13C NMR investigation of the reaction in
✍
A. Despres; A. Pizzi; L. Delmotte
📂
Article
📅
2005
🏛
John Wiley and Sons
🌐
English
⚖ 114 KB
## Abstract A solid state ^13^C NMR study of hardened networks obtained by the reaction of blocked and nonblocked isocyanates (pMDI) with urea‐formaldehyde (UF) resins in water showed different results according to the temperature of the reaction. At high temperature, in water, both a nonblocked or