1.胶膜INK(油墨)可分为1C、2C、3C、4C,(C为Color首字母);外观主要区别可从油墨厚度来显现,油墨越厚,其膨胀时间延后,转印开始时间变迟,即下水位置拉长,可转印范围缩短,油墨包覆能力变弱,易产生针孔不良;1.The film INK can be divided into 1C,2C,3C,4C(C means Color).The Appearances can be distinguished from INK thickness.The INK is thick or The expansion time is long or The starting time of transfer will be late.At the same time,the position of entering water will be prolonged and the transferring rang will be small the ability of INK wrapping will be weakened,so it take shape pine hold e