发明授权
- 专利标题: Heat sensitive recording materials
- 专利标题(中): 热敏记录材料
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申请号: US105648申请日: 1987-10-08
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公开(公告)号: US4820682A公开(公告)日: 1989-04-11
- 发明人: Akihiro Shimomura , Toshimasa Usami
- 申请人: Akihiro Shimomura , Toshimasa Usami
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX61-240299 19861008
- 主分类号: B41M5/337
- IPC分类号: B41M5/337 ; B41M5/28 ; B41M5/30 ; B41M5/40 ; B41M5/42 ; B41M5/44 ; B41M5/18
摘要:
This invention discloses a heat sensitive recording material having excellent transparency and anti-scratch property, which comprises on a support a heat sensitive layer and a protective layer successively, in which said heat sensitive layer is prepared by coating a composition containing an emulsified dispersion prepared by dispersing a color developer dissolved into an organic solvent slightly soluble or insoluble in water and microcapsules containing a colorless or light colored electron donating dye precursor and then drying the coat, and said protective layer is comprised of at least a modified polyvinylalcohol with silicon and a colloidal silica; a preferred mixing ratio of the modified polyvinylalcohol with silicon to the colloidal silica is 0.5-3 calculated by parts by weight.
公开/授权文献
- USD420845S Neck support pillow 公开/授权日:2000-02-22
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