Zobrazeno 1 - 10
of 13
pro vyhledávání: '"K. G. Gravalos"'
Publikováno v:
Chemistry of Materials. 12:2957-2963
A series of new rigid−flexible copolyethers containing blue- and yellow-emitting conjugated segments have been synthesized. The thermal, mechanical, and optical properties of the polymers are controlled by the type of the comonomers, their ratio at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f5ee8f0328c470e1c47e4378b655660
https://doi.org/10.1021/cm0004533
https://doi.org/10.1021/cm0004533
Publikováno v:
Macromolecules. 31:5264-5271
New aromatic-aliphatic polyethers containing alkyl- or alkoxy-substituted oligophenyl units were synthesized. The polyethers were characterized by viscosimetry, gel permeation chromatography, thermal and mechanical analysis, NMR, and UV-vis luminesce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80a5bf52ec94336623d03a5c373124f4
https://doi.org/10.1021/ma980308z
https://doi.org/10.1021/ma980308z
Publikováno v:
Polymer. 39:1493-1496
Soluble aromatic polyamides containing alkyl or alkoxy substituted p-terphenyls were prepared. These polyamides were obtained from solution polymerization of 4,4″-diamino-2′,5′-dialkyl or dialkoxy p-terphenyls with terephthaloyl dichloride. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2853e56d39deb922f174c4b9f23a012
https://doi.org/10.1016/s0032-3861(97)00247-4
https://doi.org/10.1016/s0032-3861(97)00247-4
Publikováno v:
Macromolecules, 30(10), 2989-2996. AMER CHEMICAL SOC
New blue luminescent polyethers were prepared by interfacial polymerization of 2,5-diphenyl-, 2-biphenyl-, and 2,5-bis(biphenyl)hydroquinone diacetates with alpha omega- dibromides. These polymers were soluble in common solvents, show liquid crystall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31da392127d5befb44b83224af44e2c7
https://doi.org/10.1021/ma9613796
https://doi.org/10.1021/ma9613796
Publikováno v:
Polymer. 37:2555-2563
Blends of poly(ethylene-co-ethyl acrylate) (PEEA)/nylon 6 were found to have good mechanical properties when melt-mixed without added catalyst at optimum conditions. Characterization studies based on tensile testing, dynamic mechanical analysis, diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98beb1b78844a3f9a8867cabf2e495ef
https://doi.org/10.1016/0032-3861(96)85372-9
https://doi.org/10.1016/0032-3861(96)85372-9
Publikováno v:
Polymer. 36:1393-1399
Blends of poly(ethylene terephthalate) (PET)/poly(ethylene- co -ethyl acrylate) were found to have good mechanical properties when melt-mixed at optimum conditions, i.e. at ∼ 290°C for 25 min. Characterization studies based on tensile testing, dyn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28ce81a692e73e210aa19c45cd757c36
https://doi.org/10.1016/0032-3861(95)95916-o
https://doi.org/10.1016/0032-3861(95)95916-o
Publikováno v:
Macromolecules. 27:4509-4515
A series of rigid aromatic polyesters containing substituted oligophenyls was prepared. Aliphatic and aromatic side groups were used to increase the solubility. New oligophenyldiols were synthesized by coupling aromatic Grignard reagents with aromati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::449bc356f8a29fa67697438f1423f5b7
https://doi.org/10.1021/ma00094a012
https://doi.org/10.1021/ma00094a012
Publikováno v:
Polymer. 35:1425-1432
The compatibility behaviour of an epoxidized styrene-butadiene three-arm block copolymer ((ESB)3) with chlorinated polyethylene (CPE) at two degrees of chlorination (36 and 48 wt%) and with poly(vinyl chloride) was investigated over the complete comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc91fa89a843e8dfd9e28c561dc64a58
https://doi.org/10.1016/0032-3861(94)90342-5
https://doi.org/10.1016/0032-3861(94)90342-5
Publikováno v:
Macromolecules. 26:5457-5460
The conformational behavior in solution and in the temperature range 30-85 o C for the title polyester was investigated using simple viscosimetric methods. The obtained unperturbed dimensions parameter and the statistical segment length have shown th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7fb1d22baacf7a9375bc25a5cf2ba2c
https://doi.org/10.1021/ma00072a025
https://doi.org/10.1021/ma00072a025
Autor:
K. G. Gravalos
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 31:1355-1364
A series of copoly(isophthalamide)s containing pendant phosphorus, dialkoxyphosphinylphenylene, diphenylphosphinylphenylene, and diphenylphosphinylamino groups were prepared. The introduction of phosphorus groups was performed to a degree of ca. 5–
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb8490792991f0e27e758d12afee6aeb
https://doi.org/10.1002/pola.1993.080310602
https://doi.org/10.1002/pola.1993.080310602