Results 31 to 40 of about 242,225 (125)
eXPRESS Polymer Letters, 2007 Copolymerization of N-cyclohexylacrylamide (NCHA) and n-butyl acrylate (BA) was carried out in dimethylformamide at 55±1°C using azobisisobutyronitrile as a free radical initiator.
doaj +1 more source
Synthesis of polyisobutylene-polycaprolactone block copolymers using enzyme catalysis
eXPRESS Polymer Letters, 2016 The synthesis of poly(isobutylene-b-ε-caprolactone) diblock and poly(ε-caprolactone-b-isobutylene-b-ε-caprolactone) triblock copolymers was accomplished using a combination of living carbocationic polymerization of isobutylene (IB) with the ring-opening ...
M. Castano +3 more
doaj +1 more source
eXPRESS Polymer Letters, 2009 New aromatic diamine with cyclohexane moiety substituted with trifluoromethyl group in the side chain, 4,4’-(cyclohexane-1,4-diylbis(oxy))bis(3-(trifluoromethyl)aniline) (2), was successfully synthesized through the Williamson reaction of 1,4 ...
doaj +1 more source
eXPRESS Polymer Letters, 2014 Poly[4-(diphenylamino)benzyl methacrylate] with well-defined molecular weight and low polydispersity was prepared by atom transfer radical polymerization (ATRP) using 4-(diphenylamino) benzyl 2-bromo-2-methyl-propanoate as initiator and CuBr/2,2 ...
O. I. Negru, L. Vacareanu, M. Grigoras
doaj +1 more source
eXPRESS Polymer Letters, 2011 Poly(butylene succinate) (PBSu), poly(2-methyl-1,3-propylene succinate) (PMPSu), and PBSu-rich copolyesters were synthesized using an effective catalyst, titanium tetraisopropoxide.
doaj +1 more source
eXPRESS Polymer Letters, 2015 A series of intramolecular donor–acceptor polymers containing different contents of (E)-1-(2-ethylhexyl)-6,9-dioctyl-2-(2-(thiophen-3-yl)vinyl)-1H-phenanthro[9,10-d]imidazole (thiophene-DOPI) moiety and 4,4-diethylhexylcyclopenta[ 2,1-b:3,4-b ...
T. L. Wang +4 more
doaj +1 more source
Synthesis and properties on polyaniline in the presence of nickel chloride
eXPRESS Polymer Letters, 2009 Both Conducting and Ferromagnetic polyaniline containing nickel (abbreviated as PANI-Ni) is synthesized in a solution containing aniline, HCl and NiCl2, using peroxydisulphate as an oxidant and horseradish peroxidase as a catalyst.
doaj +1 more source
eXPRESS Polymer Letters, 2012 Polystyrene nanospheres have been synthesized by atom transfer radical polymerization (ATRP) to control the molecular weight distribution in the aqueous system. The crucial factor in such a system is the ligand that adjusts the solubility of the catalyst
E. J. Tang +6 more
doaj +1 more source
eXPRESS Polymer Letters, 2009 Cationic, hydrophobically associating polyacrylamide (PDA) was synthesized via the inverse miniemulsion polymerization in the presence of template. Dimethyloctane(2- acrylamidopropyl)ammoniumbromide (DOAB) was synthesized via quaternization reaction and ...
doaj +1 more source