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Intermediate transfer component coatings of ceramer and grafted ceramer

Assignee: Xerox Corp
•
Filing: 1993-10-27
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Granted: 1994-08-09
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Expires: 2013-10-27
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Abstract

Abstract An intermediate toner transfer component is disclosed comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane.

Inventors

  • 👤 Santokh S. Badesha

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:06
CPC Classifications
G; G03; G03G; G03G7/00; G03G15/00; G03G15/14; G03G15/16; G03G15/1605; G03G15/162; G03G7/0006; G03G7/0013; G03G7/002; G03G7/0026; G03G7/004; G03G7/0046

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 23 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane.
Claim 2
Dependent Claim 23 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane.
Claim 3
Dependent Claim 13 words
The transfer component of claim 1, wherein the interpenetrating networks are substantially uniform.
Claim 4
Dependent Claim 12 words
The transfer component of claim 1, wherein the haloelastomer is a fluoroelastomer.
Claim 5
Dependent Claim 21 words
The transfer component of claim 3, wherein the fluoroelastomer is selected from the group consisting of poly(vinylidene fluoride-hexafluoro-propylene) and poly(vinylidene fluoridehexafluoropropylene-tetrafluoroethylene).
Claim 6
Dependent Claim 18 words
The transfer component of claim 1, wherein the coating is from about 8 to about 220 microns thick.
Claim 7
Dependent Claim 17 words
The transfer component of claim 1, wherein the component is in the form of an endless belt.
Claim 8
Dependent Claim 17 words
The transfer component of claim 1, further comprising an intermediate layer between the substrate and the coating.
Claim 9
Dependent Claim 13 words
The transfer component of claim 7, wherein the intermediate layer is an adhesive.
Claim 10
Dependent Claim 24 words
The transfer component of claim 8, wherein the adhesive is a silane coupling agent, a bisphenol A epoxy resin, or an amino functional siloxane.
Claim 11
Dependent Claim 83 words
The transfer component of claim 1, wherein the polyorganosiloxane is derived from a compound having the formula: ##STR5## where R independently is an alkyl, alkenyl or aryl, wherein the aryl is optionally substituted with an amino, hydroxy, mercapto, alkyl or alkenyl group; the functional group A is a mono-, di- or trialkoxysilane, hydroxy, halogen, an alkene or alkyne wherein the alkene and alkyne of the functional group A are optionally substituted with an alkyl or aryl; and n represents the number of segments.
Claim 12
Dependent Claim 144 words
The transfer component of claim 10, wherein R is an alkyl having from 1 to 24 carbon atoms, alkenyl having from 2 to 24 carbon atoms or aryl having from 6 to 24 carbon atoms, wherein the aryl is optionally substituted with an amino, hydroxy, mercapto or alkyl having from 1 to 24 carbon atoms, or alkenyl group having from 2 to 24 carbon atoms; the functional group A is a mono-, di- or trialkoxysilane having from 1 to 10 carbon atoms in each alkoxy group, hydroxy, halogen, an alkene having from 2 to 8 carbon atoms, or alkyne having from 2 to 8 carbon atoms, wherein the alkene and alkyne of functional group A are optionally substituted with an alkyl having from 1 to 24 carbon atoms or aryl having from 6 to 24 carbon atoms; and n is from 2 to 350.
Claim 13
Dependent Claim 22 words
The transfer component of claim 1, wherein the substrate is a metal, a metal oxide, a thermoplastic or a thermosetting organic film.
Claim 14
Dependent Claim 15 words
The transfer component of claim 1, wherein the substrate comprises polyimide and optionally carbon black.
Claim 15
Dependent Claim 14 words
The transfer component of claim 1, wherein the coating further comprises an amine coupler.
Claim 16
Dependent Claim 21 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer and silicon oxide.
Claim 17
Dependent Claim 21 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer and silicon oxide.
Claim 18
Dependent Claim 56 words
The transfer component of claim 15, wherein the haloelastomer is present in an amount ranging from about 99 to about 25% by weight based on the weight of the coating, and the silicon oxide network is present in an amount ranging from about 1 to about 50% by weight based on the weight of the coating.
Claim 19
Dependent Claim 29 words
The transfer component of claim 15, wherein the integral, interpenetrating networks of haloelastomer and silicon oxide are of the formula: ##STR6## wherein the symbol˜represents the continuation of the networks.
Claim 20
Dependent Claim 22 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral interpenetrating networks of haloelastomer, silicon oxide, and polyorganosiloxane.
Claim 21
Dependent Claim 22 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral interpenetrating networks of haloelastomer, silicon oxide, and polyorganosiloxane.
Claim 22
Dependent Claim 54 words
The transfer component of claim 18, wherein the integral interpenetrating networks of haloelastomer, silicon oxide, and polyorganosiloxane are of the formula: ##STR7## where R independently is an alkyl, alkenyl or aryl, wherein the aryl is optionally substituted with an amino, hydroxy, mercapto or alkyl or alkenyl group; and n represents the number of segment.
Claim 23
Dependent Claim 79 words
The transfer component of claim 18, wherein the haloelastomer is present in an amount ranging from about 99 to about 25% by weight based on the weight of the coating, the silicon oxide network is present in an amount ranging from about 1 to about 50% by weight based on the weight of the coating, and the polyorganosiloxane is present in an amount ranging from about 1 to about 50% by weight based on the weight of the coating.
Claim 24
Dependent Claim 81 words
An electrostatographic printing apparatus comprising: (a) an imaging member for recording a latent image; (b) a developing device for developing the latent image with a toner composition to form a toner image; (c) an intermediate toner transfer component, positioned adjacent the imaging member, comprising a substrate and a coating comprised of integral interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane; and (d) a transfer apparatus for transferring the toner image from the imaging member to the intermediate toner transfer component.
Claim 25
Dependent Claim 81 words
An electrostatographic printing apparatus comprising: (a) an imaging member for recording a latent image; (b) a developing device for developing the latent image with a toner composition to form a toner image; (c) an intermediate toner transfer component, positioned adjacent the imaging member, comprising a substrate and a coating comprised of integral interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane; and (d) a transfer apparatus for transferring the toner image from the imaging member to the intermediate toner transfer component.
Claim 26
Dependent Claim 13 words
The apparatus of claim 21, wherein the developing device includes a liquid developer.

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3.5 Years (Year 4) 1997-08-08 1998-02-07 1998-08-09 $2000.00 Window Closed / Lapsed
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