SU Xia, LIU Yuyang. SYNTHESIS AND PROPERTIES OF N-VINYLCAPROLACTAM COPOLYMER MICROGELS CONTAINING β-CYCLODEXTRIN UNITS[J]. Acta Polymerica Sinica, 2009,(4):390-393.
SU Xia, LIU Yuyang. SYNTHESIS AND PROPERTIES OF N-VINYLCAPROLACTAM COPOLYMER MICROGELS CONTAINING β-CYCLODEXTRIN UNITS[J]. Acta Polymerica Sinica, 2009,(4):390-393. DOI: 10.3724/SP.J.1105.2009.00390.
VCL/GMA-EDA-β-CD copolymer microgels were synthesized by surfactantfree precipitation copolymerization of N-vinylcaprolactam (VCL) with a monovinyl β-CD monomer (GMA-EDA-β-CD) in aqueous solutions.The VCL/GMA-EDA-β-CD copolymer microgels were characterized via transmission electron microscopy (TEM)
Fourier transfer infrared spectroscopy (FTIR)
1H nuclear magnetic resonance (1H-NMR) and dynamic laser light scattering (DLS).The results indicate that addition of GMA-EDA-β-CD could reduce the particle size and size distribution of the copolymer microgels.The VCL/GMA-EDA-β-CD copolymer microgels exhibit thermally responsive changes in particle size in aqueous solutions
but incorporation of the β-CD monomer into a PVCL microgel could weaken its thermal sensitivity.