Interference between Reactants in Simultaneous Interpenetrating Polymer Network Formation. 1. Influence of Tin Catalyst on Free-Radical Copolymerization of Methyl Methacrylate with Trimethylolpropane Trimethacrylate

Interference between reactants in simult

Interference between reactants in simultaneous interpenetrating polymer network formation. II. Influence of the presence of a free-radical initiator on polyurethane formation

✍ Mohamed Tahar Tabka; Jean-Michel Widmaier 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 111 KB 👁 2 views

## Abstract Polyether polyurethane networks were prepared in solution at 25 and 60°C, using various organotin catalysts. The presence of a free‐radical initiator [viz. azobisisobutyronitrile (AIBN)] in the reaction media has no effect on the catalytic efficiency of organotin(IV) compounds, whereas