Application RAFT agent for controlled radical polymerization; especially suited for the polymerization of vinyl ester and vinyl amide monomers. Chain Transfer Agent (CTA) General description Need help choosing the correct RAFT Agent? Please consult the RAFT Agent to Monomer compatibility table. Packaging 1, 5 g in glass bottle Legal Information Sold for research purposes only: See sigma-aldrich.com/raftlicense. Patents: WO98/01478; WO99/311444. Protocols & Applications Reversible Addition Fragmentation Chain Transfer (RAFT) Polymerization