Aromatic Urethane 512-CA™
Aromatic Urethane 512-CA is a low-VOC, single-component, moisture-cure base coat that delivers superior adhesion, impact resistance, and flexibility. It forms a durable, seamless membrane that seals roofing substrates and protects against moisture, weathering, and mechanical stress.
- Forms a durable, weather-resistant waterproof membrane
- Superior adhesive and cohesive strength
- Accommodates thermal movement and substrate expansion
- Excellent elongation and tensile strength
- Meets SCAQMD VOC requirements
- Solids by Volume
- 77%
- Elongation
- 375%
- Tensile Strength
- 1,000 psi
- Viscosity
- 6,OOO cps
- Weight
- 11.7 lbs. per gallon
- Flash Point
- 78° F
- Hardness
- 50-55, Shore A
- Permeability
- <10% perms
- Water Absorption
- <3%
- Minimum Application Temperature
- 40° F
- Dry Times
- Dry-to-touch: 6 hours, Tack-free: 8-12 hours, Recoat: 12-16 hours
- Service Temperature Range
- -50° to 200°F
- Clean Up
- Acetone
- Modified bitumen
- Metal
- Single-Ply
- Spray polyurethane foam
- Smooth built-up roofing
- Surface Prep
All surfaces to be coated must be cleaned properly. checked for good adhesion. Before application, any loosely adhered coating must be removed and bare surfaces must be prepared, cleaned and checked for compatibility.
- Application
This product may be applied with medium nap rollers, soft brushes or conventional airless spray equipment. Apply Urethane 512-CA only to clean, dry, sound surfaces free of loose particles or other foreign matter. Successive and/or topcoats MUST be applied to the base or to intermediate coats within 48 hours to ensure proper adhesion.
- Storage
Avoid moisture contamination in sealed containers. Store in a cool environment at recommended temperatures of 75° F. Keep away from heat, open flame, or sparks. Use only in well-ventilated areas with proper protective equipment. Avoid breathing vapor or mist.
