No 4, Avril 2007

Tome 52, No 4, Avril 2007

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7ème COLLOQUE Franco-Roumain sur les POLYMÈRES
2 – 6 Septembre 2005
Iaşi, Roumanie

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1. Maria BRUMĂ

High performance polymers containing phenylquinoxaline and silicon in the main chain

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Key words: silicon-containing polymers, phenylquinoxaline rings, thin films, high thermostability, blue fluorescence

2. Zina VULUGA, Denis Mihaela PANAITESCU, Dumitru Mircea VULUGA, Stela POPOVICI, Michaela IORGA, Diana PĂSĂRIN et Dorel FLOREA

Caractérisation du support macomoléculaire utilisé pour l’épuration des eaux avec du chargement organique
Characterisation of macromolecular support used for purifying waters with organic matter

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Key words: polymer composites, natural filler, electrical properties, biofilm

3. Andrei SÂRBU, Ion UDREA, Mariana BEDA et Liliana SÂRBU

Préparation des substrats fibreux pour l’immobilisation des enzymes Preparation of fibrous supports for the covalent immobilization of enzymes

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Key words: enzyme, covalent immobilisation, fibre

4. Emmanuel LANDREAU, Youssef AGUNI, Yves CHEVALIER et Thierry HAMAIDE

Stabilisation de nanoparticules polymères en dispersion aqueuse par des copolymères à blocs PEG-PCL
Stabilisation of polymer nanoparticles in aqueous dispersions by using PEG-PCL block copolymers

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Key words: block copolymers, polymer nanoparticles, stabilisation

5. Geza BANDUR, Lucian RUSNAC, Avram PETREAN, Gerlinde GRANDTNER, Nicoleta PLEŞU et Marc J. M. ABADIE

L’étude de la réactivité de quelques monomères acryliques et méthacryliques avec un double lien
Reactivity studies for some acrylique and methacrylique monomers with one double bond

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Key words: acrylates, methacrylates, reactivity, photopolymerisation, thermal polymerisation

6. Claudiu Daniel UŢOIU, Iosif Dan ROŞCA, Nicoleta Doriana STANCU et Dumitru Mircea VULUGA

Modélisation numérique des propriétés des polymères
Computational modeling of polymer propertiesosites with natural silicates

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Key words: collagen, nanocomposites, morphology, natural silicate

13. Laurent LEBRUN, Eric Da SILVA et Michel MÉTAYER

Élaboration d’une membrane à caractère bipolaire: influence du procédé d’assemblage sur les propriétés majuscules
Elaboration and characterization of a membrane with bipolar behaviour: influence of the process of junction

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Key words: ion-exchange membranes, bipolar membrane, semiinterpenetrating Polymer Network, poly(vinyl alcohol)

14. Denis Mihaela PANAITESCU, Michaela IORGA, Zina VULUGA, Dan DONESCU, Maria DAN,
Sever ŞERBAN et Dorel FLOREA

L’effet de l’interface dans les composites de fibres naturelles et de matières plastiques
Effect of interface in natural fibre-polymer composites

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Key words: interface, polymer composites, natural fibers

15. Cristina PRISĂCARIU, Elena SCORTANU, Gabriela Elena HITRUC and Adrian A. CARACULACU

New trends in the synthesis and properties of polyurethane and polyurethane-urea elastomers based on dibenzyl diisocyanate

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Key words:polyurethanes, dibenzyl, oxadiazole, pyridine structure, mechanical properties

16. Jacques DESBRIERES, Cécile BOUSQUET et Valery G. BABAK

Propriétés interfaciales de systèmes amphiphiles ioniques à base de polysaccharides Interfacial properties of ionic amphiphilic systems based on polysaccharides

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Key words: polysaccharides, amphiphilic systems, polyelectrolyte-tensioactive complex (SPEC), interfacial
properties, dynamic tensiometry

17. Violeta NEAGU, Ion UNTEA, Elena TUDORACHE et Cristina ORBECI

Étude thermodinamique concernant l’adsorption du phénol des solutions aqueuses sur copolymères styrène-divinylbenzène
Thermodynamic study of phenol sorption from aqueous solutions on styrene-divinylbenzene copolymers

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Key words: macroporous styrene-divinylbenzene copolymers, phenol, sorption capacity

18. Lavinia MACARIE, Geza BANDUR and Gheorghe ILIA

Comparative study of the photoinitiating reactivity of the acylphosphonates and acylphosphine oxides

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Key words: photoinitiators, photo-DSC, radical polymerization, acylphosphonates, acylphosphine oxides

19. Ghiocel IOANID, Aurelia IOANID and Dorina PARPAUTA

New tendencies in restoration-conservation: the HF plasma. II. Decontamination treatment in cold plasma

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Key words: photoinitiators, photo-DSC, radical polymerization, acylphosphonates, acylphosphine oxides

Elettrici che viaggiano attraverso il. Società di consulenza diverse, ognuna dettagli delle quali.

Nos 1-2, Janvier-Février 2007

Tome 52, Nos 1-2, Janvier-Février 2007

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Professor Ionel Haiduc

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Publications list

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1. Petronela Maria PETRAR, Gabriela NEMES, Luminita SILAGHI-DUMITRESCU, Ioan SILAGHI-DUMITRESCU, Jean ESCUDIÉ, Heinz GORNITZKA and Henri RANAIVONJATOVO

Synthesis and characterization of the first arsanylbis(methylene)phosphosrane (Me3Si)2C=P(Mes*)=C(Cl)-As(F)Mes*

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Key words: arsanylbis(methylene)phosphorane, heterocumulenes, heteroallenes

2. Mihai NEMA, Mihaela JÖNSSON, Richard A. VARGA, Anca SILVESTRU and Cristian SILVESTRU

Bismuth(III) complexes of tetraorganodichalcogenoimidodiphosphinic acids. Crystal and molecular structure of Bi[(SPMe2)(SPPh2)N]3 and Bi[(OPPh2)2N2][(OPPh2)(SPPh2)N]

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Key words: arsanylbis(methylene)phosphorane, heterocumulenes, heteroallenes

3. Anamaria TEREC, Elena BOGDAN, Luminiţa DAVID, Sorin MAGER and Ion GROSU

Synthesis and stereochemistry of some new bis(1,3-dioxane-2-yl)alkanes

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Key words: conformational analysis, NMR, 1,3-dioxanes, X-ray structure

4. Carmen Ioana LADIU, José R. GARCÍA, Ionel Catalin POPESCU and Lo GORTON

NADH electrocatalytic oxidation at glassy carbon paste electrodes modified with Meldola Blue adsorbed on acidic α-zirconium phosphate

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Key words: NADH oxidation, modified glassy carbon paste electrodes, electrocatalysis, α-titanium phosphate, redox dyes

5. Monica VENTER, Vasile N. BERCEAN, Maria ILICI and Simona CÎNTĂ PÎNZARU

New metal complexes of monoanionic (5-mercapto-1,3,4-thiadiazol-2-yl)thioacetic acid.
X-ray structure of [Na(C2N2HS3CH2COO)H2O)4]2·2H2O

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Key words: thiadiazole, sodium salt, X-ray structure, FT-IR, Raman

6. Codruţa VARODI, Delia GLIGOR and Liana M. MUREŞAN

Carbon paste electrodes modified with Methylene Blue immobilized on a synthetic zeolite

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Key words: Methylene Blue, zeolites, carbon paste electrodes, hydrogen peroxide

7. Valentina CHIOSA and Victor Em. SAHINI

Optical rotatory dispersion of some human serum albumin conformers

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Key words: human serum albumin, optical rotatory dispertion, alfa-helix content

8. Andrei JITIANU, Alina BRITCHI, Virgil BADESCU, Călin DELEANU and Maria ZAHARESCU

Influence of the alkoxy group of the Si-alkoxides on the sol-gel process and on the structure of the obtained gels

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Key words: sol-gel, hybrid materials, GS-MS, 29Si-NMR, IR spectroscopy, SEM microscopy

9. Carmen PARASCHIV, Sylvie FERLAY, Mir Wais HOSSEINI, Nathalie KYRISTSAKAS, Jean-Marc
PLANEX and Marius ANDRUH

Hybrid organic/inorganic H-banded supramolecular networks including [Cr(ox)2L]¯ .
(L=1,10-phenanthroline and 2,2-bypiridine)tectons

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Key words: chromium complexes, hydrogen bond interaction, oxalate complexes, supramolecular chemistry

10. Geta DAVID, Bogdan C. SIMIONESCU and Cristofor I. SIMIONESCU

Functional micro- and nanoparticle – a possible tool for nanostructured materials

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Key words: micro- and nanoparticles, functional polymers, macromonomers, poly[(N-acylimino)ethylene], polymer supported catalysts, nanostructured materials

11. Cristina PRISACARIU and Elena SCORTANU

Study of the compression properties of polyurethanes based on dibenzyl monomers and 1,4-butanediol as compared to other diol chain extenders

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Key words: 4,4’-dibenzyl diisocyanate, polyurethanes, compression, residual elongation, Young modulus

12. Carmen RACLES, Anton AIRINEI, Aurelia IOANID, Cristian GRIGORAS and Maria CAZACU

Siloxane-azoaromatic polyesters as potential complex dye systems

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Key words: azo-polymers, siloxane, polymer blends

13. Ion SAVA and Elena HAMCIUC

Silicon-containing aromatic poly(amide-imide)s

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Key words: silicon, polyamide-imides, solubility, thin film, conformational parameters

14. Gabrielle Charlotte CHIŢANU, Irina POPESCU and Adrian CARPOV

Synthesis and characterization of maleic anhydride copolymers and their derivatives. 3 Synthesis and characterization of maleic anhydride-methyl methacrylate copolymers

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Key words: maleic anhydride copolymers; maleic anhydride-methyl methacrylate copolymer; copolymer characterization

15. Aurica FARCAŞ, Mariana PINTEALA and Valeria HARABAGIU

Self-assembly of functional polymers. A viscometric study

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Key words: reversible self-assembly, functional polymers, crown etherammonium salt interaction

16. Simona MORARIU and Maria BERCEA

Influence of poly(ethylene oxide)on the aggregation and gelation of laponite dispersions in water

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Key words: Laponite RD, poly(ethylene oxide), gel, viscoelastic properties

17. Ruxanda BODÎRLĂU, Carmen-Alice TEACĂ and Iuliana SPIRIDON

Thermal investigation upon various composite materials

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Key words: wood-plastic composite, FT-IR spectra, thermal analysis, weight loss

18. Ana Maria TOADER and Elena VOLANSCHI

Electrochemical and spectral study of the heminsurfactant interaction in solution

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Key words: Hemin, anionic surfactants, cyclic voltammetry, UV-VIS absorption spectroscopy

19. Viorel BRÂNZOI, Florina BRÂNZOI and Luisa PILAN

Electrochemical characterization of polypyrrole modified electrodes doped with large organic anions

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Key words: polypyrrole film, platinum electrode cyclic voltammetry, electrochemical impedance spectroscopy

20. Mariana Viorica BOGĂŢIAN, Andreea Cristina CORBU, Călin DELEANU, Maria MAGANU and Gheorghe BOGĂŢIAN

Pyrilium salts with long alkyl substituents having a terminal free amino group. Corrosion inhibitors derived from corresponding pyridinium salts

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Key words: pyridinium salts, corrosion inhibitors for steel in acidic water

21. Alexandru C. RAZUS, Liviu BIRZAN, Victorita TECUCEANU, Mihaela CRISTEA, Alina NICOLESCU and Cristian ENACHE

Azulene derivatives soluble in polar solvents. 1- (azulen-1-yl)-2-(thien-2- or 3-yl)-ethenes

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Key words: azulene, thiophene, ethenes, carboxylic acids

22. Maria MRACEC, Ramona RAD, Liliana OSTOPOVICI, Ana BOROTA and Mircea MRACEC

Conformational analysis with semiempirical methods for a quinoxaline urea derivative, active on benzodiazepine receptor

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Key words: GABA benzodiazepine receptor, conformational analysis, quinoxaline, AMBER94, AM1

23. Maria MRACEC, Ana BOROTA, Ramona RAD, Liliana OSTOPOVICI and Mircea MRACEC

Conformational analysis for a series of imidazole ligands acting as antagonists on the histamine H3 receptor

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Key words: flexible ligand, conformational analysis, H3 receptor antagonist, AM1, MM+

24. Zeno GARBAN, Gabriela GARBAN, Ariana-Bianca VELCIOV and George-Daniel GHIBU

Interaction of deoxyribonucleic acid with cis-platinum: structure-activity relantionship

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Key words: cis-platinum – DNA interaction, effects