摘要:
A fuser member having a substrate, an outer polymeric layer; and a release agent having a combination of fluorosilicone release agent and a functional polydimethylsiloxane release agent having amino, mercapto, hydride, carboxy, and/or other functionality.
摘要:
Disclosed is a fusing release agent comprising the reaction product of a primary- or secondary-amino-functionalized polyorganosiloxane oil and a low molecular weight, non-sterically-hindered aldehyde or ketone.
摘要:
Disclosed is a fuser member comprising a substrate, a layer thereover comprising a polymer, and, on the polymeric layer, a coating of a release agent comprising polyorganosiloxanes having tertiary amino functional groups on at least some of the molecules thereof.
摘要:
An electrostatographic component having a substrate and an outer coating of a thin, conformable perfluoroelastomer, wherein the outer coating has a thickness of from about 1 to about 75 micrometers, and wherein the unit manufacturing cost of developing the component is decreased and adhesion of the layer is increased.
摘要:
Disclosed is a fusing release agent comprising the reaction product of a primary- or secondary-amino-functionalized polyorganosiloxane oil and a low molecular weight, non-sterically-hindered aldehyde or ketone
摘要:
Disclosed is a composition comprising a crosslinked product of a liquid composition which comprises (a) a fluorosilicone, (b) a crosslinking agent and (c) a thermal stabilizing agent comprising a reaction product of (i) a cyclic unsaturated-alkyl-group-substituted polyorganosiloxane, (ii) a linear unsaturated-alkyl-group-substituted polyorganosiloxane, and (iii) a metal acetylacetonate or metal oxalate compound. The crosslinked fluorosilicones can be employed as intermediate or outer layers of electrostatographic fuser members, electrostatographic intermediate transfer belt materials and the like. They are useful in applications wherein materials possessing desirable release characteristics, surface energies, electrical characteristics, oil resistance properties, or solvent resistance properties exhibited by fluorosilicone elastomers are desirable. They are also useful in applications wherein fluorosilicones are exposed to high temperatures, since the stabilizing components reduce the generation of toxic effluents such as trifluoropropionaldehyde and formaldehyde, which can form when methyl-methyl crosslinking of the polymer occurs, and increase temperature stability.
摘要:
Disclosed is a fuser member comprising a substrate, a layer thereover comprising a polymer, and, on the polymeric layer, a coating of a release agent comprising polyorganosiloxanes having tertiary amino functional groups on at least some of the molecules thereof.
摘要:
Disclosed is a fuser release agent comprising (a) a polyorganosiloxane, and (b) a stabilizing agent comprising a reaction product of (i) a metal acetylacetonate or metal oxalate compound, (ii) a linear unsaturated-alkyl-group-substituted polyorganosiloxane, and (iii) a cyclic unsaturated-alkyl-group-substituted polyorganosiloxane.
摘要:
A method for increasing the thermal conductivity of a fuser member for use in electrostatographic, including digital, apparatuses, by orienting anisotropic fillers in an elastomer layer in a manner wherein heat transfer is maximized in a radial or tangential direction of the fuser member. The fuser member may also contain other optional fillers and optional fluorocarbon powder fillers.
摘要:
A heated fuser member for use in electrostatographic, including digital, apparatuses, having an elastomer layer, anisotropic fillers, and optional fluorocarbon powder fillers, and the anisotropic filler is oriented in the elastomer layer so as to maximize heat transfer.