K-FLEX 171-90 is a chain extended version of K-FLEX 188 with low crosslinker demand. Although it is slower reacting in isocyanate crosslinked systems than K-FLEX 188, it offers improved adhesion and flexibility.
K-FLEX 171-90 is supplied 90% solids in xylene / n-butyl acetate.
Viscosity @ 25°C
Equivalent Weight, g/eq. (as supplied)
Flow and leveling
Low crosslinker demand