Product Description
OAT PG-25 Computer Coolant is a ready-to-use, long-life propylene glycol-based coolant formulated with organic additive technology (OAT) for superior corrosion protection and heat transfer performance. Free from 2-EHA, borate, nitrite, amine, and silicate, this environmentally friendly coolant is CAB flux compatible and designed specifically for computer cooling systems and other heat transfer applications.
Features of OAT PG-25 Computer Coolant
- Long service life – up to 8 years with proper extender maintenance
- No dilution required – pre-mixed and ready to use
- Protects aluminum, brass, copper, stainless steel, cast iron, and steel from corrosion and cavitation
- Free of harmful additives: no 2-EHA, borate, nitrite, amine, or silicate
- Environmentally safer – low toxicity and no heavy metals
- Compatible with all aluminum radiators
- Inhibits microbial and fungal growth
- Performs reliably under high temperature conditions
- Non-galvanized steel recommended for handling and storage
Applications of OAT PG-25 Computer Coolant
- Computer liquid cooling systems
- HVAC systems
- Industrial heat exchangers
- Marine and automotive thermal management
- On-road and off-road heavy-duty cooling systems
- Electronics and telecom equipment requiring high thermal efficiency and corrosion resistance
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Characteristic | Performance | Test Method |
|---|---|---|
| Appearance | Yellow, clear bright and particulate free | Visual |
| pHᵃ | 7.8 – 9.5 | ASTM D1287 |
| Specific gravityᵇ | 1.015 – 1.035 | ASTM D1122 |
| Freeze point, °C/°F | -11/-12 | ASTM D1177 |
| Specific Heat Capacity Btu/ft³°C @40°C | 61.30 | – |
| Electrical Conductivity µS/cm (20°C/68°F) | 4702 Typ. | APHA 2510 |
| Foam volume, ml | 150 max. | ASTM D1881 |
| Foam break time, second | 5 max. | ASTM D1881 |
| Reserve Alkalinity, ml | 1.5 min. | ASTM D1121 |
| Chloride, ppm | 25 max. | ASTM D3634 |
| Amine, ppm | < 5 max. | – |
| Boron, ppm | 10 max. | ASTM D6310 |
| 2 Ethyl hexanoic acid (2-EHA) | < 5 ppm | – |
| Nitrite | 10 max. | ASTM D5827 |
| Silicon from silicate, ppm | < 5 ppm | ASTM D6310 |
| Propylene glycol content, % wt. | 25.0 min. | – |
| Inhibitors & water content, % wt. | 75.0 max. | – |
