Castor Oil‐Based Flexible Composite Resin With Drug Delivery Capabilities Based on LCD Light‐Curing 3D Printing Technology
Petroleum‐based photopolymerizable resins face challenges in meeting green manufacturing demands due to environmental unsustainability and biotoxicity issues. This study synthesized a castor oil‐based polyurethane resin with excellent mechanical properties and temperature‐responsive characteristics using an LCD photo...