## Abstract Novel polyurethanes (PUs) based on poly(oxytetramethylene glycol), 4,4โฒโmethylenediphenyl diisocyanate, and 1,1โdimethylhydrazine (DMH) were prepared. Stoichiometric (1 : 1) and nonstoichiometric (2 : 1 to 20 : 1) prepolymer/DMH ratios were studied. The numberโaverage molecular masses a
Molecular structure of 1,1-dimethylhydrazine
โ Scribed by O. A. Litvinov; L. V. Ermolaeva; V. V. Zverev; V. A. Naumov
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 1989
- Tongue
- English
- Weight
- 414 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0022-4766
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๐ SIMILAR VOLUMES
## Abstract The present study is concerned with the application of nonaqueous capillary electrophoresis (NACE) with electrochemical detection (ED) to the separation and quantitative determination of hydrazine (Hy) and its methyl derivatives. The best performance of NACEโED was found when using 4โmM
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a โFull Textโ option. The original article is trackable v
## Hydrazine (HY) is an important precursor for many industrial organic syntheses','. In addition, HY as well as monomethylhydrazine