Zobrazeno 1 - 10
of 79
pro vyhledávání: '"F. E. KARASZ"'
Autor:
J. M. O'Reilly, F. E. Karasz
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 14:49-68
Specific heat studies of polymers are reviewed within the framework of Buyer's classification: (a) melting transition (Tm); (b) glass transition (Tg); (c) subglass relaxation (T < Tg); and (d) intermediate relaxation (Tg < T < Tm). The melting transi
Autor:
F. E. Karasz, J. T. Neill
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 59:33-58
The phase behavior of several polycarbonate homopolymers and copolymers blended with PVC and chlorinated PVCs (CPVCs) has been investigated. Tetrachlorobisphenol-A polycarbonate (TCPC) is miscible in all proportions with PVC and CPVCs containing up t
Autor:
Julia Fischer, Guomin Mao, J.L. Sauvajol, F. E. Karasz, A.J. Dianoux, M. J. Winokur, Peter Papanek
Publikováno v:
Journal de Chimie Physique. 92:955-958
Les densites d'etats des modes de vibration du poly-(p-phenylene vinylene) ont ete deduites de mesures par diffusion inelastique incoherente des neutrons realisees sur deux spectrometres complementaires: un spectrometre «temps de vol» et un «3-axe
Publikováno v:
Macromolecules. 27:6527-6531
Solid-state NMR spin diffusion measurements have been used to investigate the local structures in two miscible polymer systems, the isotopic polystyrene blend PS-d 5 /PS-d 3 and poly(2,6-dimethylphenylene oxide)(PPO)/PS-d 3 . The experimental spin di
Autor:
F. E. Karasz, H. Fischer
Publikováno v:
Acta Polymerica. 45:308-311
Liquid crystalline polyetheresters with crown ethers in the mesogenic unit have been synthesized using the DB-[18]-C-6 crown. This compound was then transferred to the diacetyl-, dicarboxy- and dicarboxydichloride derivatives. After incorporation of
Publikováno v:
Macromolecules. 27:2211-2218
Measurements of 1 H NMR spin diffusion have been obtained for a miscible polymer blend of deuterated polystyrene (PS-d 5 ) and poly(2,6-dimethyl-p-phenylene oxide) (PPO) through the use of a new solid-state heteronuclear correlation (HETCOR) two-dime
Publikováno v:
Journal of Macromolecular Science, Part A. 31:1221-1232
Publikováno v:
Macromolecules
Three new copolymers with well-defined alternating substituted p-phenylenevinylene (PV) and ethylene oxide (EO) blocks were studied. The multiblock copolymers were synthesized using the Wittig reaction. The copolymers are intrinsically soluble and fu
Publikováno v:
Journal of Liquid Chromatography. 13:2581-2591
Molecular weight distributions (MWD) of polyethersulfone (PES) and various polyimides (PI) in dimethyl formamide (DMF), dimethyl acetamide (DMAc), methylene chloride (MeCl2) and 0.05 M LiBr in DMF were determined using a set of Ultrastyrogel® column
The polymorphic behaviour of syndiotactic polystyrene (s-PS) is altered by blending with poly(2,6-dimethyl-1,4-diphenylene oxide) (PPO) when the former is crystallized from the quenched amorphous phase. In particular, while for pure s-PS samples diso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3730::fa99d175ec70d3548d7f5e9838dc86ee
http://hdl.handle.net/11588/480544
http://hdl.handle.net/11588/480544