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 |
PYROCHEM (PRIVATE) LIMITED
19 KM, Multan Road, Lahore 54500
Pakistan.
Tel: 042-35693970
Cell: 0301 8405727 , 0301 8405728
info@pyrochem.com.pk
Incorporation Year: 1996 | NTN: 1260790-8 | STRN: 0302290001019 | Registration No: 1260790
Copyright © 2019-2020 PYROCHEM (PRIVATE) LIMITED
