Copolymerization of tetrahydrofuran and propylene oxide
Autor: | Xinde Feng, Yanhui Sun, Ping Han, Jinhuan Wu |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Polymer Bulletin. 24:507-512 |
ISSN: | 1436-2449 0170-0839 |
DOI: | 10.1007/bf00395572 |
Popis: | Copolymerization of tetrahydrofuran and propylene oxide catalyzed by modified H2SO4.SO3 system has been studied. Sodium perchloride was used to replace perchloric acid as co-catalyst. The copolymerization rate was obviously accelerated when using the new H2SO4.SO3−NAClO4 catalyst system. The reaction became less sensitive to the moisture. |
Databáze: | OpenAIRE |
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