Dyeing process of modified terylene
A technology of polyester modification, applied in the field of dyeing process of modified polyester, which can solve the problems of great difficulty, and achieve the effect of solving the problem of easy color and poor spinnability
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[0018] Examples:
[0019] Modified polyester top dyed rose red, weight 120 kg.
[0020] 1. Dyes:
[0021] Cationic pink PG, the dosage is 0.26% of the weight of the modified polyester top;
[0022] Cationic Red 3R, the dosage is 0.14% of the weight of the modified polyester top.
[0023] 2. Additives:
[0024] Acetic acid, the amount is 2% of the weight of the modified polyester top;
[0025] Antistatic agent SN (octadecyl dimethyl nitrate), the dosage is 1% of the weight of the modified polyester top;
[0026] Fluffing agent SF (fatty acid polyoxyethylene ester), the amount is 2% of the weight of the modified polyester top;
[0027] Softener ES (emulsified by stearic acid, diethylene triamine amide, epichlorohydrin and acetic acid), the amount is 2% of the weight of the modified polyester top.
[0028] 3. Dyeing equipment: top dyeing machine N371.
[0029] 4. Dyeing process:
[0030] (1) After the wool top is put into the machine at room temperature, fill it with water and soak i...
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