Zobrazeno 1 - 10
of 37
pro vyhledávání: '"A. C. OUANO"'
Autor:
A. C. Ouano
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 43:299-310
A detector system for GPC has been built consisting of a pressure cell and capillary viscometer, a constant flow rate pumping system, a concentration detector, and a computer interfacing system. This detector system provides two chromatograms; pressu
Autor:
A. C. Ouano, Ho-Ming Tong
Publikováno v:
Polymer Engineering and Science. 25:75-82
A semiquantitative bubble formation mechanism is presented for the baking of polymer films, utilizing poly(methyl methacrylate) (PMMA)-ethyl acetate (EA) solutions as the model system. It is shown that bubble growth phenomena can he accounted for in
Autor:
A. C. Ouano, R. Pecora
Publikováno v:
Macromolecules. 13:1167-1173
Publikováno v:
Journal of Liquid Chromatography. 1:527-554
Poly (vinyl acetate), PVAC, synthesized by bulk polymerization over a range of initiator concentrations ([AIBN] = 10−5 to 4 × 10−3 g-mole/1), temperatures (50°C, 60°C, 70°C, and 80°C) and conversion levels (3 to > 90%) were characterized usi
Publikováno v:
Journal of The Electrochemical Society. 129:201-205
Autor:
R. Pecora, A. C. Ouano
Publikováno v:
Macromolecules. 13:1173-1177
Autor:
J. A. Carothers, A. C. Ouano
Publikováno v:
Polymer Engineering and Science. 20:160-166
A critical angle illumination microscopy technique was used to study the in situ dissolution dynamics of polystyrene, poly (α-methylstyrene) and the two tactic forms of poly (methyl methacrylate), (PMMA), in several solvents. The dissolution charact
Autor:
A. C. Ouano
Publikováno v:
Journal of Chromatography A. 118:303-312
An automated gel permeation chromatograph-low-angle laser light-scattering system capable of measuring the molecular-weight distribution of soluble polymers without the necessity of calibration is described. The automation system eliminates most of t
Publikováno v:
Macromolecules. 21:1717-1722
Reorientation d'une serie homologue de p-chlorobenzoates de n-alkyle dans un liquide homogene ou en solutions dans CCl 4
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 14:701-711
The G values of poly(methyl methacrylates) (PMMA), polycarbonates, and a polylactone for γ-radiation were determined by using a computer-assisted GPC as the primary tool for the measurement of the number-average molecular weights Mn. The accuracy an