And the quality of coloring film can be improved by adding appropriate additives. 適量的添加劑可以提高著(zhù)色膜質(zhì)量。
Business card printing and membership card making products holdout drying poor film covering quality does great harm. 制卡和會(huì )員卡制作品墨層干燥不良對覆膜質(zhì)量危害極大。