The shearing test and dynamic separating oil property test for the grease in different temperatures have been made by centrifugal separating oil tester and roller tester.
采用离心分油试验机和滚筒试验机在不同温度下对润滑脂进行剪切和动态分油性能试验。
2
By using property of separating out water at high temperature for polyvinyl alcohol formaldehyde solution, kaolin and light calcium carbonate can be directly added, and technique is simplified.