Offset printing, one kilogram of ink, full print, how many square meters?
The past binders of offset printing ink is mainly linseed oil and other vegetable oils, now most of them have been replaced by the better performance of various resins, common resin rosin modified phenolic resin, alkyd resin and polyurethane alkyd resin etc..
Offset printing is the most important printing method at present. It is characterized by the need to use dampening liquid in printing process. Therefore, offset printing ink requires good water resistance.
Offset printing ink printing with thickness of 15 microns, which is about 15 grams per square meter, so one kilogram can offset ink printing all 67 square meters.
