Fixing roll and silicone gel for use therein

Details Fixing roll and silicone gel for use therein Fixing roll and silicone gel for use therein

1996-10-21

1998-06-23

Krynski, William

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428391, 4284111, 428447, 428688, 428906, 428913, 219216, B32B 300

Patent

active

057702985

ABSTRACT:
A low durometer fixing roll comprising a roller shaft, a peelable organic resin layer established on the external circumferential surface of the roller shaft, and a silicone gel layer interposed between them. A silicone gel composition for use in a fixing roll, said gel composition comprising (A) an alkenyl-substituted organopolysiloxane, (B) an organohydrogenpolysiloxane, in a quantity sufficient to provide 0.1 to 5 moles of silicon-bonded hydrogen in component (B) per mole of alkenyl groups in component (A) and (C) a sufficient quantity of platinum catalyst for curing the silicone gel composition.

REFERENCES:
patent: 4839893 (1989-06-01), Nakamura et al.
patent: 5319427 (1994-06-01), Sakurai et al.

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