Heat-resistant layer for dye-donor element

Details Heat-resistant layer for dye-donor element Heat-resistant layer for dye-donor element

1994-05-11

1995-10-17

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

428195, 428206, 428323, 428328, 428330, 428331, 428341, 428412, 428447, 428913, 428914, B41M 5035, B41M 538

Patent

active

054591201

ABSTRACT:
Dye-donor element for use according to thermal dye transfer methods comprising a support having on one side a dye layer and on the other side a heat-resistant layer comprising a binder and inorganic particles having a volume average particle size of at least 1 .mu.m, said heat-resistant layer optionally carrying a topcoat comprising a lubricant, wherein said inorganic particles substantially consist of a mixture of a first type of inorganic particles, which are silicate particles having a Mohs hardness below 2.7, and of a second type of inorganic particles, which are silicate or carbonate particles having a Mohs hardness of at least 2.7 in a ratio by weight of said first type to said second type of inorganic particles comprised between 20:1 and 1:2.

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