Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Julia Lucki"'
Publikováno v:
Journal of Macromolecular Science, Part A. 29:297-310
Ferrocene- and iron-arene salts can photoinitiate polymerization of pyrrole in the presence of halogenated solvents, such as CH2CH2Cl2, CHCl3, and CCl4, when irradiated with UV light (254 nm). The polypyrroles obtained are black colloidal powders and
Publikováno v:
Polymer. 33:4838-4844
A new method of polymerization of pyrrole in the presence of cationic photoinitiators such as iron-arene salts (ða-C5H5)Fe(ða-arene) under visible or ultraviolet irradiation has been described. The synthesized polypyrroles have low conductivity in
Publikováno v:
Synthetic Metals. 45:335-351
Poly(ethylene oxide) (poly(oxy-1,2-ethanediyl)), polyester (poly(β-propiolactone) or poly(2-oxetanone)) and polyetherester (poly(1,5-di-oxepan-2-one)) form highly viscous liquid complexes with iron(III) chloride at a weight ratio of polymer/FeCl3 eq
Publikováno v:
Macromolecules. 24:836-843
Le poly(oxyde d'ethylene), la poly (β-propiolactone) et le poly (1,5-dioxepan-2-one) forment avec FeCl 3 des complexes de coordination dans la structure et la morphologie cristalline sont etudiees par spectrometrie UV-visible, FTIR DSC et microscopi
Publikováno v:
Polymer Bulletin. 24:529-532
A novel polymer poly(1,5-di-oxepane-2-one) (PDXO) forms with iron(III) chloride a coordination complex, which is a highly viscous liquid. This complex initiates the vapour phase polymerization of pyrrole. The nucleation process of polypyrrole forces
Publikováno v:
Polymer. 31:1772-1781
Films of low-density polyethylene (LDPE), high-density polyethylene (HDPE) and polypropylene (PP) have been surface photografted with different polymerizable 2-(2-hydroxyphenyl)2 H -benzotriazole monomers [2-(2-hydroxy-4-acryloxyphenyl)2 H -benzotria
Publikováno v:
Journal of Applied Polymer Science. 39:1569-1586
Catalytic dehydrochlorination (100%) of solid poly(vinyl chloride) (PVC) in the presence of AlCl3 at 200°C gives a product which has a similar structure to the product of catalytic dehydrochlorination of 1,2-dichloroethane in the presence of AlCl3 a
Publikováno v:
Polymer Photochemistry. 3:47-64
The photostabilizing effect of three commercially available bis(hindered piperidines): Tinuvin 144 (bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-2-n-butyl-2-(3,5-di-tert-butyl-4-hydroxy-benzyl) malonate; Tinuvin 292 (bis(1,2,2,6,6-pentamethyl-4-piperidin
Autor:
Julia Lucki, Bengt Rånby
Publikováno v:
Polymer Degradation and Stability. 1:165-179
Thermally and anionically polymerised polystyrene samples and a commercial atactic PS were photo-oxidised under the same conditions. No significant differences in the formation of carbonyl groups were observed. These results show that photo-oxidation
Publikováno v:
European Polymer Journal. 17:919-933
A spectroscopic study of the photo-oxidation of poly(propylene-1,2-maleate), poly(propylene-1,2-o-phthalate) and poly(propylene-1,2-maleate-o-phthalate) under 280–480 nm radiation was investigated in detail. Results obtained indicate that, during p