... reasonable price,punctual delivery time. Carbon paper printing inkCharacteristics1.Printing way Offset.2.Colors: red,yellow,blue,green,black,white;3. Use ... for Paper;4.EffectThe carbon paper printing ink mainly used for ... 05micron,viscosity is 30seconds,with 30-50g high density writing paper, the validity is 5 years.2,Transfer printing ink, ...