Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Experimental Simulation of Polymer Mixture Adsorption from Two-Phase Solutions

Lipatov1, Todosijchuk, Chornaya

  • 1Institute of Macromolecular Chemistry, National Academy of Sciences of Ukraine, 48 Kharkov Shaussee, Kiev, 253660, Ukraine

Journal of Colloid and Interface Science
|December 1, 1996
PubMed
Summary

Polymer adsorption near interfaces was simulated for incompatible polymers in concentrated solutions. Preferential adsorption of poly(butyl methacrylate) was observed, with higher total adsorption from two-phase systems, enhancing component segregation.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Temperature Dependence of Adsorption of Polymer Mixtures from Solutions.

Journal of colloid and interface science·2000
Same author

Polydispersity Effect on the Adsorption of Polymer Mixtures.

Journal of colloid and interface science·2000
Same author

Influence of Component Ratio on Adsorption of Polymer Mixtures under Phase Separation of Solutions.

Journal of colloid and interface science·1999
Same author

Adsorption of Poly(butyl methacrylate) and Its Mixtures with Polystyrene from Solutions: Adsorption Kinetics and Structure of Adsorption Layers

Journal of colloid and interface science·1996
Same author

Symmetry properties of the effective action for high-energy scattering in QCD.

Physical review. D, Particles and fields·1995
Same author

Almost zero-dimensional quantum field theories.

Physical review. D, Particles and fields·1992

Area of Science:

  • Polymer Science
  • Surface Chemistry
  • Materials Science

Background:

  • Understanding polymer behavior at interfaces is crucial for material design.
  • Concentrated polymer solutions exhibit complex phase behaviors influencing adsorption.
  • Segregation of incompatible polymers impacts interfacial properties.

Purpose of the Study:

  • To simulate and study the segregation of two incompatible polymers near an interface.
  • To investigate polymer adsorption from both one-phase and two-phase concentrated solutions.
  • To determine the effect of phase separation on polymer adsorption and surface immobilization.

Main Methods:

  • Simulation of polymer adsorption from concentrated solutions above coil overlap.
  • Investigation of the polystyrene-poly(butyl methacrylate)-CCl4 system using fumed silica.

Related Experiment Videos

  • Determination of immobilized polymer segments via Nuclear Magnetic Resonance (NMR) spectroscopy.

    • Main Results:

    • Poly(butyl methacrylate) exhibited preferential adsorption in all studied systems.
    • Adsorption features were similar between one-phase and two-phase states, but quantitative values differed.
    • Total adsorption of poly(butyl methacrylate) was higher from the two-phase state compared to the one-phase state.

    Conclusions:

    • Adsorption in two-phase systems occurs simultaneously from both phases.
    • Simultaneous adsorption from two phases leads to increased segregation of one polymer component.
    • Phase behavior significantly influences the extent of polymer adsorption and surface segment immobilization.