发明授权
- 专利标题: Ferrocyanate treating liquid for offset master
- 专利标题(中): 用于偏移主轴的氟化氰处理液
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申请号: US836055申请日: 1977-09-23
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公开(公告)号: US4116698A公开(公告)日: 1978-09-26
- 发明人: Hazime Machida , Hiroshi Tamura , Kakuji Murakami
- 申请人: Hazime Machida , Hiroshi Tamura , Kakuji Murakami
- 申请人地址: JPX Tokyo
- 专利权人: Ricoh Co., Ltd.
- 当前专利权人: Ricoh Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX50-150537 19751219
- 主分类号: B41N3/08
- IPC分类号: B41N3/08 ; C09D5/20 ; C09K3/00 ; G03G13/00
摘要:
The present invention provides a treating liquid for use in treating offset masters which treating liquid consists essentially of ferrocyanate, water-soluble phosphate and a specific polymer or copolymer. By the use of this treating liquid, the durability of offset masters in printing can be remarkably enhanced.
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