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印刷廠​常用的紙張種類⑩書寫紙

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2022-06-18 | 41 Views | Share:
印刷廠​常用的紙張種類⑩書寫紙

印刷廠常用的紙張種類⑩書寫紙


書寫紙是應用最為廣泛的文化用紙品種之一。定量有45gm250g/m260g/m270g/m280g/m2。分ABCD四級,規格為平張紙,787mm×1092mm880mmx1230mm書寫紙用的原料種類較多,木漿、草漿都用,但對白度要求較高,A級不低於85%,C級不低於75%。不同地區、廠家由於使用的漿類原料不同,生產出的紙的品質、性能差異較大。經長網或圓網抄造後還要進行壓光處理,以提高紙的平滑度。考慮到書寫紙的作用,抄造過程中施膠度很高,所以在用墨水書寫時不會出現洇水現象。學生用的練習本、日記本、信箋、表格、稿紙、賬簿等文化用品大多用這種紙印刷而成。

印刷廠常用的紙張種類⑩書寫紙

印刷廠常用的紙張種類⑩書寫紙

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