Union Aerotex Textile Ink is a water-based ink that, when mixed with the included catalyst, cures at room temperature to obtain optimum wash resistance just 24 hours after printing! Aerotex inks are great for use on T-shirts and other fashion garments.They are formulated for printing on cotton, cotton/synthetic blends, and many synthetic fabrics. Aerotex Inks are not recommended for nylon or fabrics which are treated with water-repellent coatings. Aerotex inks have good opacity and may be printed on