摘要:
An electrographic imaging member comprising a supporting substrate and an outer layer of a volume grafted fluoroelastomer comprised of a substantially uniform integral interpenetrating or crosslinked network of a polyorganosiloxane grafted fluoroelastomer.
摘要:
A composition comprising a latex fluorocarbon elastomer and fluorinated carbon, xerographic component surfaces comprising such latex fluorocarbon elastomer and fluorinated carbon compositions, and image forming apparatii including such xerographic components are disclosed herein.
摘要:
An intermediate toner transfer component comprised of a substrate and thereover a coating comprised of a volume grafted elastomer, which is a substantially uniform integral interpenetrating network of a hybrid composition of a fluoroelastomer and a polyorganosiloxane, said volume graft having been formed by dehydrofluorination of said fluoroelastomer by a nucleophilic dehydrofluorinating agent, followed by addition polymerization by the addition of an alkene or alkyne functionally terminated polyorganosiloxane and a polymerization initiator.
摘要:
There is disclosed an intermediate toner transfer member for use in an electrostatographic printing apparatus employing a liquid developer comprising: (a) a substrate; and (b) an outer layer comprised of a fluoroelastomer polymerized from a plurality of monomers, at least one monomer being an olefin having only carbon atoms and hydrogen atoms, and at least one monomer being fluorinated.
摘要:
Fluoroelastomer surfaces and a method for providing a fluoroelastomer surface on a supporting substrate which includes dissolving a solid fluoroelastomer in a solvent, adding an amino silane in order to effect coupling and crosslinking and to form a resulting homogeneous fluoroelastomer solution, and subsequently providing a layer of the homogeneous fluoroelastomer solution to the supporting substrate is provided herein.
摘要:
Volume grafted elastomer surfaces and a method for providing a volume grafted elastomer surface on a supporting substrate which includes dissolving a fluoroelastomer in a solvent, adding a nucleophilic dehydrofluorinating agent, preferably an amino silane which acts as both a dehydrofluorinating agent and curing agent, a polymerization initiator and a polyorganosiloxane in amounts sufficient to effect formation of a volume graft elastomer, optionally adding an additional amount of amino silane as a curative in order to ensure complete curing of the volume grafted elastomer, and subsequently providing a layer of the homogeneous volume grafted elastomer solution to the supporting substrate are provided herein.
摘要:
A fuser member comprised of a supporting substrate comprising an outer layer of a volume grafted elastomer, which is a substantially uniform integral interpenetrating network of a hybrid composition of a fluoroelastomer and a polyorganosiloxane, said volume graft having been formed by dehydrofluorination of said fluoroelastomer by a nucleophilic dehydrofluorinating agent, followed by addition polymerization by the addition of an alkene or alkyne functionally terminated polyorganosiloxane and a polymerization initiator; and wherein said outer layer contains a reactive metal oxide in an amount of from about 2 to about 7 weight percent.
摘要:
Fuser members and processes are provided for crosslinked fluorocarbon elastomer surfaces containing a fluorocarbon elastomer and a non-amino crosslinker together with methods for providing a crosslinked fluorocarbon elastomer surface on a fuser member supporting substrate which include mixing together an acid acceptor, an emulsifier, water, and non-amino based crosslinker with a latex fluorocarbon elastomer.
摘要:
Fluoroelastomer compositions containing polyfunctional triaminopolysiloxanes having sterically large siloxane groups are disclosed. Compositions may be cured and are particularly suitable for use as surface release layers for fusing systems used in electrostatographic imaging systems.
摘要:
An apparatus and process for reducing accumulation of toner from the surface of an electrode member in a development unit of an electrostatographic printing apparatus by providing a composition coating including a polymer, lubricant and inorganic material, on at least a portion of the electrode member.