K-FLEX UD-320-100

K-FLEX UD-320-100 is an aliphatic, low molecular weight urethane diol oligomer, supplied at 100% solids. It is recommended as a chemical intermediate for prepolymer synthesis and allows the incorporation of aliphatic urethane groups without the use of isocyanates.

ADVANTAGES:
Lower VOC
Increased hardness
Good chemical resistance
Isocyanate free
Good Exterior durability
Excellent hydrolytic stability
Good QUV resistance
Solvent free
 

TYPICAL PROPERTIES:
Appearance:                           Viscous, clear liquid 
% Active:                                 100
Viscosity, cPs, 50°C:               7,000
Hydroxyl number:                    350
Hydroxl equiv. weight:             160
Weight per gallon, 25°C:          9.5 lbs.    
Moisture content, %:                0.02
 

SOLUBILITY:
Soluble in most organic solvents with the exception of aromatic and aliphatic hydrocarbons. Aromatic solubility can be achieved in combination with a hydrogen bonding solvent.
 

APPLICATIONS:
Recommended as a chemical intermediate or as a resin modifier for all types of melamine or isocyanate crosslinked coatings:
Automotive
Paper
Wood
Screen Printing Ink
Leather
 

TYPICAL USAGE LEVELS:
5-25% replacement of primary backbone resin