Product Introduction
OAT PG-25 Computer Coolant is a long-life, propylene glycol-based coolant formulated with organic additive technology (OAT) to deliver superior corrosion protection and heat transfer performance. This environmentally friendly coolant is pre-mixed and ready to use.
Features of OAT PG-25 Computer Coolant:
- Long service life (up to 8 years with proper maintenance).
- No dilution required; pre-mixed and ready to use.
- Protects metals from corrosion and cavitation.
- Free from harmful additives: no 2-EHA, borate, nitrite, amine, or silicate.
- Environmentally safer with low toxicity and no heavy metals.
Applications of OAT PG-25 Computer Coolant:
- Computer liquid cooling systems.
- HVAC systems and industrial heat exchangers.
- Marine, automotive, and heavy-duty cooling systems.
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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| 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. | - |
