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IceClear® AF is a non-toxic, non-glycol, biobased 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:
Physical Properties
Won’t Dry Out
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.
Environmentally Friendly
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.
Cost-effective
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.
Better Physical Properties
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.
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ANTI-FREEZE
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LITERATURE & CALCULATED VALUES
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COD
kg/kg
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BOD
kg/kg
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BOD/COD
Ratio
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| IceClear AF |
0.732
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0.438
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59.8
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| Propylene Glycol 50% |
0.840
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0.570
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67.9
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LITERATURE & APPROXIMATED VALUES
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IceClear AF
By Weight
%
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Water
%
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Freeze Point
oF
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Freeze Point
oC
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Boiling Point
oF
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Boiling Point
oC
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0
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100
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32
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0
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212
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100
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25
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75
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26
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-3.3
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214
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101.3
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50
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50
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15
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-9.4
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217
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103
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75
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25
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-2
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-18.8
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221
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105
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100
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0
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-30
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-34.4
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228
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109
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For other properties, download the Technical Data Sheet (PDF).
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Biobased

Click To Enlarge
Performance Comparison - Freezing Point of IceClear® AF vs. Propylene Glycol
| Color |
Clear Liquid |
| Odor |
Mild |
| pH |
7 (neutral) |
| Water Solubility |
100% |
| Specific Gravity |
1.14 |
| Viscosity |
@ 20°C (cSt) 8.0 |
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