Brushable Polyurethane based elastic membrane (1K)
Polyurethane Membrane applied on top of terrace became yellow from white
POTENTIAL CAUSES OF THE PROBLEM
No top coating applied (aliphatic polyurethane coating)
SOLUTION
1: Clean dirt from surface with water under pressure
2: Mop surface with STATUS LS-703 solvent
3: 3 – 4 hours later apply one coat of FLX 390 PU
4: When FLX 390 PU is dried (and not after 12 hours) we proceed with application of FLX 390 TOP COAT
Products used:
Brushable Polyurethane Elastic membrane (1K)
Solvent
