Hygroscopic agents used as printing auxiliaries are:
(A) Urea
(B) Glycerin
(C) Sodium lactate
(D) Turkey red oil
(E) Potassium ferrocyanide
Choose the correct answer from the options given below:
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Urea and glycerin are the most common humectants used in textile wet processing.
They ensure the print paste remains moist during the initial stages of steaming, which is essential for uniform dye fixation.