PCL
Poly-ε-carprolactone
Poly-ε-caprolactone (PCL) is polymer obtained the ring-opening polymerization of ε-caprolactone as monomers.
| Chemical name | Poly-ε-carprolactone Polyoxyalkylene Polycaprolactone diol |
| Chemical formula | (−C6H10O2−)n |
| Formula weight | 114.1424 |
| CAS number | 24980−41−4 |
| Property | Amorphous polymer, Elastic polymer |
Typical specification of PCL
The following shows one of the specification example of our PCL polymer product.
| Testing item | Specification |
| Identification | Same as the standard NMR spectrum of PCL |
| Weight averaged molecular weight(MW) | MW = 200,000 − 400,000 |
| elting point（Tm） | Tm = 60 − 70 (℃) |
| Particle size | Not passing 500µm mesh screen |
| Appearance | No contamination by foreign objects Normal coloring (white or beige/ivory) (Sensory test with eye) |
※If you have the specific requirement for PCL polymer, please feel free to ask us.
Potential application of PCL
PCL polymer is mainly applied for absorbable suture and utilized for the raw material of novel absorbable medical devices. PCL filament is used as monofilament because the filament obtained from PCL is tough and flexible.
Applicable examples of the medical device obtained from PCL polymers are shown with color in follows:
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