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pro vyhledávání: '"G. Allan Stahl"'
Autor:
G. Allan Stahl
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 19:371-380
The relative reactivity of acrylic acid is known to be influenced by the polymerization medium. Nonetheless, the more commonly used reactivity ratios do not show this dependence because they were calculated from low-conversion polymerizations. We hav
Autor:
Waldo L. Semon, G. Allan Stahl
Publikováno v:
Journal of Macromolecular Science: Part A - Chemistry. 15:1263-1278
In 1926 Semon tried to dehydrohalogenate high molecular weight poly(vinyl chloride) (PVC) in a high boiling solvent to get an unsaturated polymer which might bond rubber to metal. Unexpectedly, he obtained plasticized PVC, a flexible product inert bo
Autor:
G. Allan Stahl
Publikováno v:
Journal of Polymer Science: Polymer Letters Edition. 18:811-814
Autor:
Raymond B. Seymour, G. Allan Stahl
Publikováno v:
Journal of Macromolecular Science: Part A - Chemistry. 11:53-64
Stable macroradicals of poly(vinyl acetate) were produced by heating vinyl acetate (VAC) and 2% tert-butyl peroxypivalate at 50° C for 96 hr in silicone oil. Block copolymers were produced from these macroradicals by adding a second vinyl monomer an
Autor:
Raymond B. Seymour, G. Allan Stahl
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 14:2545-2552
Stable vinyl acetate macroradicals were produced by polymerization in a nonviscous poor solvent, a viscous good solvent and a viscous poor solvent. These macroradicals were then allowed to react with a second vinyl monomer to produce block copolymers
Publikováno v:
SPE Reservoir Engineering. 2:461-467
Summary This paper describes the properties of synthetic water-soluble polymers that are stable for extended periods of time in hard brines at very high temperatures. Several copolymers of vinylpyrrolidone (VP) and acrylamide (AM) were prepared and e
Autor:
Raymond B. Seymour, G. Allan Stahl
Publikováno v:
Polymer-Plastics Technology and Engineering. 10:33-47
Monodisperse proteins and polydisperse carbohydrates and polyenes occur in nature. The proteins are random copolymers, but no block or graft copolymers occur in nature.
Autor:
Raymond B. Seymour, G. Allan Stahl
Publikováno v:
Journal of Macromolecular Science: Part A - Chemistry. 15:815-819
Previous attempts to prepare copolymers by the reaction of vinyl monomers, such as styrene, with “trapped free radicals” such as acrylonitrile macroradicles has been unsuccessful because of the large differences in solubility parameters between t
Autor:
Charles U. Pittman, G. Allan Stahl
Publikováno v:
Journal of Applied Polymer Science. 26:2403-2413
Copolymers of pentachlorophenyl acrylate (M1) with both vinyl acetate and ethyl acrylate were prepared (in benzene at 60°C initiated by t-butyl peroxypivalate) at a variety of M1/M2 ratios. The reactivity ratios for the vinyl acetate (M2) copolymeri
Autor:
Charles U. Pittman, G. Allan Stahl
Publikováno v:
The Effects of Hostile Environments on Coatings and Plastics ISBN: 9780841207981
The Effects of Hostile Environments on Coatings and Plastics
The Effects of Hostile Environments on Coatings and Plastics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b239a4ccdeaaf038bbd2339ec5f3774a
https://doi.org/10.1021/bk-1983-0229.ch008
https://doi.org/10.1021/bk-1983-0229.ch008