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Original Articles

Dynamic Modeling of Non‐equilibrium Latex Particle Morphology Development During Seeded Emulsion Polymerization

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Pages 589-625 | Received 08 Oct 2002, Accepted 18 Jun 2003, Published online: 15 Feb 2007

References

  • Achilias , D. S. and Kiparissides , C. 1992 . Development of a general mathematical framework for modeling diffusion‐controlled free‐radical polymerization reactions . Macromolecules , 25 : 3739 – 3750 .
  • Bueche , F. 1962 . Physical Properties of Polymers New York : Wiley‐Interscience .
  • Chern , C. and Poehlein , G. 1987 . Polymerization in nonuniform latex particles: distribution of free radicals . J. Polym. Sci., A: Polym. Chem. Ed. , 25 : 617 – 635 .
  • Chern , C.‐S. and Poehlein , G. 1990 . Polymerization in nonuniform latex particles. II. Kinetics of two‐phase emulsion polymerization . J. Polym. Sci., A: Polym. Chem. , 28 : 3055 – 3071 .
  • Croxton , C. , Mills , M. F. , Gilbert , R. G. and Napper , D. H. 1993 . Spatial inhomogeneities in emulsion polymerization: repulsive wall calculations . Macromolecules , 26 : 3563 – 3571 .
  • Davis , T. P. , O'Driscoll , K. F. , Piton , M. C. and Winnick , M. A. 1989 . Determination of rate constants for the copolymerization of mehtylmethacrylate and styrene using a pulsed laser technique . J. Polym. Sci., C: Polym. Lett. , 27 : 181 – 185 .
  • de Gennes , P. 1979 . Scaling Concepts in Polymer Physics Ithaca, NY : Cornell University Press .
  • de la Cal , J. , Urzay , R. , Zamora , A. , Forcada , J. and Asua , J. 1990 . Simulation of latex particle morphology . J. Polym. Sci., A: Polym. Chem. , 28 : 1011 – 1031 .
  • Dimonie , V. , Daniels , E. , Shaffer , O. and El‐Aasser , M. 1997 . “ Control of particle morphology ” . In Emulsion Polymerization and Emulsion Polymers Edited by: Lovell , P. A. and El‐Aasser , M. S. 293 – 326 . New York : John Wiley and Sons Ltd. .
  • Dong , Y. and Sundberg , D. C. in press . Radical entry in emulsion polymerization: estimation of the critical length of entry radicals via a simple lattice model . Macromolecules ,
  • Duda , J. and Zeilinski , J. 1996 . “ Free volume theory ” . In Diffusion in Polymers Edited by: Neogi , P. 143 – 171 . New York : Marcel Dekker .
  • Durant , Y. G. and Sundberg , D. C. in press . Mathematical model for the emulsion polymerization reaction kinetics of two phase latex particles . Polym. React. Eng. ,
  • Gardon , J. 1968 . Emulsion polymerization. V. Lowest theoretical limits of the ratio kt/kp . J. Polym. Sci., A‐1, Polym. Chem. , 6 : 2851
  • Gardon , J. L. 1973 . Evidence for and against concentration gradients in polymerizing latex particles . J. Polym. Sci., A: Polym. Chem. , 11 : 241 – 251 .
  • Gardon , J. L. 1974 . Comments on a paper by Williams on latex particle morphology during polymerization at saturation equilibrium . J. Polym. Sci., A: Polym. Chem. , 12 : 2133 – 2135 .
  • Grancio , M. R. and Williams , D. J. 1970 . The morphology of the monomer–polymer particle in stryene emulsion polymerization . J. Polym. Sci., A: Polym. Chem. , 8 : 2617 – 2629 .
  • Griffiths , M. C. , Strauch , J. , Monteiro , M. J. and Gilbert , R. G. 1998 . Measurement of diffusion coefficients of oligomeric penetrants in rubbery polymer matrices . Macromolecules , 31 : 7835 – 7844 .
  • Hoppe , S. and Renken , A. 1998 . Modeling of the free radical polyerisation of methylmethacrylate up to high temperature . Polym. React. Eng. , 6 : 1 – 39 .
  • Jönsson , J.‐E. , Hassander , H. and Törnell , B. 1994 . Polymerization conditions and the development of a core–shell morpology in PMMA/PS latex particles. 1. Influence of initiator properties and mode of monomer addition . Macromolecules , 27 : 1932 – 1937 .
  • Kaps , P. and Rentrop , P. 1979 . Generalized Runge–Kutta methods of order four with stepsize control for stiff ordinary differential equations . Numer. Math. , 33 : 55 – 68 .
  • Karlsson , O. J. , Stubbs , J. M. , Karlsson , L. and Sundberg , D. C. 2001 . Estimating diffusion coefficients for small molecules in polymers and polymer solutions . Polymer , 42 : 4915 – 4923 .
  • Karlsson , L. , Karlsson , O. J. and Sundberg , D. C. 2002 . Non‐equilibrium particle morphology development in seeded emulsion polymerization. 2: Influence of seed polymer Tg . J. Appl. Polym. Sci. , submitted
  • Kavassalis , T. A. and Noolandi , J. 1989 . Entanglement scaling in polymer melts and solutions . Macromolecules , 22 : 2709 – 2720 .
  • Keusch , P. and Williams , D. J. 1973 . Equilibrium encapsulation of polystyrene latex particles . J. Polym. Sci., A: Polym. Chem. , 11 : 143 – 162 .
  • Krywko , W. P. , McAuley , K. B. and Cunningham , M. F. 2002 . Mathematical modeling of particle morphology development induced by radical concentration gradients in seeded styrene homopolymerization . Polym. React. Eng. , 10 : 135 – 161 .
  • Lee , K. and Sundberg , D. C. The effects of copolymerization variables on the development of latex particle morphology . Presented at the Fourth Pacific Polymer Conference . Koloa, Kauai, HI.
  • Marten , F. L. and Hamielec , A. E. 1982 . High‐conversion diffusion‐controlled polymerization of styrene . J. Appl. Polym. Sci. , 27 : 489 – 505 .
  • Maxwell , I. , Morrison , B. , Napper , D. and Gilbert , R. 1991 . Entry of free radicals into latex particles in emulsion polymerization . Macromolecules , 24 : 1629 – 1640 .
  • Mills , M. F. , Gilbert , R. G. and Napper , D. H. 1990 . Effect of polymerization kinetics on particle morphology in heterogeneous systems . Macromolecules , 23 : 4247 – 4257 .
  • Mills , M. F. , Gilbert , R. G. , Napper , D. H. , Rennie , A. R. and Ottewill , R. H. 1993 . Small‐angle neutron scattering studies of inhomogeneities in latex particles from emulsion homopolymerization . Macromolecules , 26 : 3553 – 3562 .
  • Piton , M. C. , Gilbert , R. G. , Chapman , B. E. and Kuchel , P. W. 1993 . Diffusion of oligomeric species in polymer solutions . Macromolecules , 26 : 4472 – 4477 .
  • Russell , G. T. , Napper , D. H. and Gilbert , R. G. 1988 . Termination in free‐radical polymerizing systems at high conversion . Macromolecules , 21 : 2133 – 2140 .
  • Russell , G. T. , Gilbert , T. G. and Napper , D. H. 1992 . Macromolecules , 25 : 2459
  • Russell , G. T. , Napper , D. H. and Gilbert , R. G. 1993 . Chain‐length‐dependent termination rate processes in free‐radical polymerizations. 2. Modeling methodology and application to methyl methacrylate emulsion polymerization . Macromolecules , 26 : 3538 – 3552 .
  • Soh , S. and Sundberg , D. C. 1982a . Diffusion‐controlled vinyl polymerization. 1. The gel effect . J. Polym. Sci., Polym. Chem. Ed. , 20 : 1299 – 1313 .
  • Soh , S. and Sundberg , D. C. 1982b . Diffusion‐controlled vinyl polymerization. 2. Limitations on the gel effect . J. Polym. Sci., Polym. Chem. Ed. , 20 : 1315 – 1329 .
  • Soh , S. and Sundberg , D. C. 1982c . Diffusion‐controlled vinyl polymerization. 3. Free volume parameters and diffusion‐controlled propagation . J. Polym. Sci., Polym. Chem. Ed. , 20 : 1331 – 1344 .
  • Stoer , J. and Bulirsch , R. 1980 . Introduction to Numerical Analysis , 2nd ed. , Texts in Applied Mathematics Edited by: John , F. , Marsden , J. E. , Sirovich , L. , Golubitsky , M. and Jager , W. Vol. 12 , New York : Springer‐Verlag .
  • Stubbs , J. M. and Sundberg , D. C. 2002 . Non‐equilibrium particle morphology development in seeded emulsion polymerization. 3: Effect of initiator end groups . J. Appl. Polym. Sci. , submitted
  • Stubbs , J. M. , Karlsson , O. J. , Sundberg , E. J. , Durant , Y. G. , Jonsson , J.‐E. and Sundberg , D. C. 1999 . Non‐equilibrium particle morphology development in seeded emulsion polymerization. 1: Penetration of monomer and radicals as a function of monomer feed rate during second stage polymerization . Colloids Surf., A: Physiochem. Eng. Asp. , 153 : 255 – 270 .
  • Stubbs , J. M. , Karlsson , O. J. , Carrier , R. H. and Sundberg , D. C. in press . Simulation of particle morphology development under kinetically controlled conditions . Prog. Colloid Polym. Sci. ,
  • Sundberg , D. and James , D. 1978 . Limiting conversions in two‐phase polymer reactions . J. Polym. Sci., Polym. Chem. Ed. , 16 : 523 – 529 .
  • Sundberg , D. C. , Cassasa , A. , Pantazopoulos , J. , Muscato , M. , Kronberg , B. and Berg , J. 1990 . Morphology development of polymeric microparticles in aqueous dispersions. I. Thermodynamic considerations . J. Appl. Polym. Sci. , 41 : 1425
  • Tefera , N. , Weickert , G. and Westerterp , K. R. 1997a . Modeling of free radical polymerization up to high conversion. 1. A method for the selection of models by simultaneous parameter estimation . J. Appl. Polym. Sci. , 63 : 1649 – 1661 .
  • Tefera , N. , Weickert , G. and Westerterp , K. R. 1997b . Modeling of free radical polymerization up to high conversion. 2. Development of a mathematical model . J. Appl. Polym. Sci. , 63 : 1663 – 1680 .
  • Tonge , M. P. and Gilbert , R. G. 2001a . Testing free volume theory for penetrant diffusion in rubbery polymers . Polymer , 42 : 1393 – 1405 .
  • Tonge , M. P. and Gilbert , R. G. 2001b . Testing models for penetrant diffusion in glassy polymers . Polymer , 42 : 501 – 513 .
  • Vanzo , E. , Marchessault , R. and Stannet , V. 1965 . J. Colloid Sci. , 20 : 62
  • Williams , D. J. 1971 . Polymer Science and Engineering 135 Englewood Cliffs, NJ : Prentice‐Hall .

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