Chemical Resistant Urethane (CRU) Resintech
TECHNICAL DATA
CRU is a two-component, abrasion-, chemical-, and stain-resistant, UV-stable aliphatic polyester polyurethane finish coat. It is available in clear gloss, clear satin, and can be pigmented. It is VOC compliant in all states and provinces in North America.
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This urethane can be installed at thicknesses ranging from 5 to 20 mils, making it highly versatile for a wide range of applications. It can also be used as a top coat over flake floor systems, serving as a durable alternative to polyaspartic. Unlike polyaspartic, CRU offers more working time and increased durability, making it ideal for installers seeking both performance and flexibility.
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CRU cures to an inert, tough, impact-, abrasion-, and chemical-resistant finish. It resists Skydrol, Betadine, and conventional hot-tire staining and provides excellent adhesion to the TUE epoxy system. When applied to properly prepared concrete or cementitious overlays, it requires a Polyurethane-Acrylic Primer and Concrete Sealer for optimal performance.
It is widely used as an upgraded finish coat in Canopus coating systems for:
- Aircraft hangars
- Industrial kitchens
- Automotive showrooms and shop floors
- Commercial laboratories and research facilities
- Hospitals and healthcare environments
- Wine and spirit processing facilities
- Any surface exposed to heavy foot traffic, forklift movement, or chemical exposure
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ADVANTAGES
- Long pot life
- Respectable odor
- Superior chemical resistanceĀ
- Excellent UV stability and gloss retention
- VOC compliant
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WHERE TO USE
- UV-stable top coat
- Aircraft hangar floors
- Production areas
- Maintenance facilities
- Warehouses
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IMPORTANT NOTE: PROPERTIES @ 73°F (23 °C) and 50% R.H. Times are approximate and will be affected by changing ambient conditions, especially changes in temperature and relative humidity. The indicated mileage is calculated for flat surfaces. A porous or imperfect surface will require more material in order to cover the same mileage.
| PACKAGING | 1.6 US gal (6 L) |
| COVERAGE RATE | 800 ft2/kit |
| RECOMMENDED THICKNESS | 3.2 wet mils (81 microns) |
| MIX RATIO, BY VOLUME | A:B = 2:1 + .4 lb Aluminum Oxide |
| DENSITY (KG/L) | Part A: 4L Part B: 2L Mixed: 6.4 L |
| POT LIFE | 60 minutes @ 77°F (25°C) |
| WORKING TIMEĀ | 30 minutes |
| VOCĀ | 75.4 g/L |
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