Zobrazeno 1 - 10
of 93
pro vyhledávání: '"K. Bouchal"'
Publikováno v:
Journal of Applied Polymer Science. 62:1129-1132
Autor:
Jan Perina, Zden K Bouchal
Publikováno v:
Journal of Modern Optics. 49:1673-1689
We investigate the propagation properties of partially coherent non-diffracting beams. They are obtained as a superposition of plane waves possessing a single radial frequency and interfering with controlled angular correlation. The theoretical model
Publikováno v:
Journal of Macromolecular Science, Part B. 39:605-622
Dynamic mechanical and thermal behavior of ordered off-stoichiometric polyurethane (PU) systems, before and after the gel point, based on the mesogenic diol 6,6′;-[ethylenebis(1,4-phenyleneoxy)]dihexan-1-ol (D),2(4)-methyl-1,3-phenylene diisocyanat
Publikováno v:
Polymer Bulletin. 44:585-592
The copolymer of 2-(2-carboxybenzoyloxy)ethyl methacrylate (CEM) with butyl methacrylate (BMA) (BMA/CEM = 40/60 wt.) and terpolymers CEM/BMA/ 2-hydroxyethyl methacrylate (HEMA) ((BMA + HEMA)/CEM = 40/60 wt.; HEMA/BMA = 35/5, 30/10, 20/20 and 10/30) w
Publikováno v:
European Polymer Journal. 35:1925-1933
The swelling and mechanical behaviour of ionized networks of copolymers of N -vinylcaprolactam with an ionic comonomer, N , N -diallyl- N , N -dimethylammonium chloride (molar fraction x s =0−0.1), in the presence of a crosslinker, 3,3′-(ethane-1
Publikováno v:
Polymer Bulletin. 42:465-472
The dynamic mechanical behaviour of fully cured off-stoichiometric epoxy systems prepared from poly(oxypropylene)diamine (Jeff D-400) or -triamine (Jeff T-403) and diglycidyl ether of Bisphenol A (DGEBA) with initial ratios of reactive amine (NH2) an
Publikováno v:
European Polymer Journal. 35:451-459
The swelling and mechanical behavior of ionized networks prepared by radiation polymerization of 1-vinyl-2-pyrrolidone, sodium itaconate and of a crosslinker, 3,3′-ethylidenebis(1-vinyl-2-pyrrolidone), was investigated in water/acetone mixtures and
Publikováno v:
Scopus-Elsevier
The dynamic mechanical behavior of polyurethane networks based on liquid crystalline (LC) diol, 6,6′-[ethylenebis(1,4-phenyleneoxy)]dihexanol (D), 2(4)-methyl-1,3-phenylene diisocyanate (DI), and poly(oxypropylene)triol (T) at the stoichiometric mo
Publikováno v:
Polymer Gels and Networks. 6:163-178
The swelling and mechanical behaviour of ionized networks of copolymers of acrylamide (AAm), methylenebisacrylamide and sodium 2-[(3-carboxypyridine-4-carbonyl)oxy]ethyl methacrylate (PyNa, molar fraction of salt x S =0–0.20) was investigated in wa
Autor:
Věra Hamplová, Helena Valentová, Miroslav Kašpar, René Muller, K. Bouchal, Antonín Sikora, Michal Ilavský, Daniel Froelich
Publikováno v:
Polymer Bulletin. 38:219-226
The dynamic mechanical behaviour of random copolymers of LC monomer - 1-(hexyl-oxycarbonyl)ethyl 4-[4-(methacryloyloxy)benzoyloxy]benzoate (HB) and octyl methacrylate (OMA) was studied in the main transition and flow regions. Even though the aliphati