Perfluoropolyether lubricating compositions

Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Heterocyclic ring compound; a heterocyclic ring is one...

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Details

508262, 508268, 508307, 508206, 508386, 508447, 508504, 508516, 508561, 508570, 508582, 428422, C10M10554

Patent

active

056631278

ABSTRACT:
A lubricating composition containing about 0.1-10 weight percent of a perfluoropolyether lubricant containing perfluoropolyether molecules having at least one hydrogen-containing end group per molecule, and about 99.9-90 weight percent of a liquid, perfluorinated, nonaromatic cyclic organic solvent or mixture of such solvents is provided.

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