公开(公告)号：US4264412A

公开(公告)日：1981-04-28

申请号：US41305

申请日：1979-05-22

Applicant: David J. Hasler ,  Peter Sinclair ,  Eileen H. Burns

Inventor： David J. Hasler ,  Peter Sinclair ,  Eileen H. Burns

IPC: B41M5/124 ,  D21C5/02

CPC classification number: D21C5/02 ,  B41M5/1246 ,  Y02W30/648

Abstract: Fibre recovery process for pressure-sensitive carbonless copying paper which comprises defibrating the wastage in aqueous media, preferably in the presence of a cationic quaternary ammonium surface active agent, treating the wastage with acid to destroy the microcapsules, and bleaching the defibrated wastage with a bleaching agent.

Abstract translation: 用于压敏无碳复写纸的纤维回收方法，其包括在水性介质中，优选在阳离子季铵表面活性剂的存在下，去除沥青的浪费，用酸处理浪费以破坏微胶囊，以及漂白脱纤维的浪费 代理商