𝔖 Bobbio Scriptorium
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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


Anionic polymerization of adipimide
✍ Wichterle, O. ;Stehlíček, J. ;Kodaira, T. ;Šebenda, J. 📂 Article 📅 1967 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 116 KB
Structure of polymers formed by anionic
✍ T. Kodaira; J. Stehliček; J. Šebenda 📂 Article 📅 1971 🏛 Elsevier Science 🌐 English ⚖ 425 KB

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

Anionic polymerization of Lewis acid-act
✍ Masatoshi Miyamoto; Shin-Ya Kanetaka 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 179 KB 👁 1 views

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 (