Photographic carrier material containing thermoplastic microsphe

Details Photographic carrier material containing thermoplastic microsphe Photographic carrier material containing thermoplastic microsphe

1977-07-08

1979-01-09

Corbin, Arthur L.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

162101, 162158, 162164R, 162168R, 162168N, 162181A, 162181B, 162184, 264 51, 264 53, 264 54, 264DIG6, 428306, 428314, 428327, 428514, 428539, 428913, D21H 128, D21H 300, G03C 187

Patent

active

041336887

ABSTRACT:
A photographic carrier material comprising a cellulose sheet which is coated on both surfaces with a polyolefin resin and in which hollow, thermoplastic microspheres are uniformly mixed therein in an amount of from 0.5 - 5.0 weight percent.

REFERENCES:
patent: 2838397 (1958-06-01), Gruntfest et al.
patent: 3242238 (1966-03-01), Edberg et al.
patent: 3253064 (1966-05-01), Buonaiuto
patent: 3293114 (1966-12-01), Kenaga et al.
patent: 3379799 (1968-04-01), Goldman
patent: 3411908 (1968-11-01), Crawford et al.
patent: 3483077 (1969-12-01), Aldrich
patent: 3662043 (1972-05-01), Rubens
Kenaga, "Microsphere Paper," TAPPI Journal, 12-1973, vol. 56, No. 12, pp. 157-160.
Treier, "Development of a Unique Lightweight Paper", TAPPI Journal, vol. 55, No. 5, 5-1972, pp. 769-771.

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