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Quick Details

  • CAS No.: 31831-53-5
  • Other Names: pcl polyol
  • Place of Origin: Hubei, China (Mainland)
  • Type: Synthetic Resin and Plastics
  • Brand Name: Esun
  • Model Number: 220
  • Purity: 99.5%min
  • Appearance: wax
  • Color: white
  • Usage: polyurethane adhesive, surface coating and flexible foam applications
  • Material: monomer
  • Molecular weight: 2000
  • Physical Properties: Non-toxic
  • Certificate: MSDS
  • Function: linear polyester diol
  • Viscosity: 200-300
  • Package: 25 Kgs/200Kgs/drum

Packaging & Delivery

Packaging Details 25KG/Bag,we also can packing as your actual requirement.




ESUN PCL220 is rising opening polymerization from caprolactone monomer,starting agent and catalyst.


Typical properties:

molecular weight:2000

Melting point: 45-55°C

Viscosity at 60°C: mPa.s :550-650




Hydroxyl value, mg KOH/g: 56

Acid value, mg KOH/g : Max. 1.0

Moisture, wt% : Max. 0.05



ESUN PCL220 has been specially developed as an intermediate for the production of high quality polyurethane elastomers.Can be used in thermoplastic polyurethanes,

polyurethane adhesive and surface coatings.



CAS NO.                     INITATIOR

31831-53-5                    BDO

69089-45-8                    NPG

36609-29-7                    HDO

36890-68-3                    DEG

27102-04-1                    EG   

2522667-29-1                  DMPA



1 Storage area should be covered and protected from higher than ambient

temperatures at all times.

2 Packing: 200 kg steel drums


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