Conductive carbon filled polyvinyl butyral adhesive
View Patent ↗An adhesive having a resin selected from polyvinyl butyral resins, phenolic resins, epoxy resins, and mixtures thereof, and at least one type of filler such as a carbon filler, for use in seaming components useful in electrostatographic, contact electrostatic, digital and other like machines.
1. An adhesive comprising polyvinyl butyral and phenolic resins, and a fluorinated carbon selected from the group consisting of fluorinated carbon having about 28 percent by weight fluorine, a fluorinated carbon having about 11 percent by weight fluorine, a fluorinated carbon having about 62 percent by weight fluorine, and a fluorinated carbon having about 65 percent by weight fluorine, based on the weight of fluorinated carbon.
2. An adhesive in accordance with claim 1 , wherein said phenolic resin is a phenolic acrylic resin.
3. An adhesive in accordance with claim 1 , wherein said adhesive is crosslinked.
4. An adhesive in accordance with claim 1 , further comprising a second filler selected from the group consisting of a carbon filler different from the first carbon filler, doped metal oxide filler, polymer filler, and mixtures thereof.
5. An adhesive in accordance with claim 4 , wherein said carbon filler different from said first carbon filler is selected from the group consisting of carbon black and graphite.
6. An adhesive in accordance with claim 4 , wherein said doped metal oxide filler is antimony doped tin oxide.
7. An adhesive in accordance with claim 4 , wherein said polymer filler is selected from the group consisting of polytetrafluoroethylene, polypyrrole, polythiophene, and polyanaline.
8. An adhesive in accordance with claim 1 , having a volume resistivity of from about 10 1 to about 10 13 ohm-cm.
9. An adhesive in accordance with claim 8 , wherein said volume resistivity is from about 10 8 about 10 11 ohm-cm.