Purification of Polybutylene Terephthalate by Oligomer Removal Using a Compressed CO<sub>2</sub> Antisolvent
In this study, the cyclic oligomers in the highly chemically resistant polyester polybutylene terephthalate (PBT) were effectively removed using a compressed CO<sub>2</sub> antisolvent technique in which 1,1,1,3,3,3-hexafluoro-2-propanol (HFIP) was used as the solvent. In addition to the...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-07-01
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Series: | Polymers |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-4360/11/7/1230 |