Optilith™ 1181 E | Lawter | Optilith™ 1181 E is a low viscosity antioxidant additive from antioxidants (BHT), mineral distillates and vegetable oil. It maximizes the stay-open period in web-fed and sheet-fed inks with minimal effect on drying time. The product is also used in heatse...view more Optilith™ 1181 E is a low viscosity antioxidant additive from antioxidants (BHT), mineral distillates and vegetable oil. It maximizes the stay-open period in web-fed and sheet-fed inks with minimal effect on drying time. The product is also used in heatset and quickset applications. view less |