发明名称 |
Photoresponsive imaging members with protective copolyurethane overcoatings |
摘要 |
An imaging member comprised of a photoconductive layer, and a protective copolyurethane overcoating of the formula: <IMAGE> +TR <IMAGE> wherein A is a trivalent group; A' is a bivalent group; R is selected from the group consisting of alkylene, substituted alkylene, arylene, and substituted arylene; x and y are number mole fractions of from about 0.05 to about 0.95 subsequent to the provision that the sum of x+y is equal to 1.0. Also disclosed are processes for the preparation of the aforementioned copolyurethanes.
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申请公布号 |
US4820601(A) |
申请公布日期 |
1989.04.11 |
申请号 |
US19880150871 |
申请日期 |
1988.02.01 |
申请人 |
XEROX CORPORATION |
发明人 |
ONG, BENG S.;MURTI, DASARAO K.;FULLER, JOHN R. C. |
分类号 |
C08G18/67;G03G5/147;(IPC1-7):G03G5/14 |
主分类号 |
C08G18/67 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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