编号：ZZHY00015
篇名� 轻质碳酸钙在低定量轻型印刷纸中的应用
作者： 永顺; 庄耀礻� 王保; 王辉; 顾秀梄�
关键词：轻质碳酸钘� 低定野� 轻型印刷纷�
机构：山东华泰集团有限公号�br>摘要� 介绍了轻质碳酸钙(PCC)作填料在低定量轻型印刷纸中的使用效果。实践表�?使用轻质碳酸钙做填料�?成纸不透明度、白度、松厚度得到明显提高;平滑度、细腻度、针刺眼得到改善;但成纸的施胶度、抗张强度及表面强度受到影响� The application effect of precipitated calcium carbonate(PCC) in filling low density printing paper was introduced.The practice indicated that the opacity,brightness and bulk of the printing paper were significantly improved by using PCC as filler.The paper smoothnes,exquisiteness were enhanced while the pinhele on paper were reduced.However,the sizing degree,tensile strength and surface strength were damaged to some extent.