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高分子学报 2009
POLYELECTROLYTE MICROCAPSULES FABRICATED VIA in situ COACERVATION——THE INFLUENCE OF DOPED POLYELECTROLYTE AMOUNT IN THE TEMPLATES ON THEIR STRUCTURES AND PROPERTIES
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Abstract:
The fabricating conditions for the in situ coacervated polyelectrolyte microcapsules were optimized,and their influences on the capsule structures and properties were elucidated.Poly(styrene sulfonate)(PSS)doped CaCO_3 was first used as an additive to modify the growth of CaCO_3 microparticles.During this process,the PSS molecules were integrated into the CaCO_3 particles or adsorbed on their surfaces.By changing the feeding concentration of the PSS during the fabrication,the PSS doped CaCO_3 particles with...