Coating composition for a subbing layer on a polyester film for light sensitive material
The present invention discloses a subbing coating composition for polyester films comprising: I a polymer A having attached to its backbone carboxyl groups and/or groups which form carboxyl groups upon hydrolysis and a polymer B having attached to its backbone -SO3X and/or -PO3XY groups, wherein X a...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng ; fre ; ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The present invention discloses a subbing coating composition for polyester films comprising: I a polymer A having attached to its backbone carboxyl groups and/or groups which form carboxyl groups upon hydrolysis and a polymer B having attached to its backbone -SO3X and/or -PO3XY groups, wherein X and Y are identical or different and denote an alkali metal, ammonium or hydrogen or II a polymer A' having attached to its backbone carboxyl groups and/or groups which form carboxyl groups upon hydrolysis, and -SO3X and/or -PO3XY groups, wherein X and Y are identical or different and denote an alkali metal, ammonium or hydrogen and III an organic compound C having at least two free hydroxy groups, wherein the coating composition does not comprise addition polymerizable compounds. |
---|