Demulsibility and Foaming: Demulsibility Characteristics of Lubricating Oils • Foaming Characteristics of Lubricating Oils • Foaming Tendencies of Engine Coolants • Herschel Emulsifying

---

Foaming Tendencies
of Engine Coolants

ASTM D1881

Foaming Tendencies of Engine Coolants in Glassware.
This test method covers a simple glassware test for evaluating the tendency of engine coolants to foam under laboratory-controlled conditions of aeration and temperature.

---

LT/FT-191500/M

Coolants Foaming Apparatus - ASTM D1881

• 500 ml graduated cylinder in Pyrex®
• diffuser stone

Accessories

• LAB-101-915: Pyrex® jar
• LAB-101-916: flowmeter
• LT/SP-302-SA: air pump
• LAB-1280-S6/M: heating device unit - 600 W
• T-AS1C: thermometer ASTM 1C

---