Title:
NO CARBON REQUIRED PAPER FOR LETTER PRINTER
Document Type and Number:
WIPO Patent Application WO/1984/002883
Kind Code:
A1
Abstract:
No carbon required paper obtained by using synthetic polymer membrane microcapsules as leuco dye solution-retaining microcapsules and using an inorganic solid acid as a color developer can be smoothly used in letter printers without damaging a light-sensitive plate or a master, without giving smell or smoke upon thermal fixing, and without rupture of the microcapsules even in a wet developement process.
Inventors:
TORII TAKAHIRO (JP)
ISHIGURO MAMORU (JP)
SENOH HIDEAKI (JP)
ISHIGURO MAMORU (JP)
SENOH HIDEAKI (JP)
Application Number:
PCT/JP1984/000017
Publication Date:
August 02, 1984
Filing Date:
January 26, 1984
Export Citation:
Assignee:
MITSUBISHI PAPER MILLS LTD (JP)
International Classes:
B41J31/00; B41M5/165; G03G7/00; G03G15/22; (IPC1-7): B41M5/22
Foreign References:
| JPS494918Y1 | 1974-02-05 | |||
| JPS5384881A | 1978-07-26 | |||
| JPS5715996A | 1982-01-27 |
Other References:
See also references of EP 0134818A4
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