| abstract |
The invention discloses a kind of method of lubricant plate-out in test evaluation Hard PVC, step includes testing the preparation of mixing material, the preparation for clearing up mixing material, the mixing of test mixing material and pressure analysis cleaning, the evaluation of test lubricant plate-out.Evaluate lubricant plate-out in Hard PVC by instrument test of torque rheometer, needed for operator's quantity it is few, it is few that single tests feed consumption, time-consuming shorter, compared with prior art, significant time saving, material-saving, human-saving. |