In-line monitoring of weight average molecular weight in solution polymerizations using intrinsic viscosity measurements
โ Scribed by M.P Vega; E.L Lima; J.C Pinto
- Book ID
- 108366290
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 170 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0032-3861
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๐ SIMILAR VOLUMES
## Abstract **Summary:** It is well known that the weightโaverage molecular weight ($\overline M \_{\rm w}$) is strictly dependent on conversion in stepโgrowth polymerizations performed in batch and that the $\overline M \_{\rm w}$ is very sensitive to impurities and molar imbalance. This makes the
## Abstract Statistical copolymers of styrene and acrylonitrile, covering a wide range of compositions, were synthetized by emulsion polymerization conducted to both low and high conversion. The weightโaverage molecular weights of the copolymers were determined by light scattering and correlated wi