发明授权
US5543261A Storage stability of a diazo-based imaging element for making a printing
plate
失效
用于制造印版的基于重氮的成像元件的储存稳定性
- 专利标题: Storage stability of a diazo-based imaging element for making a printing plate
- 专利标题(中): 用于制造印版的基于重氮的成像元件的储存稳定性
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申请号: US267508申请日: 1994-06-29
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公开(公告)号: US5543261A公开(公告)日: 1996-08-06
- 发明人: Joan Vermeersch , Guido Hauquier , Dirk Kokkelenberg
- 申请人: Joan Vermeersch , Guido Hauquier , Dirk Kokkelenberg
- 申请人地址: BEX Mortsel
- 专利权人: AGFA-Gevaert, N.V.
- 当前专利权人: AGFA-Gevaert, N.V.
- 当前专利权人地址: BEX Mortsel
- 优先权: EPX93201934 19930702
- 主分类号: G03F7/004
- IPC分类号: G03F7/004 ; G03F7/00 ; G03F7/021 ; G03F7/11 ; G03F7/016
摘要:
The present invention provides an imaging element comprising on a hydrophilic support a light sensitive layer containing a diazo resin or a diazonium salt characterized in that said light sensitive layer contains pullulan. The obtained imaging element shows an improved storage stability.
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