Preparation of uniform microspheres and microcapsules by modified emulsification process

GH Ma, J Yang, PP Lv, LY Wang, W Wei… - Macromolecular …, 2010 - Wiley Online Library
Uniform microspheres and microcapsules have been prepared by developing a direct
membrane emulsification technique from O/W, W/O and W/O/W emulsions in previous …

Preparation of monodisperse crosslinked polymelamine microcapsules by phase separation method

E Kamio, A Kato, S Yonemura, T Ono… - Colloid and Polymer …, 2008 - Springer
Monodisperse polymelamine microcapsules were prepared by phase separation method.
Control of microcapsule diameter was investigated using the uniform-sized oil-in-water …

[HTML][HTML] Building micro-capsules using water-in-water emulsion droplets as templates

A Perro, N Coudon, JP Chapel, N Martin… - Journal of Colloid and …, 2022 - Elsevier
The use of templates in materials chemistry is a well-established approach for producing
membrane-bounded hollow spheres used for microencapsulation applications, but also in …

Preparation and performance of green targeted microcapsules encapsulating surfactants

H Yu, C Xue, Y Qin, Y Wen, L Zhang, Y Li - Colloids and Surfaces A …, 2021 - Elsevier
As a kind of typical functional substance, the wide application of surfactants causes growing
concern about potential environmental safety hazard while benefiting mankind a lot …

Matrix polyelectrolyte microcapsules: new system for macromolecule encapsulation

DV Volodkin, AI Petrov, M Prevot, GB Sukhorukov - Langmuir, 2004 - ACS Publications
A new approach to fabricate polyelectrolyte microcapsules is based on exploiting porous
inorganic microparticles of calcium carbonate. Porous CaCO3 microparticles (4.5− 5.0 …

Producing monodisperse drug-loaded polymer microspheres via cross-flow membrane emulsification: the effects of polymers and surfactants

RF Meyer, WB Rogers, MT McClendon, JC Crocker - Langmuir, 2010 - ACS Publications
Cross-flow membrane emulsification (XME) is a method for producing highly uniform
droplets by forcing a fluid through a small orifice into a transverse flow of a second …

Coupling of chemical cross-linking, swelling, and phase separation in microencapsulation

T Dobashi, T Furukawa, K Ichikawa, T Narita - Langmuir, 2002 - ACS Publications
In the interfacial polymerization of poly (urea− urethane) membranes that result in the
formation of microcapsules, the mechanism of microencapsulation can be complex. To …

A new microencapsulation device for controlled membrane and capsule size distributions

I Ceausoglu, D Hunkeler - Journal of microencapsulation, 2002 - Taylor & Francis
Microbeads and microcapsules, employed for the microencapsulation of bioactive material,
should provide sufficient mechanical protection to the encapsulated material, insure an …

Release rates from semi-crystalline polymer microcapsules formed by interfacial polycondensation

SK Yadav, KC Khilar, AK Suresh - Journal of membrane science, 1997 - Elsevier
Microencapsulation of active agents, for their controlled release, can be brought about by
the method of interfacial polycondensation [1]. In this paper, the permeabilities of the …

Formation of aqueous core polyamide microcapsules obtained via interfacial polycondensation: Optimization of the membrane formation through pH control

N Zydowicz, P Chaumont, ML Soto-Portas - Journal of Membrane Science, 2001 - Elsevier
The formation of aqueous core polyamide microcapsules via interfacial polymerization of a
polyoxypropylenediamine (JA) in water and sebacoyl chloride (CS) dissolved in organic …