Polycaprolactone (PCL) is a biodegradable polyester with a low melting point of around 60 °C ... PCL is prepared by ring opening polymerization of ε-caprolactone using a catalyst such as stannous octoate See pdf attached это пористая мембрана из поли(е-капролактона), сканирование на воздухе в полуконтактном режиме