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 |
Related Products
-
K-FLEX XM-337
Viscosity @ 25°C 55,000 cPsHydroxyl Number 220Equivalent Weight, g/eq. (as supplied) 260Polyester diolImproves flexibility, impact resistance and chemical resistance. Excellent UV durability. Recommended for urethane and blocked isocyanate systems. -
K-FLEX 188
Viscosity @ 25°C 10,000 cPsHydroxyl Number 230Equivalent Weight, g/eq. (as supplied) 244Polyester diolMost versatile polyester diol. Improves flexibility while maintaining hardness. Also improves salt spray, humidity resistance and exterior durability. Highly recommended for 2k PU. -
K-FLEX A307
Viscosity @ 25°C 5,400 cPsHydroxyl Number 140Equivalent Weight, g/eq. (as supplied) 400Polyester diolLow viscosity, 100% solids. Improves flexibility. Low crosslinker demand. Recommended for isocyanate and aminoplast systems. -
K-FLEX 148
Viscosity @ 25°C 3,750 cPsHydroxyl Number 235Equivalent Weight, g/eq. (as supplied) 238Polyester diolLower viscosity version of K-FLEX 188. Improves flexibility and gloss. Good flow and leveling. Excellent intercoat adhesion. Recommended for primers.
Recently Viewed Products
-
NACORR 1153
Metal Type Barium% Active 50Solvent n-PropoxypropanolLiquid corrosion inhibitor supplied in a HAPS free solvent. Recommended for wateborne and solventborne systems. -
NACURE 1557
% Active 25Formulation Advantage BlockedApplication Advantage Detergent resistanceCatalyst (acid)Mitigates solvent popping in thick films. Excellent humidity and detergent resistance.