Petrolatum Paraffin Congealing Point Tester ASTM D938 Wax Congealing Point Test Instrument

I. Congealing Point Tester for Paraffin and Vaseline ASTM D938 The congealing point is a characteristic of paraffin products that is of interest to many paraffin users. This process is the temperature at which thetest sample cools to form congealed or stops flowing. At this temperature, petroleum wax may be solid or near solid, or semi solid, and is quite soft,depending on the composition of the paraffin or petrolatum being tested. When the sample is petrolatum, the