Patent ID: 9073323
Filing Date: 2015-07-07
Classification: B41J,C08G,C09D

Abstract:
1. A coating for an ink jet printhead front face, wherein the coating comprises: an oleophobic cross-linked low adhesion coating having high thermal stability as indicated by less than about 15 percent weight loss when heated to up to 300° C., and wherein a drop of ultra-violet (UV) gel ink or a drop of solid ink exhibits a contact angle of greater than about 45° and sliding angle of less than about 30° with a surface of the coating after curing, wherein the coating maintains the contact angle and sliding angle after the coating is stacked after curing and has been exposed to a temperature of at least 200° C. for at least 30 minutes, and the coating maintains a drool pressure of at least 5 inches of water after 2000 wipes.