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Thermal transfer donor element with a carboxylated binder and a hydroxylated organic compound

Image Number 4 for United States Patent #7361437.

The invention provides a thermal transfer donor element comprising a support layer and a transfer layer supported by the support layer and comprising a binder containing carboxylic acid groups. The transfer layer includes an organic compound containing a plurality of hydroxyl groups with a hydroxyl group concentration of less than 18 mM/g and at least one connecting group, wherein the organic compound is free of any N,N-bis-(2-hydroxyethyl)amide and any rosin ester. In another embodiment, a method of using the donor element is provided, particularly in the manufacture of a color filter.

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