| 摘要 |
PURPOSE:To obtain the titled extrusion or injection moldable composition having excellent lubrication performance, by blending a specific amount of powder with a molded composition article consisting of a lubricating oil and ultrahigh- molecular weight PE. CONSTITUTION:The aimed composition obtained by blending (A) 100pts.wt. molded composition article, e.g. pellets, etc., consisting of (i) 90-10pts.wt., preferably 70-30pts.wt. lubricating oil, preferably synthetic hydrocarbon oil and (ii) 10-90pts.wt., preferably having 2X10<6>-5X10<6> molecular weight with (B) 0.1-20pts.wt. powder, e.g. silica, alumina, sodium stearate, etc., having preferably <=1mmphi particle size. |
