Method for preparing a thermal transfer image-receiving sheet in

Details Method for preparing a thermal transfer image-receiving sheet in Method for preparing a thermal transfer image-receiving sheet in

1994-06-20

1995-06-27

Kight, III, John

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

524356, 524361, 524611, 528171, 528174, 528202, 528204, B41M 538, B01J 27135

Patent

active

054279984

ABSTRACT:
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.

REFERENCES:
patent: 4515937 (1985-05-01), Baron et al.
patent: 4748151 (1988-05-01), Murata et al.

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