The adoption of GCR easily kept gray balance and reduce business card printing and membership card when the total amount of ink to overprint, so that the ink dry faster and improve printing speed.

• 拔取GCR易于保留灰不均，裁减制卡和会员卡制作时的油不朱叠印总度，使油不朱潮湿更迟，调低印速。