No yellowing ink curing agent (hardener) N-80

Product features: 800 g / 20 kg, 50 plus or minus 2% solid content, NCO content of 8.5 + / - 0.5%;Colorless transparent;Response is slow;Good gloss;Resistance to yellowing series 4.5 magnitude. Applicable products: mainly used for all kinds of screen printing, spraying and other ink (proposed by adding amount to 15% - 15%).