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Title:
PIGMENT SELECTION FOR PHOTOGRAPHIC BASE STOCK
Document Type and Number:
WIPO Patent Application WO2004114014
Kind Code:
A8
Abstract:
A coated paper, particularly useful as a photobase paper, includes a pigment coating on at least one side thereof wherein the pigment coating comprises aragonite precipitated calcium carbonate, hollow sphere pigment and, optionally high-aspect-ratio clay, with aspect ratio in the range of about 50 to about 100 and mixtures thereof. Methods for manufacturing the coated paper having a roughness of no more than 3 microns are also described.

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Inventors:
FUGITT GARY P (US)
JOHNSON DEAN R (US)
Application Number:
PCT/US2004/019405
Publication Date:
August 25, 2005
Filing Date:
June 17, 2004
Export Citation:
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Assignee:
MEADWESTVACO CORP (US)
FUGITT GARY P (US)
JOHNSON DEAN R (US)
International Classes:
B41M5/42; B41M5/52; D21H19/38; D21H19/42; D21H19/72; G03C1/775; B41M5/40; B41M5/44; D21H27/16; G03C1/79; G03C1/93; (IPC1-7): G03C1/775; B41M5/00; B41M5/40; D21H19/38; D21H19/42
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