Characterization of magnetic microspheres based on network styrene and divinylbenzene copolymers

Materials Letters

Volumn 58, Issue 24, 2004, Pages 3001-3006

  De Santa Maria, Luiz Claudio ^a   Leite, Marcia C A M ^a   Costa, Marcos A S ^a   Ribeiro, José M S ^a   Senna, Lilian F ^a   Silva, Manoel R ^b  

^a STATE UNIVERSITY OF RIO DE JANEIRO   (Brazil)

^b FEDERAL UNIVERSITY OF ITAJUBÁ   (Brazil)

Author keywords

Characterization methods; Composite materials; Magnetic materials; Polymers

Indexed keywords

COMPOSITE MATERIALS; COMPOSITION; COPOLYMERIZATION; COPOLYMERS; DISPERSIONS; GELATION; IRON; MAGNETIC FIELDS; SOLUTIONS; STYRENE; SUSPENSIONS (FLUIDS); VINYL RESINS;

CHARACTERIZATION METHODS; DIVINYLBENZENE COPOLYMERS; MAGNETIC MICROSPHERES; NETWORK STYRENE;

MAGNETIC MATERIALS;

EID: 4043063684     PISSN: 0167577X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matlet.2004.05.028     Document Type: Article

References (16)

1. Ding X.B., Sun Z.H., Wan G.X., Jiang Y.Y. Preparation of thermosensitive magnetic particles by dispersion polymerization. React. Funct. Polym. 38:1998;11-15.
2. Robinson P.J., Dunnil P., Lilly M.D. Properties of magnetic supports in relation to immobilized enzyme reactors. Biotechnol. Bioeng. 15:1973;603-606.
3. Ugelstad J., Berge A., Ellingsen T., Schmid R., Nilsen T.N., Mork P.C., Stenstad P., Horenes E., Olsvik O. Preparation and application of new monosized polymer particles. Prog. Polym. Sci. 17:1992;87-161.
4. Ely T.O., Amiens C., Chaudret B. Synthesis of nickel nanoparticles. Influence of aggregation induced by modification of poly(vinylpyrrolidone) chain length on their magnetic properties. Chem. Mater. 11:1999;526-529.
5. 10 in a silica aerogel host. J. Mater. Sci. 31:1996;6251-6257.
6. 4 powders in a polymer matrix. J. Mater. Sci. 32:1997;3571-3575.
7. Ramesh S., Prozorov R., Gedanken A. Ultrasound driven deposition and reactivity of nanophasic amorphous iron clusters with surface silanols of submicrospherical silica. Chem. Mater. 9:1997;2996-3004.
8. 3 in iron (II) cross-linked alginate gels. Chem. Mater. 8:1996;1594-1596.
9. Horak D. Magnetic polyglycidylmethacrylate microspheres by dispersion polymerization. J. Polym. Sci., A, Polym. Chem. 39:2001;3707-3715.
10. Horak D., Bohacek J., Subrt M. Magnetic poly(2-hydroxyethyl methacrylate-co-ethylene dimetharcrylate) microspheres by dispersion polymerization. J. Polym. Sci., A, Polym. Chem. 38:2000;1161-1171.
11. Gurin V.S., Prokopenko V.B., Melnichenko I.M., Poddenezhny E.N., Alexeenko A.A., Yumashev K.V. Formation of ultrafine particles of cooper and copper sulfide in silica films and glasses prepared by sol-gel technique. J. Non-Cryst. Solids. 232-234:1998;162-168.
12. Sun Y.P., Rollins H.W., Guduru R. Preparations of nickel, cobalt and, iron nanoparticles through the rapid expansion of supercritical fluid solutions (RESS) and chemical reduction. Chem. Mater. 11:1999;7-9.
13. Okay O., Soner E., Grungor A., Balkas T.I. Heterogeneous styrene divinylbenzene copolymers in collapsed and reexpanded states. J. Appl. Polym. Sci. 31:1986;1785-1795.
14. Rabelo D D., Coutinho F.M.B. Cosolvency effects of benzylalcohol and heptane on the formation of macroporous styrene-divinylbenzene copolymers. Polym. Bull. 31:1993;585-592.
15. Rabelo D., Coutinho F.M.B. Porous structure formation and swelling properties of styrene-divinylbenzene copolymers. Eur. Polym. J. 30:1994;675-682.
16. Kuroda H., Osawa Z. Synthesis and characterization of macroporous glycidyl methacrylate divinylbezene copolymer beads. Eur. Polym. J. 31:1995;57-62.