Non-activated and activated anionic polymerization of adipimide
✍ Scribed by Toshiyuki Kodaira; Jaroslav Stehlíček; Jan Šebenda
- Book ID
- 103071104
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 365 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0014-3057
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✦ Synopsis
A~tract--The ring opening polymerization of adipimide was studied in the presence of sodium adipimide as catalyst and triacetamide as activator. Over the temperature range 120-220 °, the polymer was insoluble in the monomer; therefore the polymerization ceased almost completely as soon as the reaction mixture solidified although the catalyst was still active. Attempts to copolymerize adipimide with 5-and 6-membered cyclic imides yielded polyadipimide only.
📜 SIMILAR VOLUMES
Products obtained by an/chic polymerization of adipimide contain foreign structures derived from 6-oxo-1,1 l-andecanedioic acid, as a result of base cataiysed condensation. The decrease in adipimide units, however, is much greater than corresponds to the number of oxod/carboxyfic acid units so that
A novel ionic polymerization of methyl methacrylate (MMA) with a series of enamines (1) in the presence of methylaluminum bis(2,6-di-tert-butylphenoxide) (2) was examined. Both nucleophile (1) and electrophile (2) are indispensable for the present polymerization, in which (1) acts as initiator and (