Perstorp Capa 2054 Polycaprolactone glycol PCL
product description
Capa® 2054 is a low molecular weight standard grade linear polyester diol derived from caprolactone with terminal hydroxyl groups. Its molecular weight is 550, the typical hydroxyl value is 204mg KOH/g, and it is generally liquid at room temperature.
application
Capa® 2054 can make elastic foam. The product can also be used as a resin intermediate for the production of polyurethane adhesives and surface coatings.
Specification
|
Appearance status |
Colorless liquid/white paste |
|
Standard molecular weight |
550 |
|
melting point |
18－23℃ |
|
hydroxyl value |
204 mgKOH/g |
|
Acid value |
<0.25 mgKOH/g |
|
water content |
<0.02% |
|
Viscosity |
60 mPa.s |
|
density |
The specific gravity of the substance measured at 20°C and the water temperature of 55°C is 1.073 |
|
Solubility parameter |
9.34~9.43(cal/cm³)½ |
Handling and storage
Capa® 2054 is packaged in painted mild steel drums with a net weight of 200kg. Products should be stored in air-tight containers to prevent moisture absorption from the air.
