| 摘要 |
<p>A lubricant capable of exhibiting a stable lubricating effect for long and comprising a compound which is constituted of carbon, hydrogen, fluorine and ethereal oxygen atoms and wherein a perfluoropolyether chain, a perfluoroalkyl chain and a polyether chain represented by, respectively, the following general formulae A, B and C are contained in its molecule as a combination of A with C, a combination of B with C, or a combination of both of the foregoing combinations: A: -(CnF2nO)m- (wherein n is an integer of 1 to 10, and m is an integer of 1 or above), B: -CnF2n- (wherein n is an integer of 1 to 15) and C: -(CnH2nO)m- (wherein n is an integer of 1 to 6, and m is an integer of 1 or above).</p> |
