Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Gian Paolo Ravanetti"'
Publikováno v:
Polymer Degradation and Stability. 47:141-148
The thermal oxidative degradation of an AES blend formed by a mixture of ethylene-propylene-diene (EPDM) rubber, styrene-acrylonitrile (SAN) copolymer and SAN grafted on EPDM chains has been investigated both in conditions of total volatilization and
Autor:
Luisa Bonifaci, Gian Paolo Ravanetti
Publikováno v:
Journal of Chromatography A. 641:301-307
Phase diagrams of systems containing high-carbon-number n -alkanes (up to n -pentatriacontane) and polystyrene were studied in the temperature range from 190 to 250°C. Experimental data obtained for low-carbon-number alkanes by inverse gas chromatog
Publikováno v:
Journal of Applied Polymer Science. 51:249-262
Autor:
Donatella Frezzotti, Gianfranco Cavalca, Luisa Bonifaci, Gian Paolo Ravanetti, Edgardo Malaguti
Publikováno v:
Polymer. 33:4343-4346
Activity coefficients Ω ∞ , Flory interaction parameters χ∞ for solutions of Nylon-6/e-caprolactam (CPL), toluene and ethylbenzene at temperatures ranging from 250 to 290°C have been obtained from inverse gas chromatography retention data. The
Autor:
Donatella Frezzotti, Gian Paolo Ravanetti, Gianfranco Cavalca, Edgardo Malaguti, Luisa Bonifaci
Publikováno v:
Journal of Chromatography A. 585:333-336
A high-performance liquid chromatographic method for the determination of e-caprolactam and its cyclic oligomers is presented. The method uses a methanol-water mixture as eluent. The separation of peaks is well defined and their quantitative determin