High molecular weight polycarbonate receiving layer used in ther

Details High molecular weight polycarbonate receiving layer used in ther High molecular weight polycarbonate receiving layer used in ther

1986-09-23

1987-09-22

Hess, Bruce H.

Bleaching and dyeing; fluid treatment and chemical modification

Diffusion transfer dyeing process, transfer sheet and product

Dry heat treatment for penetration

427146, 427256, 428195, 428412, 428480, 428913, 428914, 430945, B41M 526

Patent

active

046952861

ABSTRACT:
A dye-receiving element for thermal dye transfer comprises a support having thereon a dye image-receiving layer comprising a polycarbonate, such as a bisphenol A polycarbonate, having a number average molecular weight of at least about 25,000. Use of this material reduces an undesirable relief image which otherwise tends to be obtained.

REFERENCES:
patent: 4465728 (1984-08-01), Haigh et al.

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