Polymeric film having a coating layer of a phosphonic acid group containing polymer
This invention relates to a polymeric film, and in particular to a polymeric film which is substantially gelatin free and has a coating layer which is suitable for use as a component of a printing plate. A substantially gelatin free polymeric film includes a coating layer of a polymer having at leas...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | This invention relates to a polymeric film, and in particular to a polymeric film which is substantially gelatin free and has a coating layer which is suitable for use as a component of a printing plate.
A substantially gelatin free polymeric film includes a coating layer of a polymer having at least one -POXY pendant group, pendant carboxyl group or capable of forming carboxyl groups and further comprises a sulphonated monomer, salt or derivative. |
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