发明授权
- 专利标题: Method for preparing a thermal transfer image-receiving sheet involving a polycarbonate dye-receiving layer
- 专利标题(中): 制备涉及聚碳酸酯染料接收层的热转印图像接收片的方法
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申请号: US262364申请日: 1994-06-20
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公开(公告)号: US5427998A公开(公告)日: 1995-06-27
- 发明人: Toshikazu Umemura , Satoshi Kanayama
- 申请人: Toshikazu Umemura , Satoshi Kanayama
- 申请人地址: JPX
- 专利权人: Mitsubishi Gas Chemical Co., Ltd.
- 当前专利权人: Mitsubishi Gas Chemical Co., Ltd.
- 当前专利权人地址: JPX
- 优先权: JPX3-295668 19911112; JPX3-295669 19911112
- 主分类号: B41M5/52
- IPC分类号: B41M5/52 ; B41M5/38 ; B01J27/135
摘要:
A polycarbonate resin solution for forming a thermal-sublimating dye-receiving layer film, comprising a random copolycarbonate resin dissolved in an organic solvent, the resin having a structural unit represented by following formula (1) and a structural formula represented by following formula (2) or (3), the molar ratio of the structural unit represented by formula (1) to the structural unit represented by formula (2) or (3) being from 35/65 to 65/35, and having a number average molecular weight of from 5,000 to 50,000. ##STR1## wherein R.sup.1 to R.sup.12 each represents a hydrogen atom, a halogen atom, or an alkyl group having from 1 to 4 carbon atoms and in formula (1), A represents a straight chain, branched, or cyclic alkylidene group having from 1 to 10 carbon atoms, an aryl-substituted alkylidene group, an arylene group, or a sulfonyl group.
公开/授权文献
- US06079061A Diversion device between a faucet and shower head 公开/授权日:2000-06-27
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