Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Xianmo Deng"'
Publikováno v:
Iranian Polymer Journal. 23:217-226
To combine the properties of degradability and low critical solution temperature transition in a single macromolecule, a new thermoresponsive polyester with oligo (ethylene glycol) side chains was designed. This particular polymer P (ME2MO-alt-SA) wa
Publikováno v:
Macromolecular Chemistry and Physics. 212:2626-2632
A new class of thermoresponsive polyesters is prepared by alternating ring-opening copolymerization of succinic anhydride (SA) and epoxide bearing oligo(ethylene glycol) (oligo-EG) pendant chains with the number of repeat ethylene glycol unit ranging
Publikováno v:
Advanced Engineering Materials. 12:B504-B510
Thermogelling poly(D,L-lactide-co-p-dioxanone)–poly(ethylene glycol)–poly (D,L- lactide-co-p-dioxanone) [P(LA-PDO)–PEG–P(LA-PDO)] triblock copolymers were successfully prepared by ring-opening copolymerization of D,L-lactide and p-dioxanone i
Publikováno v:
Macromolecular Rapid Communications. 29:1264-1268
Amphiphilic poly[(e-caprolactone)-co-glycolide]-block-poly(ethylene glycol)-block-poly[(e-caprolactone)- co-glycolide) [P(CL-GL)-PEG-P(CL-GL)] triblock copolymers with different average lengths of caproyl sequences (LCL) were synthesized by ring-open
Publikováno v:
Polymer Degradation and Stability. 93:932-940
A degradable polycation with high density of discrete charge was synthesized from tetraethylenepentamine (TEPA) and ethylene glycol diacrylate (EGDA) based on Michael addition and amidation. The cationic polymer synthesized here was denoted as PTE. P
Publikováno v:
Polymer Bulletin. 60:635-645
A random branched poly(hydroxyetheramine) was synthesized by ring-opening reaction of tetraethylenepentamine (TEPA) to ethylenediglycidol (EG), which was denoted as PTEG. PTEG has not only high charge density but also discrete charge distribution due
Publikováno v:
Polymer. 48:4786-4792
Thermogelling triblock copolymers of poly(ɛ-caprolactone-co-glycolide)–poly(ethylene glycol)–poly(ɛ-caprolactone-co-glycolide) [P(CL-GA)–PEG–P(CL-GA)] were successfully prepared by control of the hydrophilicity/hydrophobicity balance and ch
Publikováno v:
European Polymer Journal. 43:1055-1064
Biodegradable poly(sebacic anhydride-co-caprolactone) (PSA-co-PCL) multi-block copolymers were prepared by condensation of acylated PSA and PCL prepolymers with different weight ratios. The homopolymer and copolymers were characterized by 1H-NMR, gel
Publikováno v:
Journal of Applied Polymer Science. 105:1533-1542
A novel potential cationic polymeric gene vector, PCT, was synthesized by copolymerizing 3-chloro-1,2-epoxypropane (CEP) and tetraethylene pentamine (TEPA). The protonizable nitrogen content of PCT is 17.7 mmol/g at 1 : 1 of CEP to TEPA, lower than 2
Publikováno v:
Journal of Macromolecular Science, Part A. 41:77-84
This communication describes a living block copolymerization of ϵ‐caprolactone with adipic, anhydride in the presence of a complex catalyst of AliBu3/H3PO4/H2O. The new copolymer with high molecular weight and narrow molecular weight distribution