Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Comparison of molecular weight

Figure 9.8 Comparison of molecular weight distributions for a conventional and RAFT polymerization. Data shown arc GPC distributions (upper trace) for PS prepared by thermal polymerization of S at 110°C for 16 h (Mn 324000, / Mn... Figure 9.8 Comparison of molecular weight distributions for a conventional and RAFT polymerization. Data shown arc GPC distributions (upper trace) for PS prepared by thermal polymerization of S at 110°C for 16 h (Mn 324000, / Mn...
Puskas, J.E. et al. Comparison of molecular weight and size measurement of polyisobutylenes by SEC-MALLS and viscometry, J. Polym. Sci. Chem., 44, 1777, 2006. [Pg.218]

Figure 19. Comparison of molecular weight distributions of carboxyl-terminated polybutadienes by the solvent precipitation-intrinsic viscosity technique... Figure 19. Comparison of molecular weight distributions of carboxyl-terminated polybutadienes by the solvent precipitation-intrinsic viscosity technique...
We have made no detailed or systematic comparisons of molecular weight effects. [Pg.169]

Table 1. Comparison of Molecular Weights and Absorbances of Cresol-Formaldehyde Novolak Resinsa... Table 1. Comparison of Molecular Weights and Absorbances of Cresol-Formaldehyde Novolak Resinsa...
Kulicke W-M, Kniewske R (1980) Purification of aqueous and non-aqueous polymer solutions for light scattering measurements and a comparison of molecular weights determined with a low-angle and a wide-angle-photometer Makromol Chem, Rapid Commun 1 719... [Pg.162]

Straub et al., 1987 Lee and Yost, 1988). In addition, the product ions associated with a unique substructure(s) are also expected to be retained. Direct comparison of molecular weight and product ions reveal substructural differences and lead to an interpreted or proposed structure. [Pg.49]

Wedlock, D. J., Fasihuddin, B. A., and Phillips, G. O. (1986). Comparison of molecular weight determination of sodium alginate by sedimentation-diffusion and light scattering. Int. J. Biol. Macromol. 8 57-61. [Pg.220]

Fig. 19. Comparison of molecular weight-normalized values of the permeability coefficients of biological membranes with similar values determined for the polyelec-trolyte complex membrane of poly(sodium styrenesulfonate) (NaSS)-poly(4-vinylben-zyltrimethylammonmm chloride) (PVBMA)70 A Aminopyrine,... Fig. 19. Comparison of molecular weight-normalized values of the permeability coefficients of biological membranes with similar values determined for the polyelec-trolyte complex membrane of poly(sodium styrenesulfonate) (NaSS)-poly(4-vinylben-zyltrimethylammonmm chloride) (PVBMA)70 A Aminopyrine,...
Figure 2. Comparison of molecular weights obtained in different types of reactors, with Gardens theory for batch reactors shown as a solid line... Figure 2. Comparison of molecular weights obtained in different types of reactors, with Gardens theory for batch reactors shown as a solid line...
Figure 7. Comparison of molecular weight distribution off o) coal asphaltenes and Jobo petroleum asphaltenes (-------) vacuum residuum and (%) atmo-... Figure 7. Comparison of molecular weight distribution off o) coal asphaltenes and Jobo petroleum asphaltenes (-------) vacuum residuum and (%) atmo-...
C 1. Cantow, M. J. R R. S. Porter, and J. F. Johnson A comparison of molecular weight distribution for polyisobntenes as determined from gel permeation and column chromatography fractionations. Symposium on macro-molecular chemistry. Preprints P 618, Prag 1965. [Pg.205]

Figure 10. Comparison of molecular weights from MS with GPC elution... Figure 10. Comparison of molecular weights from MS with GPC elution...
Figure 3 a) Molecular weight determination by equilibrium ultracentrifugation b) Comparison of molecular weights determined by the Archibald method and by sedimentation equilibrium. [Pg.198]

TABLE VIII Comparison of Molecular Weight for Stabilized Polycarbodiimides Using Titration Data and CO2 Data""... [Pg.137]

Table 3 Comparison of Molecular Weights for Fully Hydrolyzed PVA PVA type... Table 3 Comparison of Molecular Weights for Fully Hydrolyzed PVA PVA type...
Comparison of molecular weight distributions obtained from viscometry and LALLS for a medium-molecular-weight, fully hydrolyzed PVA. [Pg.293]

Table 4 Comparison of Molecular Weights for Superhigh-Molecular-Weight PVA... Table 4 Comparison of Molecular Weights for Superhigh-Molecular-Weight PVA...
Measurements and a Comparison of Molecular Weights Determined with a Low-angle and a Wide-angle Photometer. Makromol. Chem., Rapid Commun. 1 (1980) 719 -727. [Pg.129]

Guttman, C.M., Blair, W.R., and Danisa, P.O. (1998) Comparison of molecular weight moments from MALDI-TOE-MS with other absolute methods on a standard reference polymer. Annu. Tech. Con/.-Soc. Plast. Eng., 56th, 2, 2109-2113. [Pg.357]

BREESE, S.S. Jr., A comparison of molecular weights of foot-and-mouth disease virus RNA fragments determined from lengths and s-rates. J. Gen. Tirol. (I976), 1-8. [Pg.69]

Litvinenko, G., and Mueller, A. H. E. (1997). General kinetic analysis and comparison of molecular weight distributions for various mechanisms of activity exchange in living pol5merizations. Macromolecules, 30 5) 1253-1266. [Pg.923]

Table 11. Comparison of Molecular Weights of Hydrogenated B/I Random Polymers and Their Parent Polymers... [Pg.211]

Fig. 3 Comparison of molecular-weight distribution of fresh (150 ppm ODR/Kero) and the presheared solutions (SOLI and SOL2). Fig. 3 Comparison of molecular-weight distribution of fresh (150 ppm ODR/Kero) and the presheared solutions (SOLI and SOL2).
SELECTED COMPARISONS OF MOLECULAR WEIGHTS AND PRECISE MASSES... [Pg.132]


See other pages where Comparison of molecular weight is mentioned: [Pg.173]    [Pg.385]    [Pg.80]    [Pg.132]    [Pg.77]    [Pg.499]    [Pg.3]    [Pg.264]    [Pg.269]    [Pg.40]    [Pg.292]    [Pg.727]    [Pg.533]    [Pg.65]    [Pg.322]    [Pg.50]   


SEARCH



Molecular comparisons

© 2024 chempedia.info