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US 6,143,408 AGranted
White laminated polyester film and imaging medium
AssigneeMitsubishi Polyester Film GmbH
InventorMasato Fujita
Life of this patent
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Abstract
The present invention relates to a white laminated polyester film comprising: a polyester base film having a transmission density of not less than 0.2 and hue b value of the surface thereof of not more than 2; and an adhesive layer laminated on at least one side of the polyester base film, which adhesive layer is formed by applying a coating solution comprising a polyvinyl alcohol resin and a water-soluble resin, a water-dispersible resin or a mixture thereof.
Claims10
A white laminated polyester film comprising:
- a polyester base film having a transmission density of not less than 0.2 and a hue b value of the surface thereof of not more than 2;
- and
- a primer layer laminated on at least one side of the polyester base film, which primer layer is formed by applying a coating solution comprising a polyvinyl alcohol resin and a water-soluble resin, a water-dispersible resin or a mixture thereof.
Dependencies are inferred from the claim text.