PC Defoamers , PC 1244, PC 1344, PC 1644, PC 1844
PC series defoamers are organic Acrylic
polymers that effectively reduce or prevent foam formation in
non-aqueous organic systems such as lubricants and oils.
It does not contain any silicone.
These petrochemical (PC) Defoamers are available in two
Convenient Forms:
> 40% Active Solution ( Hydrocarbon Solvent )
> 100% Active Viscous Liquid
Application
Gear Lubricants
Turbine Oils
Transmission Oils
Auto Crankcase
Heavy-Duty Diesel Crankcase
Heat Exchange Fluids
Hydraulic fluids
Used Oxidized Oils
Reactor Coolants
Oil Refining
Solvent Recovery & Dehydration
Low Temperature Distillations
PC-Defoamer Performance
Less prone to sedimentation
Not readily filtered out
Wide usage window
Stable at high shear conditions
Stable at high temperature
Minimize entrapped air bubbles
Reduce foam and froth
Not reactive
Lower surface tension than the oil
Partially insoluble
Small dispersed particles (1-10 ?m)
Standard Defoaming Test
ASTM D 892 Modified
Sequence |
Air Rate (ml/min) |
Temperature
°C |
I |
24 |
94,5 |
II |
93,5 |
94,5 |
III |
24 |
94,5 |
IV |
153 |
200 |
|
|