1. Introduction:

YZ-139 is linseed modified isophthalic acid long oil length alkyd resin. It is auxiliary vehicle for producing offset ink.

2. Technical specifications:

Viscosity (mPa.s/25 Deg.C.): 46000-59000

Acid Number (mgKOH/g):??18

Color (Gardner colorimetry):??12

Appearance: yellowish transparent liquid

3. Features:

1). Low color, high transparency, to improve ink gloss;

2). To improve wetting performance to pigment;

3). To improve ink printability;

4). To improve ink adhesion.

4.Shelf life: one year.