C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 79/08 (2006.01) C08K 3/04 (2006.01) C08K 7/06 (2006.01)
Patent
CA 2179487
Polyimide compositions containing natural graphite powder, along with carbon or graphite fiber, exhibit an unusual combination of low wear and friction and low coefficient of thermal expansion.
L'invention se rapporte à des compositions de polyimide constituées d'une poudre de graphite naturel ainsi que de fibres de carbone ou de graphite, et présentant une combinaison inhabituelle de caractéristiques telles qu'usure et friction réduites et faible coefficient de dilatation thermique.
E. I. Du Pont de Nemours And Company
Sim & Mcburney
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