Copolymers of 4-vinylpyridine with acrylamide and N,N-dimethylacrylamide. Synthesis and characterization.

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作者
Rivas, BL
Pooley, SA
Soto, M
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O6 [化学];
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0703 ;
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The copolymerization of 4-vinylpyridine with acrylamide and N,N-dimethylacrylamide by radical initiator varying the feed monomer ratio but keeping constant the total amount of mole was carried out. The copolymerization monomer ratios by Fineman-Ross (F-R) and Kelen-Tudos (K-T) methods were determined. Acrylamide, r(1) = 0.0 (F-R and K-T) and 4-vinylpyridine, r(2) = 1.55 (K-T) and 1.60 (F-R). The thermal stability for the poly(4-vinylpyridine-co-N,N-dimethylacrylamide) was higher than that poly(4-vinylpyridine-co-acrylamide).
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页码:409 / 414
页数:6
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