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Ferri

Figure C2.1.15. Schematic representation of tire typicai compiiance of a poiymer as a function of temperature. (C) VOGEL-FULCHER AND WILLIAMS-LANDEL-FERRY EQUATIONS... Figure C2.1.15. Schematic representation of tire typicai compiiance of a poiymer as a function of temperature. (C) VOGEL-FULCHER AND WILLIAMS-LANDEL-FERRY EQUATIONS...
Ferry J D 1980 Viscoelastic Properties of Polymers (New York Wiley)... [Pg.2540]

It is worth noting here that the results of some other studies of aromatie substitutions, sueh as the Friedel-Crafts benzylation and iso-propylation of alkylbenzenes, and the bromination of alkylbenzenes with bromine, eatalysed by ferrie ehloride, are under suspicion as depending upon slow mixing. As regards halogenation eatalysed by Lewis aeids, positive evidenee to support this eritieism has been obtained. ... [Pg.72]

Ferry, J. D., Viscoelastic Properties of Polymers, Wiley, New York, 1980. [Pg.132]

In principle, the relaxation spectrum H(r) describes the distribution of relaxation times which characterizes a sample. If such a distribution function can be determined from one type of deformation experiment, it can be used to evaluate the modulus or compliance in experiments involving other modes of deformation. In this sense it embodies the key features of the viscoelastic response of a spectrum. Methods for finding a function H(r) which is compatible with experimental results are discussed in Ferry s Viscoelastic Properties of Polymers. In Sec. 3.12 we shall see how a molecular model for viscoelasticity can be used as a source of information concerning the relaxation spectrum. [Pg.167]

Akcros Chemicals Inc., Dobbs Ferry, N.Y. Atochem North America, Philadelphia, Pa. [Pg.548]

The Arrhenius equation holds for many solutions and for polymer melts well above their glass-transition temperatures. For polymers closer to their T and for concentrated polymer and oligomer solutions, the WiUiams-Landel-Ferry (WLF) equation (24) works better (25,26). With a proper choice of reference temperature T, the ratio of the viscosity to the viscosity at the reference temperature can be expressed as a single universal equation (eq. 8) ... [Pg.170]

Variety and source Si02 (siHca ) FeO (ferrou s oxide) 3 (ferri c oxide ) AI2O3 (alumina) MgO (magnesia) CaO (lime ) MnO (manganese oxide) Na20 (sodiu m oxide) icp (potassiu m oxide) up, adsoibe d up+, combine d... [Pg.346]

Sulfur-coated urea is produced ki North America by a number of suppHers including ICl Canada (Courtright, Ontario), Lesco, Inc. (Martins Ferry, Ohio), PurseU Industries (Sylacauga, Alabama), and The O.M. Scott Sons Co. (Marysville, Ohio). All produce a number of fertilizer grades and particle sizes. Sulfur-coated ureas and compound (N—P—K) fertilizers also are produced by Mitsui Toatsu (Japan). [Pg.135]

C. S. Reynolds, Institute of Freshwater Ecology, Freshwater Biological Association, Ferry House, Far Sawry, Ambleside, Cumbria LA22 ODP, UK... [Pg.129]

We are indebted to Dr. W. Novis Smith, formerly with Foote Mineral Company, and now with Stauffer Chemical Company, Dobbs Ferry, New York, for supplying the general preparative procedure which we have adapted to the laboratory-scale preparation described here. [Pg.108]

See other pages where Ferri is mentioned: [Pg.243]    [Pg.246]    [Pg.2532]    [Pg.271]    [Pg.150]    [Pg.95]    [Pg.131]    [Pg.260]    [Pg.270]    [Pg.1070]    [Pg.227]    [Pg.538]    [Pg.18]    [Pg.89]    [Pg.151]    [Pg.244]    [Pg.387]    [Pg.203]    [Pg.206]    [Pg.69]    [Pg.339]    [Pg.339]    [Pg.339]    [Pg.339]    [Pg.339]    [Pg.339]    [Pg.333]    [Pg.387]    [Pg.485]    [Pg.489]    [Pg.479]    [Pg.186]    [Pg.186]   
See also in sourсe #XX -- [ Pg.170 ]

See also in sourсe #XX -- [ Pg.179 ]

See also in sourсe #XX -- [ Pg.552 ]



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