𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Polymer microspheres with surface chains prepared by dispersion copolymerization using poly(oxyethylene) macromonomer

✍ Scribed by P. H. Wang; Cai-Yuan Pan


Publisher
John Wiley and Sons
Year
2002
Tongue
English
Weight
271 KB
Volume
86
Category
Article
ISSN
0021-8995

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Polymer microspheres were prepared by dispersion copolymerization of styrene with poly(oxyethylene) (peo) macromonomer. A dispersion terpolymerization of styrene, PEO macromonomer and acrylic acid was also conducted to prepare polymer microspheres with both surface carboxyl groups and PEO polymer chains. The microspheres thus obtained were characterized with TEM, IR, and X‐ray photoelectron spectroscopy analyses. Palladium nanoparticles were then formed on the surface of these copolymer microspheres forming polymer/metal nanocomposites which were then studied by TEM and X‐ray diffraction. Β© 2002 Wiley Periodicals, Inc. J Appl Polym Sci 86: 2732–2736, 2002


πŸ“œ SIMILAR VOLUMES


Microsphere Synthesis by Dispersion Copo
✍ Koji Ishizu; Susumu Shiratori πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 127 KB

Polymer microspheres were synthesized by dispersion copolymerization of divinylbenzene (DVB) with vinylbenzyl-terminated poly (t-butyl methacrylate) (PBMA) macromonomers in nonaqueous media (methanol and acetonitrile). The particle diameter increased gradually with an increase of the DVB concentrati

Microsphere synthesis by dispersion copo
✍ Koji Ishizu; Masao Yamashita; Ayako Ichimura πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 227 KB

## Abstract The pH effect on microsphere formation in the dispersion copolymerization of methyl methacrylate with vinylbenzyl‐terminated poly(acrylic acid) (PAA) macromonomers is studied. The diameter of poly(methyl methacrylate) (PMMA) microspheres is minimum around pH = 8. Dynamic light scatterin

Synthesis of Microspheres Stabilized Ste
✍ Koji Ishizu; Yoshiki Okuno πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 English βš– 159 KB

The polymer microspheres were synthesized by dispersion copolymerization of divinylbenzene (DVB) with two vinylbenzyl-terminated poly(ethylene glycol methylether) (PEG)/poly(t-butyl methacrylate) (PBMA) macromonomer blends in methanol. In these systems of two macromonomer blends as the emulsifier, t