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  1. No Access

    Article

    A novel method for encapsulation of a liquid crystal in monodisperse micron-sized polymer particles

    Liquid crystals (LCs) encapsulated in monodisperse micron-sized polymer particles were prepared to control the size and size distribution of LC droplets in polymer-dispersed LCs. The poly(methyl methacrylate)...

    N.-H. Park, S.-Il Park, K.-D. Suh in Colloid and Polymer Science (2001)

  2. No Access

    Article

    Monodisperse glycidyl-functional polymer particles in the micron-size range by seeded polymerization

    Polymer particles having glycidyl ether groups were prepared through seeded polymerization in aqueous medium. The polystyrene seed particles were swollen with a mixture of n-butyl methacrylate, glycidyl methacry...

    J.-G. Park, J.-W. Kim, K.-D. Suh in Colloid and Polymer Science (2001)

  3. No Access

    Article

    Monodisperse micron-sized macroporous poly(styrene-co-divinylbenzene) particles by seeded polymerization

    Macroporous poly(styrene-co-divinylbenzene) particles were produced in a micron-size range by two-stage swelling and continuous polymerization. The molecular weight of the polystyrene seed particles was controll...

    J.-W. Kim, J.-H. Ryu, K.-D. Suh in Colloid and Polymer Science (2001)

  4. No Access

    Article

    Monodisperse micron-sized cross-linked polystyrene particles. VI. Understanding of nucleated particle formation and particle growth

     The procedure of nucleated particle formation and particle growth in dispersion polymerization was studied with the intention of understanding the production of monodisperse polystyrene particles cross-linked...

    J. W. Kim, B. S. Kim, K. D. Suh in Colloid and Polymer Science (2000)

  5. No Access

    Article

    Monodisperse micron-sized crosslinked polystyrene particles. IV. Effect of network structure on polymerization procedure

    Monodisperse micron-sized polystyrene particles crosslinked using urethane acrylate were produced by dispersion polymerization in ethanol solution and the effect of the crosslinked network structure on the po...

    J.-H. Ryu, J.-W. Kim, K.-D. Suh in Colloid and Polymer Science (1999)

  6. No Access

    Article

    Poly(methyl methacrylate) hollow particles by water-in-oil-in-water emulsion polymerization

    Poly(methyl methacrylate) particles having hollow structures were produced by water-in-oil-in-water (W/O/W) emulsion polymerization where sorbitan monooleate (Span80) was used as a primary surfactant and sodi...

    J.-W. Kim, Y.-G. Joe, K.-D. Suh in Colloid and Polymer Science (1999)

  7. No Access

    Article

    Mechanical properties of amphiphilic urethane acrylate ionomer hydrogels having heterophasic gel structure

    Amphiphilic urethane acryale hydrogels containing ionic groups (dimethylolpropionic acid) were prepared by varying the molecular weight of the soft segment (polyether type) and the type of diisocyanate, and t...

    D.-H. Lee, J.-W. Kim, K.-D. Suh in Colloid and Polymer Science (1999)

  8. No Access

    Article

    Morphology of micron-sized polystyrene particles crosslinked with urethane acrylate

    The morphology of micron-sized polystyrene particles crosslinked with a urethane acrylate crosslinker was studied with different concentrations of urethane acrylate and medium solvency by means of simple disp...

    J.-W. Kim, K.-D. Suh in Colloid and Polymer Science (1999)

  9. No Access

    Article

    Highly monodisperse crosslinked polymethylmethacrylate microparticles by dispersion polymerization

    Highly monodisperse polymethylmethacrylate (PMMA) microparticles crosslinked with carboxylic group-containing urethane acrylates (CUA) were produced by simple dispersion polymerization in methanol solution. I...

    J. W. Kim, K. D. Suh in Colloid and Polymer Science (1999)

  10. No Access

    Article

    Ultraviolet-curable epoxy acrylate dispersions: effect of urethane acrylate anionomers on stabilizing and film properties

     Epoxy acrylate dispersions stabilized using urethane acrylate anionomers were prepared for an application of ultraviolet (UV) curing. By observing the optical microscopy and colloidal stability for the epoxy ...

    W.-W. Jeong, J.-W. Kim, K.-D. Suh in Colloid and Polymer Science (1998)

  11. No Access

    Article

    Low density polyethylene with an isocyanate functional group

    In order to introduce an isocyanate (NCO) functional group into low density polyethylene (LDPE), grafting of 2-hydroxyethyl methacrylate (HEMA) combined with isophorone diisocyanate (IPDI) on to LDPE was carri...

    S. H. Park, J. S. Lee, K. D. Suh* in Journal of Materials Science (1998)

  12. No Access

    Article

    Amphiphilic urethane acrylate hydrogels having heterophasic gel structure: swelling behaviors and mechanical properties

     Amphiphilic urethane acrylate hydrogels containing ionic group (dimethylopropionic acid, DMPA) were prepared by varying the molecular weight of the soft segment (polyether type, PTMG) and type of diisocyanate...

    J. W. Kim, K. D. Suh in Colloid and Polymer Science (1998)

  13. No Access

    Article

    Microphase separation of PEG-modified urethane acrylate and the swelling behavior of its gels

    The viscosity of PEG-modified urethane acrylate (PMUA) showed peculiar behavior in the course of soap-free emulsification. Moreover, the viscosity change with added amounts of water was influenced by the react...

    J. -Y. Kim, K. -D. Suh in Colloid and Polymer Science (1996)

  14. No Access

    Article

    Preparation of PEG-modified urethane acrylate emulsion and its emulsion polymerization

    In order to improve stability and reduce droplet size, the PEG-modified urethane acrylates were synthesized by the reaction of polyethylene glycol (PEG) with residual isocyanate groups of urethane acrylate to ...

    J. -Y. Kim, K. -D. Suh in Colloid and Polymer Science (1996)