ITODEEPENER LJ180, a bathochromic agent for polyester, exhibits eminent effects in deepening colour shade especially black shade. ITODEEPENER LJ180 does not change hand of finished fabric nor decrease dyed fastness.

• ITODEEPENER LJ180 exhibits excellent bathochromic effect for dyed polyester fabrics especially black dyed cloth.
• ITODEEPENER LJ180 does not affect hand of fabrics.
• ITODEEPENER LJ180 almost does not decrease various fastness of dyed materials.
• The treated cloth by ITODEEPENER LJ180 shows less Chalk-mark trouble than other conventional type product.