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 | 3,700 cPs |
| Hydroxyl Number | 122 |
| Equivalent Weight, g/eq. (as supplied) | 432 |
| Formulation Advantage | Low crosslinker demand, Pot life |
| Application Advantage | Adhesion, Flexibility, Flow and leveling, Low VOC |
| Market Application | 2K PU, Appliance, Coil, Metal decorating |
| Product Group | Polyester diol |
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