

IceClear® AF is a non-toxic, non-glycol, bio-based anti-freeze / heat transfer fluid with multi-metal corrosion inhbitor. Made with food-grade materials, AF is specifically formulated as an alternative to petroleum derived propylene glycol (PG) based anti-freeze fluids. IceClear AF is also supplied without the corrosion inhibitor package under the name IceClear PGX.
Derived from agricultural materials or bio-based processes, this environmentally friendly product is engineered to match the freezing point performance of conventional antifreeze products based on glycols (see Figure 1), but with the following advantages:
IceClear® AF is formulated from complex carbohydrates derived from renewable resources and/or process side streams that facilitate cost-effective and not subject to the market swings of glycols.
IceClear® AF is more viscous than conventional antifreeze materials. As such, it adheres to particle surfaces and clings to transportation and conveying equipment with little run-off and settling. This prevents freezing, clumping and sticking, and keeps product moving freely.
Due to its viscous nature and hygroscopic character, IceClear® AF will not dry out after initial application, making it effective for extended periods of time as an antifreeze and a dust suppressant.
IceClear® AF is non-toxic, contains no salts, heavy metals or solvents, it is non-corrosive, fully biodegradable (with a lower BOD/COD than glycol), and it will not affect combustion processes.

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Performance Comparison - Freezing Point of IceClear® AF vs. Propylene Glycol
|
ANTI-FREEZE
|
LITERATURE & CALCULATED VALUES
|
||
|
COD
kg/kg |
BOD
kg/kg |
BOD/COD
Ratio |
|
| IceClear AF |
0.732
|
0.438
|
59.8
|
| Propylene Glycol 50% |
0.840
|
0.570
|
67.9
|
|
LITERATURE & APPROXIMATED VALUES
|
|||||
|
IceClear AF
By Weight % |
Water
% |
Freeze Point
oF |
Freeze Point
oC |
Boiling Point
oF |
Boiling Point
oC |
|
0
|
100
|
32
|
0
|
212
|
100
|
|
25
|
75
|
26
|
-3.3
|
214
|
101.3
|
|
50
|
50
|
15
|
-9.4
|
217
|
103
|
|
75
|
25
|
-2
|
-18.8
|
221
|
105
|
|
100
|
0
|
-30
|
-34.4
|
228
|
109
|
| Color | Clear Liquid |
| Odor | Mild |
| pH | 7 (neutral) |
| Water Solubility | 100% |
| Specific Gravity | 1.14 |
| Viscosity | @ 20°C (cSt) 8.0 |
(C) Orison Marketing, L.L.C.