发明授权
- 专利标题： Recording sheet and process for producing it
- 专利标题（中）： 记录表和生产过程
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申请号： US09443350申请日： 1999-11-19
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公开(公告)号： US06432517B1公开(公告)日： 2002-08-13
- 发明人: Nobuyuki Yokota , Shunji Hayashi , Masaki Kageyama , Natsuko Tomioka
- 申请人： Nobuyuki Yokota , Shunji Hayashi , Masaki Kageyama , Natsuko Tomioka
- 优先权： JP10-347874 19981121; JP11-176093 19990622
- 主分类号： B32B2714
- IPC分类号： B32B2714
摘要：
A recording sheet which comprises a substrate and a porous layer containing alumina or an alumina hydrate formed on the substrate, wherein the substrate is made of fibers for paper and a filler, and the content of the filler in the substrate is from 10 to 60 wt % to the total weight of the substrate.
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