth is dyed in above-mentioned steps 3) is shown in Table 2, and the product finally obtained is as follows: figure 2 Shown in No.5.
[0060] Table 2 dyeing experiment data (dye unit is owf)
[0061]
[0062] In table ...
Embodiment 3
[0066] 1) Prepare a microfiber cloth
[0067] Select sea-island fibers to weave into cloth, and then undergo alkali reduction treatment to obtain superfine fiber cloth with a fiber fineness of 0.3d;
[0068] 2) The dyed surface of the microfiber cloth obtained in 1) is subjected to pulse plasma treatment: the interval between each pulse is 0.5 seconds, the duration of each pulse is 10 milliseconds, the pulse current is 80 A, and the treatment time is 5 seconds;
[0069] 3) dyeing the superfine fiber cloth processed in 2);
[0070] 4) soaping the microfiber cloth obtained by dyeing in 3);
[0071] 5) drying and shaping the microfiber cloth obtained by soaping in 4);
[0072] 6) Get the product.
[0073] The composition of dyestuff when microfiber cloth is dyed in above-mentioned steps 3) is shown in Table 3, and the product finally obtained is as follows: image 3 Shown in No.8.
[0074] In table 3, No.7, No.8 and No.9 are all samples of the same microfiber cloth made in s...
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