CN 102373651 A

摘要

一种石头纸及加工方法，涉及合成纸类及其制作技术。一种石头纸，由基纸层及涂布层组成，涂布层涂覆于基纸层上；基纸层由有机组份和无机组份组成，其有机组份为聚丙烯，有机组份的重量份数是20～30；无机组份包括轻质碳酸钙及立德粉，无机组份的重量份数是70～80；加工方法是：将轻质碳酸钙及立德粉热烘脱水并搅拌均匀，再与无机组分混合并搅拌均匀，再进行密炼捏合处理，并在造粒设备中造粒；压延机挤出得到基纸层，再电晕处理；将涂布层料涂覆在基纸层的表面。环保型，柔韧好，耐折耐撕裂性好，普通油墨都很适用，能作文化、食品及卫生用纸，笔记本及课本用纸，印刷用纸等。

英文（機器翻譯）： Relating to synthetic paper and its making technology, the invention relates to stone paper and its processing method. The stone paper consists of a base paper layer and a coating layer that is coated on the base paper layer. The base paper layer comprises an organic component and an inorganic component, with 20-30 by weight parts of polypropylene as the organic component, and 70-80 by weight parts of the inorganic component composed of light calcium carbonate and lithopone.…

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