Antifreeze / Coolants

We have been a leader in developing and manufacturing different grades & chemistries of Antifreeze/ Coolants. Our range of Antifreeze / Coolants is marketed under the brand name of PYROCOOL. The PYROCOOL brand coolants are formulated utilizing the best technology & additives available today. These coolants provide exceptional protection to the cooling system against boiling, freezing, corrosion & scaling.
Following are different grades of our PYROCOOL radiator Coolants / Antifreezes:
Typical Data
PYROCOOL G-39 | PYROCOOL G-35 | PYROCOOL G-33 | PYROCOOL G-31 | |
Ethylene Glycol % | 90 | 50 | 30 | 10 |
Color | Florescent green | Red | Green | Green |
Specific gravity at 25 °C | 1.110 | 1.065 | 1.030 | 1.017 |
pH of solution | 8-10 | 8-9 | 8-9 | 8-9 |
Reserve alkalinity | 6-11 | 5-10 | 5-10 | 5-10 |
Flash Point | 111 | none | none | none |
Fire Point | 121 | none | none | none |
Boiling Point °C | 197 | 107 | 104 | 102 |
Freezing point °C | -13 | -37 | -17 | -4 |
Boiling/Freezing points of Aqueous
Solution of PYROCOOL G39
% by Volume | Boiling Point ᵒC | Freezing Point ᵒC |
10 | 101 | -4 |
20 | 102 | -7 |
30 | 104 | -16 |
40 | 105 | -25 |
50 | 107 | -37 |
60 | 110 | -48 |
70 | 116 | -51 |
80 | 124 | -45 |
90 | 140 | -29 |
Corrosion Test Results/Weight loss in mg/coupon
(30% solution) typical data
Water | Uninhibited Ethylene Glycol | PYROCOOL G-39 | |
Copper | 2 | 4 | 0.6 |
Solder | 99 | 1780 | 1.3 |
Brass | 5 | 11 | 0.8 |
Mild Steel | 212 | 974 | 0.9 |
Cast Iron | 450 | 1190 | 0.1 |
Aluminum | 110 | 165 | 1.9 |
OUR PRODUCTS
Metalworking Fluids
- Cutting Oils- Honing Oils
- Grinding Fluids
- Stamping and Drawing Oils
- Tapping and Drilling Fluids
Wire Drawing Compounds
- Wire Drawing CompoundsSurface Treatment Compounds
- Cleaning Compounds- Phosphatizing Compounds
- Chromatizing Compounds
- Passivation Compounds
Rust Preventives
- Rust Preventives- Penetrating Oils
Lubricants
- Hydraulic Oils- Gear Oils
- Spindle Oils
- Way Oils
- Quenching Oils
Engine Coolants
- Antifreeze Coolants- Corrosion Inhibitors
Additives
- Additives19 KM, Multan Road, Lahore 53700
Pakistan
Cell: (+92) 301-840-5727 ,
(+92) 301-840-5728
mail@pyrochem.com.pk
For more information on our products & services please contact us at mail@pyrochem.com.pk

Incorporation Year: 1996 | NTN: 1260790-8 | STRN: 0302290001019 | Registration No: 1260790
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