Typical Properties | ASTM Method | Concentrate | 50/50 |
Glycols Content, mass % | GC | 93 | 47 |
Bittering Agent (yes/no) | -- | Yes | Yes |
Water Content, mass % | D1123 | 2 | 50.5 |
Corrosion Inhibitor System, mass % | -- | 5 | 2.5 |
Specific Gravity @ 60ºF | D1122 | 1.122 | 1.075 |
Flash Point | D97 | 240ºF (116ºC) | N/A |
pH | D1287 | 8.7 | 8.5 |
RA | D92 | 5.4 | 2.7 |
Storage Stability | -- | 5 years | 5 years |
Effect on Non-Metals | D1882 | No Effect | No Effect |
Cavitation Errosion Rating | D2809 | 8 min | 8 min |
Foam Test, ml/sec | D1881 | <50/3 | <50/3 |
Fluid Color | Visual | Red | Red |
Coolant/Antifreeze % 40/60 Freeze Point |
D1177 | -24ºF (-12ºC) | N/A |
Coolant/Antifreeze % 50/50 Freeze Point |
D1177 | -34ºF (-36ºC) | -34ºF (-36ºC) |
Coolant/Antifreeze % 60/40 Freeze Point |
D1177 | -62ºF (-52ºC) | N/A |
Coolant/Antifreeze % 40/60 Boil Point |
D1120 | 221ºF (105<ºC) | N/A |
Coolant/Antifreeze % 50/50 Boil Point |
D1120 | 226ºF (108ºC) | 226ºF (108ºC) |
Coolant/Antifreeze % 60/40 Boil Point |
D1120 | 234ºF (112ºC) | N/A |
Ash Content | D1119 | <5.0 | <2.5 |
Chloride (mg/L) | D3634 | <25 | <25 |
Silicon Content (mg/L) | D6130 | <10 | <10 |
Nitrate Content (mg/L) | D5827 | 1500 | 750 |
Molybdate Content (ppm) | D6130 | 2400 | 1200 |
Benefits:
DefendAL® Heavy Duty Pre-Charged Coolant/Antifreeze is your cooling system’s best defense.
This product meets, or exceeds the requirements similar to the following manufacturers and global specifications: **
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All reasonable care has been taken to ensure that the information herein is accurate as of the date of posting. Freedom to use any patent owned by KOST USA, Inc. or others is not to be inferred from any statement contained herein. The test results listed are typical properties only. Formula and blending changes may results in the slight color and appearance changes.