Subbing composition for polyester
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United States of America Patent
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-
Mar 29, 1994
Issued Date -
N/A
app pub date -
May 10, 1993
filing date -
Apr 5, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a subbing composition for polyesters, comprising a dye, a hydrophilic colloid, and a latex, wherein said dye is dispersed in the form of fine solid grains which are substantially insoluble in water at a pH of 6 or less, and are substantially soluble in water at a pH of 8 or more, and said latex has a glass transition temperature of 35.degree. C. or lower, and a method for coating thereof. In addition, a subbing layer-coated article is disclosed wherein said subbing composition is coated on a polyester base. Finally, a silver halide photographic material is disclosed wherein a photographic emulsion layer is coated on said subbing layer-coated article.
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