CROMELASTIC AC 305
HYBRID WATERPROOF COATING FOR CONSTRUCTION
Hybrid waterborne acrylic-polyurethane resins with premium waterproofing performances for multipurpose substrate.
MAIN FEATURES
• Strong adhesion to most materials used in construction
• No yellowing
• Premium weather resistance
• Eco-friendly; low VOC and APEO, NMP and formaldehyde free
• Minimum water uptake and low dirt pick up
• Great elasticity
• High solids content
■ Applied 500 g./m2 wet
■ 2 coats of pigmented liquid membrane on concrete type MC 0,7 (EN 1766)
■ Curing time: 1 week at 23 ºC and 60 % HR
BOND STRENGTH BY PULL-OFF EN-1542
Before immersionol
After 3 days immersion
Adhesion, MPa 1,86
Type Cohesive
Adhesion, MPa 1,5
Type Cohesive
LIQUID-WATER TRANSMISSION RATE (PERMEABILITY)
W [KG/(M2*H0,5)] - UNE-EN-1062-3
CRACK BRIDGING PROPERTIES
FILM THICKNESS FILM WIDTH SPEED
FILM WATER PICKED-UP AFTER IMMERSION 14 days 5 %
