Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Morris F. Tchir"'
Publikováno v:
Langmuir. 7:2669-2676
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 24:133-145
Ortho-vinylbenzaldehyde has been prepared in a three-step synthesis. Vacuum-degassed monomer was polymerized with azodiisobutyronitrile initiator in bulk and in solution in 2-butanone. The kp/kt1/2 value at 60°C is 4.7 × 10−2 L1/2 mol−1/2s−1/
Use of broad distribution polymers and GPC methods for estimation of Mark–Houwink–Sakurada constants
Publikováno v:
Journal of Applied Polymer Science. 27:1081-1085
Publikováno v:
Polymer. 24:909-914
This article reports the synthesis and free radical polymerization of ortho-vinylbenzophenone. The glass transition temperature Tg of the homopolymer is 136°C. The products synthesized appeared to be atactic and amorphous. The Mark-Houwink constants
Publikováno v:
Journal of Applied Polymer Science. 25:2985-2992
Constants for the Mark–Houwink–Sakurada relation can be established in principle from GPC measurements on broad distribution polymers. The method requires use of two samples with different intrinsic viscosities or a single polymer for which [η]
Autor:
Morris F. Tchir, Anita K. C. Chu
Publikováno v:
Chemischer Informationsdienst. 4
Irradiation of 2-isopropenylbenzophenone gives an o-quinodimethane intermediate, which can be trapped or monitored kinetically.
Autor:
David M. Findlay, Morris F. Tchir
Publikováno v:
Chemischer Informationsdienst. 5
Photolysis of o-tolualdehyde results in the formation of dimeric hemiacetal via the photoenol, or the benzoin via intermolecular hydrogen abstraction.
Autor:
Alfred Rudin, Morris F. Tchir
Publikováno v:
Advances in Chemistry ISBN: 9780841209312
Water-Soluble Polymers: Beauty with Performance
Water-Soluble Polymers: Beauty with Performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::040648ab62e250aa38b8b4ea22309067
https://doi.org/10.1021/ba-1986-0213.ch004
https://doi.org/10.1021/ba-1986-0213.ch004
Autor:
David M. Findlay, Morris F. Tchir
Publikováno v:
Chemischer Informationsdienst. 7
The photoenolization of 2-methyl-, 2,4-dimethyl- and 2,5-dimethylacetophenone has been investigated using conventional flash photolysis. It was found that initial concentration of photoenol in aprotic solvents increased with the addition of oxygen. T
Autor:
George Porter, Morris F. Tchir
Publikováno v:
Chemischer Informationsdienst. 3