Comparative study of some catalysts in the ring-opening polymerization of chlorocyclophosphazenes

1984 ◽  
Vol 23 (2) ◽  
pp. 272-277 ◽  
Author(s):  
E. Devadoss ◽  
C. P. Reghunadhan Nair
Keyword(s):  
Comparative Study ◽  
Ring Opening ◽  
Ring Opening Polymerization

Ring-opening polymerization of ɛ-caprolactone initiated by rare earth alkoxides and borohydrides: a comparative study

2006 ◽  
Vol 55 (10) ◽  
pp. 1132-1137 ◽  
Author(s):  
Isabelle Palard ◽  
Michèle Schappacher ◽  
Alain Soum ◽  
Sophie M Guillaume
Keyword(s):  
Rare Earth ◽  
Comparative Study ◽  
Ring Opening ◽  
Ring Opening Polymerization

Comparative study of ring-opening polymerization of l-lactide and ε-caprolactone using zirconium hexadentate bis(aminophenolate) complexes as catalysts

RSC Advances ◽  
2015 ◽  
Vol 5 (1) ◽  
pp. 477-484 ◽  
Author(s):  
Hsiu-Wei Ou ◽  
Michael Y. Chiang ◽  
Jaya Kishore Vandavasi ◽  
Wei-Yi Lu ◽  
Yen-Jen Chen ◽  
...  
Keyword(s):  
Comparative Study ◽  
Ring Opening ◽  
Ring Opening Polymerization

A series of zirconium bis(aminophenolate) complexes as catalysts for the ring opening polymerization of l-lactide (LA) and ε-caprolactone (CL) were investigated.

A Comparative Study in the Ring-Opening Polymerization of Lactides and Propylene Oxide

2001 ◽  
Vol 34 (26) ◽  
pp. 8851-8857 ◽  
Author(s):  
Malcolm H. Chisholm ◽  
Diana Navarro-Llobet ◽  
William J. Simonsick
Keyword(s):  
Comparative Study ◽  
Propylene Oxide ◽  
Ring Opening ◽  
Ring Opening Polymerization

Comparative study about preparation of poly(lactide)/Organophilic montmorillonites nanocomposites through melt blending or ring opening polymerization methods

2012 ◽  
Vol 125 (S1) ◽  
pp. E413-E428 ◽  
Author(s):  
Stefania Castiello ◽  
Maria-Beatrice Coltelli ◽  
Lucia Conzatti ◽  
Simona Bronco
Keyword(s):  
Comparative Study ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Melt Blending

Synthesis of amine-bridged bis(phenolate) rare-earth metal aryloxides and their catalytic performances for the ring-opening polymerization of l-lactic acid O-carboxyanhydride and l-lactide

2017 ◽  
Vol 46 (45) ◽  
pp. 15928-15938 ◽  
Author(s):  
Hao Ouyang ◽  
Kun Nie ◽  
Dan Yuan ◽  
Yingming Yao
Keyword(s):  
Lactic Acid ◽  
Rare Earth ◽  
Comparative Study ◽  
Reaction Kinetics ◽  
Rare Earth Metal ◽  
Ring Opening ◽  
Earth Metal ◽  
Ring Opening Polymerization ◽  
Catalytic Performances

Rare-earth metal aryloxides were found as efficient initiators for the ring-opening polymerization of l-lactic acid O-carboxyanhydride and l-lactide. A comparative study on catalyst activities and reaction kinetics were conducted.

Comparative Study of Aluminum Complexes Bearing N,O- and N,S-Schiff Base in Ring-Opening Polymerization of ε-Caprolactone and l-Lactide

2015 ◽  
Vol 54 (23) ◽  
pp. 11292-11298 ◽  
Author(s):  
Meng-Chih Chang ◽  
Wei-Yi Lu ◽  
Heng-Yi Chang ◽  
Yi-Chun Lai ◽  
Michael Y. Chiang ◽  
...  
Keyword(s):  
Schiff Base ◽  
Comparative Study ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Aluminum Complexes

A comparative study of seven co-ordinate Mo(II) and W(II) catalysts in the ring opening polymerization of norbornene

2003 ◽  
Vol 193 (1-2) ◽  
pp. 77-81 ◽  
Author(s):  
Paul K. Baker ◽  
Michael A. Beckett ◽  
Ben M. Stiefvater-Thomas
Keyword(s):  
Comparative Study ◽  
Ring Opening ◽  
Ring Opening Polymerization

scholarly journals Uranium-mediated ring-opening polymerization of ε-caprolactone: a comparative study

2015 ◽  
Vol 5 (12) ◽  
pp. 5110-5119 ◽  
Author(s):  
Isabell S. R. Karmel ◽  
Maxim Khononov ◽  
Matthias Tamm ◽  
Moris S. Eisen
Keyword(s):  
Catalytic Activity ◽  
Comparative Study ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Uranium Complexes ◽  
Uranium Complex

This study shows and compares the catalytic activity and the mechanism of the uranium complexes [(ImDippN)2U(NMeEt)2] (3), [(C5Me5)2U(NMe2)2] (4) and [(C5Me5)2U(NCMePh)2] (5) in the ring-opening polymerization of ε-caprolactone, among which the bis(imidazolin-2-iminato) uranium complex3displayed the highest catalytic activity.

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