Format:
Online-Ressource
ISSN:
1521-3935
Content:
Abstract: Dual pH‐responsive PAAc/PVAm core‐shell particles to encapsulate water‐soluble material were prepared through the deposition of PVAm on the surface of PAAc core particles. The structural characteristics of the core‐shell particles were confirmed by SEM and CLSM. To investigate the release profiles of the core‐shell particles and PAAc core, methylene blue, which is a cationic water‐soluble dye, was introduced. Release profiles were dominantly affected by the core swelling behavior at different pH values. The release rate of the core‐shell was less than the PAAc core, indicating that it is affected by ionic interactions between the particle and the cationic dye.
In:
volume:209
In:
number:9
In:
year:2008
In:
pages:938-943
In:
extent:6
In:
Macromolecular chemistry and physics, Weinheim : Wiley-VCH, 1947-, 209, Heft 9 (2008), 938-943 (gesamt 6), 1521-3935
Language:
English
DOI:
10.1002/macp.200700586
URN:
urn:nbn:de:101:1-2023080216222935748224
URL:
https://doi.org/10.1002/macp.200700586
URL:
https://nbn-resolving.org/urn:nbn:de:101:1-2023080216222935748224
URL:
https://d-nb.info/1298043581/34
URL:
https://doi.org/10.1002/macp.200700586