Low hardness conductive roll

Roll or roller – Concentric layered annulus – Specific composition

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492 59, 428 369, B23B 516

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active

059933666

ABSTRACT:
A low hardness conductive roll, wherein an innermost layer is formed on the peripheral surface of a shaft body, an intermediate layer is formed on the peripheral surface thereof, and further an outermost layer is formed on the peripheral surface thereof, and wherein the outermost layer is formed of a resin composition comprising the following Component (A) so that good toner electrification property and toner releasability are achieved: ##STR1## wherein Y denotes a linear structural portion derived from an acrylic monomer, Z denotes a structural portion derived from an acrylic monomer and also has a structural portion derived from siloxane, and k and n denote positive numbers of 1 to 3,000, respectively.

REFERENCES:
patent: 5654052 (1997-08-01), Visser et al.
patent: 5725922 (1998-03-01), Nakamura et al.
patent: 5819142 (1998-10-01), Murata et al.
patent: 5895711 (1999-04-01), Yamaki et al.
patent: 5900295 (1999-05-01), Kawada
patent: 5903808 (1999-05-01), Takizawa et al.
Patent Abstracts of Japan, vol. 096, No. 010 (Oct. 31, 1996) & JP 08 146756 A (Jun. 7, 1996).
Patent Abstracts of Japan, vol. 098, No. 003, (Feb. 27, 1998) & JP 09 305024 A (Nov. 28, 1997).

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