Abstract:
A coating composition and a photographic support coated therewith, said coating composition comprising a water-permeable colloid and a coating aid comprising a polyoxyalkylene ether of a primary monohydric saturated aliphatic alcohol containing more than two alkyl side chains, said alcohol having the molecular configuration of an alcohol produced by the oxo process, said ether containing from 2 to 20 oxyalkylene groups per mole.
Abstract:
A COATING COMPOSITION AND A PHOTOGRAPHIC SUPPORT COATED THEREWITH SAID COATING COMPOSITION COMPRISING A WATER-PERMEABLE COLLOID AND A COATING AID THEREIN COMPRISING A SMALL AMOUNT OF AT LEAST ONE COMPOUND OF THE FOLLOWING STRUCTURAL FORMULA:
X-OOC-CH2-N(-R)-(CH2)3-NH-CO-(CH2)2-CH2-OH
WHEREIN R REPRESENTS AN ALIPHATIC HYDROCARBON CHAIN CONTAINING FROM 8 TO 20 CARBONS AND X IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND A WATER SOLUBILIZING CATION.