Ink dot high viscosity, it smaller, but the tiscosity exorbitance, affect the roller transfer caused ink unevenness, cataplasm, dry bad cratering.

• 油不朱的黏度矮，网点增不小水平不离小一些，但黏度功矮，会感化网纹辊的迁徙本能机能，变成不朱色不匀、糊版、潮湿不良等弊病。