Well-defined P4VP-b-PBLG diblock polymer composed of poly (4-vinylpyridine) (P4VP) and poly (γ-benzyl-L-glutamate) (PBLG) was synthesized by click reaction with alkyne- and azide-functionalized homopolymers. Besides,...
Science Technology Foundation of Jilin Province (200223)
The catalytic activity of poly(styrene-acrylic acid) (PSAA) supported neodymium chloride (NdCl3) complex for the copolymerization of styrene and 4-Vinylpyridine was studied. The influence of various factors, suc...
1 Results Despite rapid progress in the development of resistive-type humidity sensors, the detection of low humidity is still a problem[1, 2]. In this study, poly(4-vinylpyridine) was crosslinked and quaternized with...
This work was supported by the National Natural Science Foundation of China(Nos.90206020 and 29901001).
In the UV-Vis spectra of pure light-scattering systems, there is an exponential relationship between absorbance and wavelength (A = Kλ^-n). Here, the exponent n is named as flocculation-coagulation parameter. In th...
This work was supported by the National Natural Science Foundation of China(Nos.90206020 and 29901001).
The effects of L-phenylalanine (L-Phe) on the synthesis ofpoly(N,N'-methylenebisacrylamide-co-4-vinylpyridine) (poly(Bis-co-4-VP)) (micro)gels by γ-ray irradiation were studied. The addition of L-Phe could...
The catalytic activity of poly(styrene-cryli- caeid) (PSAA) supported neodymium chloride (NdCl3) complex for the copolymerization of styrene and 4-vinylpyridine was studied. The influence of various factors, suc...
National Natural Science Foundation of China (No. 20272062)
Polyethylene (PE) grafting 4-vinylpyridine copolymers has been produced as powders of different rushes by theirradiation method. After treatment with methylaluminoxane (MAO), the copolymers were used as supports for C...
Polymerization of 4-vinylpyridine was carried out with the lanthanide coordination catalyst. The influence of the component in catalytic system and solvents had been examined. The molecular weight of poly(4-vinylpyr...
Polymerization of 4-vinylpyridine by complex catalyst of neodymium chloride was studied. The influence of Al/Nd (molar ratio), concentration of catalyst, reaction time and temperature on polymerization of 4-vinylpyrid...