作者: Abdel Azim A. Abdel Azim , Ayman M. Atta , R.A. El-Ghazawy
DOI: 10.1177/026248930602500103
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摘要: Glycolysis of poly (ethylene terephthalate), PET, waste using trimethylol propane (TMP) or pentaerytheritol (PEr) was used to produce suitable hydroxyoligomers for polyurethane …