Dependence of the properties of Nasicons on their composition and processing
β Scribed by A. Ahmad; T.A. Wheat; A.K. Kuriakose; J.D. Canaday; A.G. McDonald
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 913 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0167-2738
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract A polyurethane consisting of a poly(propylene oxide) soft segment and a diphenylmethane diisocyanateβhydroquinone diβ(bΜβhydroxyethyl) ether (HQEE) hard block has been characterized over the composition range of 30 to 60 percent hard block. The flexural modulus varied from 60 to 900 MPa
## Abstract The influence of the acidity of organoaluminum compounds and their complexes on the catalytic activity in polymerization of trioxane has been studied. It is found that the catalytic activity of organoaluminum compounds of the type __R__~__n__~ALX~3β__n__~ depends on __n__ as well as the
## Abstract Three copolymeric perfluoroethers with the structure CF~3~[(OCF~2~CF~2~)~p~(OCF~2~)~q~] OCF~3~, having different p/q ratios, have been fractionated. The fractions obtained have been characterized by Gel Permeation Chromatography and ^19^FβNMR. The viscosity Ξ· the specific volume __v__ a