
Polyester Polyurethane Cast Elastomer Systems
Shore A20 - D87 Hardness
Components : Polyester Polyol Mixture and Polyester or Polyether / MDI Quasi-Prepolymer
or
Polymeric MDI Isocyanate.
Applications : Where A-Scale and
D-Scale Polyurethane elastomers with superior solvent
and oil resistance and/or good to
excellent tensile and compression
properties are required. Higher Hysteresis (Heat
Build-up) makes these
materials suitable for Non-dynamic applications.
Gaskets, Spill dams, Toys,
Advantages
 |
Superior Solvent and Oil Resistance
|
 |
Variable Reaction Profile
|
 |
Hydrophobic Polyol Mix
|
 |
Variety of Colors
|
Considerations
 |
Poor Hydrolytic Stability of Elastomer |
 |
Low Thermal Resistance |
 |
Mediocre Resilience |
 |
Higher Hysteresis |
|