Support member for photographic printing paper and method for ma

Details Support member for photographic printing paper and method for ma Support member for photographic printing paper and method for ma

1994-07-28

1995-07-18

Neville, Thomas R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430538, 430533, 430536, 430523, 430935, 428331, G03C 176

Patent

active

054340390

ABSTRACT:
The support member for photographic printing paper of the present invention has a coating layer which comprises white pigment and hydrophobic binder soluble in an organic solvent on a base material, whereby voids are formed in said coating layer. The support member increases whiteness degree and gives an image with excellent sharpness.

REFERENCES:
patent: 4610924 (1986-09-01), Tamagawa et al.
J. A. Seiner and H. L. Gerhart, "Light Scattering from Microvoids. Applications to Polymer Coatings", Ind. Eng. Chem. Prod. Res. Develop., vol. 12, No. 2, 1973.

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