Rohm and Haas Advanced Biosciences develops new line of functionalised resins

Development of a new advanced process fo

Development of a new advanced process for manufacturing polyacetal resins. Part III. End-capping during polymerization for manufacturing acetal homopolymer and copolymer

✍ J. Masamoto; K. Matsuzaki; T. Iwaisako; K. Yoshida; K. Kagawa; H. Nagahara 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 828 KB

## Abstract Conventionally, acetal homopolymer or copolymer is obtained by the polymerization of formaldehyde or trioxane, following the end‐capping using acetic anhydride or unzipping of the unstable polymer end fraction. First, Asahi Chemical developed a new process to obtain an end‐capped polyme