Printing sheet and manufacturing method therefor

Details Printing sheet and manufacturing method therefor Printing sheet and manufacturing method therefor

1995-08-16

1997-09-09

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

427146, 428195, 4284231, 428447, 428913, 428914, B41M 5035, B41M 538

Patent

active

056656769

ABSTRACT:
A printing sheet of the type which is used in a thermal transfer system, the printing sheet comprising a support and a dye receiving layer formed thereon, the dye receiving layer including a polymer containing isocyanate group, the polymer having polysiloxane unit and urea unit. The isocyanate group-containing polymer is selected from a reaction product between a multifunctional polyisocyanate compound and amino-modified silicone, or a reaction product between a multifunctional polyisocyanate compound and alcohol-modified silicone or carboxyl-modified silicone and an amine compound or water. According to the present invention, both the writing characteristic and anti-sebaceous characteristic on an image surface are improved simultaneously while basic characteristics such as printing sheet sensitivity, image preservative stability, and so on, are satisfied.

REFERENCES:
patent: 4962080 (1990-10-01), Watanabe
patent: 5187144 (1993-02-01), Shinohara et al.
patent: 5332712 (1994-07-01), Shinohara et al.

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