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Study on ketalization reaction of polyvinylalcohol by ketones. I. Reaction between polyvinylalcohol and acetone

โœ Scribed by Naofumi Nakamura


Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
571 KB
Volume
33
Category
Article
ISSN
0021-8995

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๐Ÿ“œ SIMILAR VOLUMES


Study on ketalization reaction of polyvi
โœ Naofumi Nakamura; Sadahito Aoshima; Toshinobu Higashimura ๐Ÿ“‚ Article ๐Ÿ“… 1988 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 462 KB ๐Ÿ‘ 1 views

Ketalization reaction of polyvinylalcohol (PVA) by methyl ethyl ketone (MEK), dimethylsulfoxide (DMSO) as solvent, under the presence of acidic catalyst, in homogeneous system was carried out, and the synthesis of polyvinylketal with any ketalization degree was successfully performed. The reaction m

Study on ketalization reaction of polyvi
โœ Naofumi Nakamura; Kimihiro Suzuki ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 620 KB

The physical and chemical properties of polyvinylketals (PVKL) prepared from seven aliphatic ketones [acetone, methyl ethyl ketone (MEK) , methyl n-propyl ketone (nPK) , methyl i-propyl ketone (iPK), methyl n-butyl ketone (nBK), methyl i-butyl ketone (iBK), methyl t-butyl ketone (tBK) ] were studied

Study on ketalization reaction of poly(v
โœ Naofumi Nakamura; Kimihiro Suzuki ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 680 KB

The kninetics of acid-catalyzed acetalization and ketalization of poly(viny1 alcohol) (PVA) were systematically studied in completely homogeneous media with carefully selected solvents. Thus the acetalization reaction was run in water with six aldehydes [RICHO (R, = H, CH3, CZH5, n-C3H7, i-C3H7, CIC