Is a one-component polyurethane resin designed for various coating applications, particularly where rapid curing, radiant brilliance, and superior abrasion resistance are required. Here's a breakdown of its properties and suggested uses:
Type: Light stabilized, oil-free, moisture curing one-component polyurethane resin.
Form of Delivery (f.o.d.): 51% in xylene/methoxypropyl acetate (51XMPAC).
Special Properties and Use:
- Rapid curing.
- Radiant brilliance.
- Superior abrasion resistance.
- Outstanding impact resistance and excellent adhesion.
- Suitable for floor sealers, wood coatings, concrete impregnation, and as a crosslinker for alkyd resins in two-component systems.
Product Data:
- Dynamic Viscosity: 290 - 590 mPa.s (25 1/s; 23°C)
- Iodine Colour Number: <= 2
- Non-Volatile Matter: 49 - 53% (120°C; 5 min)
- Isocyanate Content: 3 - 5%
- Density (Liquids): 1.03 g/cm³ (20°C)
- Flash Point: 32°C
Suggested Uses:
- Ideal for concrete sealers, impregnation, and non-slip coatings.
- Suitable for coatings resistant to fuel oil and abrasion, such as those used in garages.
- Recommended for coatings in laboratories, chemical factories, wooden floors subject to heavy wear, sports articles, and more.
Processing:
- Can be applied by brush, roller, rubber wiper, or spray gun.
- Dilution with compatible solvents may be necessary for certain applications.
- Can be used in two-component systems in combination with alkyd resins.
Film Properties:
- Cures by reaction with air humidity.
- Curing rate depends on film thickness, temperature, and humidity.
- Excellent adhesion to various substrates, including hardboard, chipboard, wood, concrete, and cured unsaturated polyesters.
- Recoating possible after 6 - 8 hours at 23°C.
- Storage stability packed in original containers is at least 365 days at temperatures up to 25°C.
Special Indications:
- Use dry and dense containers for storage to prevent premature curing.
- Avoid using containers with traces of alkali, as they may cause gelation.
- Pre-testing recommended due to potential issues with substrate variety and condition.