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Acoustical parameters of poly(vinyl pyrrolidone) solutions

✍ Scribed by K. Ch. Rao; A. V. Rajulu; S. V. Naidu


Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
368 KB
Volume
40
Category
Article
ISSN
0323-7648

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Acoustical parameters of poly(vinyl pyrr
✍ K. Chowdoji Rao; S. Venkata Naidu; A. Varada Rajulu πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 173 KB

Ultrasonic velocity, viscosity, density and refractive index measurements have been made for solutions for poly(vinyl pyrrolidone) (PVP; viscosity average molecular weight --40,000) in N,N-dimethyl formamide (DMF) at various concentrations and temperatures. The molar compressibility (ill specific ac