Photographic carrier material containing thermoplastic microspheres
AssigneeFelix Schoeller, Jr.
InventorWieland H. Sack
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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.
Claims14
A photographic carrier material comprising a dried cellulose sheet coated on both surfaces thereof with a polyolefin resin suitable for the deposition of at least one light sensitive liquid developable layer thereon, the improvement in said coated sheet comprising a plurality of hollow, thermoplastic microspheres substantially uniformly mixed in said cellulose sheet in an amount of about 0.5 - 5.0 weight percent based on the cellulose.
Dependencies are inferred from the claim text.