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US 4,853,737 AGranted
Roll useful in electrostatography
AssigneeEastman Kodak Company
InventorsPaul A. Hartley, Joseph A. Pavlisko, Hal E. Wright
Life of this patent
Estimating the term…
Abstract
Rolls with improved properties having an outer layer comprising cured fluoroelastomer containing pendant polydiorganosiloxane segments that are covalently bonded to the backbone of the fluoroelastomer. The outer layer provides a release surface that is abhesive to heat-softenable toner material.
Claims15
A roll comprising a cylindrical core having an outer layer comprising cured fluoroelastomer having pendant polydiorganosiloxane segments that are convalently bonded to the backbone of the fluoroelastomer and have a number average molecular weight in the range of about 1,000 to 20,000.
Dependencies are inferred from the claim text.