| 摘要 |
A fuser member having a substrate; an outer layer containing a silicone or fluoropolymer; and a release agent material coating on the outer layer, wherein the release agent material coating includes a perfluorinated polyether having a skeleton of Formulas I or II or mixtures thereof: <?in-line-formulae description="In-line Formulae" end="lead"?>CF<SUB>3</SUB>-(CF<SUB>2</SUB>CF<SUB>2</SUB>)<SUB>m</SUB>-O-(R<SUB>1</SUB>R<SUB>2</SUB>O)-(R<SUB>3</SUB>R<SUB>3</SUB>O)<SUB>n</SUB>-(R<SUB>3</SUB>O)<SUB>p</SUB>-(CF<SUB>2</SUB>)<SUB>q</SUB>-CF<SUB>3</SUB>Formula I<?in-line-formulae description="In-line Formulae" end="tail"?> wherein R<SUB>1 </SUB>is selected from the group consisting of CF<SUB>2</SUB>, CF-CF<SUB>3 </SUB>and -NR<SUB>4</SUB>R<SUB>5</SUB>; R<SUB>2 </SUB>is selected from the group consisting of CF<SUB>2</SUB>, CF-CF<SUB>3</SUB>, and -NR<SUB>4</SUB>R<SUB>5</SUB>; R<SUB>3 </SUB>is selected from the group consisting of CF<SUB>2 </SUB>and CF<SUB>3</SUB>; R<SUB>4 </SUB>is selected from the group consisting of hydrogen, alkyl group having from about 1 to about 18 carbon atoms, arylalkyl group having from about 7 to about 18 carbon atoms, mercapto, hydride and carbinol functional group; R<SUB>5 </SUB>is selected from the group consisting of alkyl having from about 1 to about 20 carbons, and a fluoroalkyl having from about 2 to about 10 carbons; m is a number of 0 or 1; n is a number of from about 0 to about 500; p is a number of from about 0 to about 100; q is a number of 0 or 1; and p+n is a number of from about 180 to about 500; and <?in-line-formulae description="In-line Formulae" end="lead"?>R<SUB>1</SUB>-(CF<SUB>2</SUB>CF<SUB>2</SUB>)<SUB>m</SUB>-O-(R<SUB>2</SUB>R<SUB>2</SUB>O)<SUB>n</SUB>-(R<SUB>2</SUB>O)<SUB>p</SUB>-(CF<SUB>2</SUB>)<SUB>q</SUB>-CF<SUB>3</SUB>-R<SUB>1</SUB>Formula II<?in-line-formulae description="In-line Formulae" end="tail"?> wherein R<SUB>1 </SUB>is CF<SUB>3</SUB>; R<SUB>2 </SUB>is CF<SUB>2</SUB>, or CF-CF<SUB>3</SUB>; m is a number of 0 or 1; n is a number of from about 0 to about 500; p is a number of from about 0 to about 100; q is a number of 0 or 1; and p+n is a number of from about 180 to about 500. |
