Intermediate transfer components including polyimide and polyphenylene sulfide layers

Claim 2

An intermediate pressure transfer or intermediate electrostatic transfer member comprising a substrate comprising a polyimide, an optional adhesive layer, and an outer layer comprising polyphenylene sulfide.

Claim 3

A transfer member in accordance with claim 1, comprising an adhesive layer positioned between said substrate and said outer layer, wherein said adhesive layer comprises a solventless adhesive.

Claim 4

A transfer member in accordance with claim 2, wherein said solventless adhesive comprises a material selected from the group consisting of epoxy resins, polyurethane resins, and silicone resins.

Claim 5

A transfer member in accordance with claim 2, wherein said solventless adhesive comprises from about 0.01 to about 5 percent solvent material.

Claim 6

A transfer member in accordance with claim 2, wherein said pull strength of said outer layer of said transfer member from said adhesive layer is at least about 50 ounce/inch.

Claim 7

A transfer member in accordance with claim 1, wherein said outer layer has an initial modulus of from about 200,000 to about 750,000 PSI.

Claim 8

A transfer member in accordance with claim 2, wherein at least one of said substrate and said outer layer is subjected to corona treatment prior to lamination with said adhesive.

Claim 9

A transfer member in accordance with claim 7, wherein said polyphenylene sulfide layer is subjected to corona treatment prior to lamination with said adhesive.

Claim 10

A transfer member in accordance with claim 1, wherein said outer layer is subjected to fluorine treatment.

Claim 11

A transfer member in accordance with claim 1, further comprising an outer release layer positioned on said outer polyphenylene sulfide layer.

Claim 12

A transfer member in accordance with claim 10, wherein said outer release layer comprises a material selected from the group consisting of fluoropolymers, polyimides and silicone rubbers.

Claim 13

A transfer member in accordance with claim 11, wherein said fluoropolymer is selected from the group consisting of a) copolymers of vinylidene fluoride, hexafluoropropylene and tetrafluoroethylene; b) terpolymers of vinylidene fluoride, hexafluoropropylene and tetrafluoroethylene; and c) tetrapolymers of vinylidene fluoride, hexafluoropropylene, tetrafluoroethylene and a cure site monomer.

Claim 14

A transfer member in accordance with claim 11, wherein said fluoropolymer is selected from the group consisting of polyfluoroalkoxy polytetrafluoroethylene, polytetrafluoroethylene, and fluorinated ethylenepropylene copolymer.

Claim 15

A transfer member in accordance with claim 1, wherein said outer layer has a volume resistivity of from about 10 5 to about 10 15 ohms-cm.

Claim 16

A transfer member in accordance with claim 1, wherein said outer layer has a thickness of from about 2 to about 125 microns.

Claim 17

A transfer member in accordance with claim 1, wherein said substrate is in the form of a belt.

Claim 18

A transfer member in accordance with claim 1, wherein said substrate is present on a metal cylindrical roll.

Claim 19

A transfer member in accordance with claim 1, wherein said outer layer further comprises a filler selected from the group consisting of graphite, carbon black, boron nitride, and metal oxides.

Claim 20

A transfer member in accordance with claim 1, wherein said substrate further comprises a filler selected from the group consisting of graphite, carbon black, boron nitride, and metal oxides.

Claim 21

A transfer member in accordance with claim 10, wherein said outer release layer further comprises a filler selected from the group consisting of graphite, carbon black, boron nitride, and metal oxides.

Claim 22

The transfer member in accordance with claim 1, further comprising a heating element, wherein said transfer member is in contact with said heating element in order to effect transfix capabilities to said transfer member.

Claim 23

An image forming apparatus for forming images on a recording medium comprising: a charge-retentive surface to receive an electrostatic latent image thereon; a development component to apply toner to said charge-retentive surface to develop said electrostatic latent image to form a developed image on said charge retentive surface; an intermediate transfer member to transfer the developed image from said charge retentive surface to a copy substrate, said transfer member, for transferring by pressure transfer or electrostatic transfer, comprising a substrate comprising a polyimide, an optional adhesive layer, and an outer layer comprising polyphenylene sulfide.

Claim 24

An image forming apparatus for forming images on a recording medium comprising: a charge-retentive surface to receive an electrostatic latent image thereon; a development component to apply toner to said charge-retentive surface to develop said electrostatic latent image to form a developed image on said charge retentive surface; an intermediate transfer member to transfer the developed image from said charge retentive surface to a copy substrate, said transfer member, for transferring by pressure transfer or electrostatic transfer, comprising a substrate comprising a polyimide, an optional adhesive layer, and an outer layer comprising polyphenylene sulfide.

Claim 25

An intermediate pressure transfer or intermediate electrostatic transfer member comprising a substrate comprising a polyimide, an adhesive layer positioned thereon wherein said adhesive layer comprises a solventless adhesive, and an outer layer positioned on said adhesive layer wherein said outer layer comprises polyphenylene sulfide, and wherein at least one of said polyimide substrate and said polyphenylene sulfide outer layer are subjected to corona treatment prior to positioning said solventless adhesive between said polyimide substrate and said polyphenylene sulfide outer layer.

Claim 26

An intermediate pressure transfer or intermediate electrostatic transfer member comprising a substrate comprising a polyimide, an adhesive layer positioned thereon wherein said adhesive layer comprises a solventless adhesive, and an outer layer positioned on said adhesive layer wherein said outer layer comprises polyphenylene sulfide, and wherein at least one of said polyimide substrate and said polyphenylene sulfide outer layer are subjected to corona treatment prior to positioning said solventless adhesive between said polyimide substrate and said polyphenylene sulfide outer layer.