Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Polymer synthesis, molecular e"'
Publikováno v:
eXPRESS Polymer Letters, Vol 12, Iss 2, Pp 146-158 (2018)
Synthesis and characterization of well-defined amphiphilic block copolymers containing poly(2-ethyl-2-oxazoline) as hydrophilic block and poly(ε-caprolactone) or poly(L-lactide) as hydrophobic block is achieved by copper-catalyzed azide-alkyne cyclo
Externí odkaz:
https://doaj.org/article/210477088dfe454cb70a4ddace85e576
Publikováno v:
eXPRESS Polymer Letters, Vol 11, Iss 12, Pp 991-1002 (2017)
A new and convenient route to the regiocontrolled synthesis of a cellulose-based derivate copolymer (2,3-di-O-polycaprolactone-cellulose) grafting ε-caprolactone (ε-CL) from α-cellulose, cellulose-graft-polycaprolactone (cellulose-g-PCL), by a cla
Externí odkaz:
https://doaj.org/article/307f2449db2740bc82bff497b07a2f4d
Publikováno v:
eXPRESS Polymer Letters, Vol 11, Iss 11, Pp 873-884 (2017)
A simple and environmentally-friendly approach for the preparation of porous melamine-formaldehyde resins (PMFRs) was developed by using low-boiling-point solvents, such as water, as pore-forming agent. With using dimethyl sulfoxide (DMSO) and low-bo
Externí odkaz:
https://doaj.org/article/32da33ff0af54fa68fa611df28c26bd7
Publikováno v:
eXPRESS Polymer Letters, Vol 11, Iss 11, Pp 910-923 (2017)
Three donor/acceptor (D/A)-type two-dimensional polythiophenes (PTs; PBTFA13, PBTFA12, PBTFA11) featuring difluorobenzothiadiazole (DFBT) derivatives as the conjugated (acceptor) units in the polymer backbone and tertbutyl–substituted triphenylamin
Externí odkaz:
https://doaj.org/article/05fb2e56b2b14e2f95f61c51d38896d8
Publikováno v:
eXPRESS Polymer Letters, Vol 11, Iss 10, Pp 799-808 (2017)
Various sugar-based methacrylate monomers have been prepared and randomly copolymerized with methyl methacrylate (MMA) using classical atom transfer radical polymerization (ATRP). Firstly, four different sugar-based methacrylates are synthesized by t
Externí odkaz:
https://doaj.org/article/65bf4df40cc74fc3ab6698e61e5919c5
Publikováno v:
eXPRESS Polymer Letters, Vol 11, Iss 5, Pp 383-395 (2017)
Linseed (LO) and soybean oil (SO) were in–situ epoxidized with peracetic acid to produce different degree of epoxidized LO and epoxidized SO. For comparison purpose, commercial epoxidized linseed oil (ELO®) and epoxidized soybean oil (ESO®) were
Externí odkaz:
https://doaj.org/article/14878752cf0e4f4498c67a8d88421861
Autor:
P. Chmielarz
Publikováno v:
eXPRESS Polymer Letters, Vol 11, Iss 2, Pp 140-151 (2017)
Brush-shaped block copolymer with a dual hydrophilic poly(acrylic acid)-block-poly(oligo(ethylene glycol) acrylate) (PAA-b-POEGA) arms was synthesized for the first time via a simplified electrochemically mediated ATRP (seATRP) under both constant po
Externí odkaz:
https://doaj.org/article/39cf56413b7743bdae6eb28044f3b13d
Publikováno v:
eXPRESS Polymer Letters, Vol 10, Iss 12, Pp 1026-1033 (2016)
Copolymerization of 4-methyl-1-pentene (4M1P) with 9-decen-1-ol (9D1O) or 4-penten-1-ol (4P1O) was conducted by using metallocene catalysts. The activity could be improved under the higher polymerization temperature. The dyad distribution of poly(4M1
Externí odkaz:
https://doaj.org/article/8cb2c63702fa4ff7883658b6c28d8ca1
Autor:
P. Chmielarz
Publikováno v:
eXPRESS Polymer Letters, Vol 10, Iss 10, Pp 810-821 (2016)
Cyclodextrin-based cationic star polymers were synthesized using β-cyclodextrin (β-CD) core, and 2-(dimethylamino) ethyl methacrylate (DMAEMA) as hydrophilic arms. Star-shaped polymers were prepared via a simplified electrochemically mediated ATRP
Externí odkaz:
https://doaj.org/article/ac3f338f48804bb887ec162821b37e33
Autor:
C. Doyranli, F. Baycan Koyuncu
Publikováno v:
eXPRESS Polymer Letters, Vol 10, Iss 9, Pp 762-770 (2016)
A series of carbazole-based polymers were synthesized via Suzuki polymerization between N-(2-ethylhexyl)carbazole-3,6-bis(ethyleneboronate) (Cbz) and dibromobenzazole unit. Three different polymers, PCBN, PCBS and PCBSe were obtained from 4,7-dibromo
Externí odkaz:
https://doaj.org/article/0a1e0ae115cf46688725a50e705eddf0