Aminolysis of poly(ethylene terephthalate) to bis(2-hydroxy ethylene)terephthalamide with ethanolamine catalyzed by La(OAc)3

Ye He; Zheyu Zhao; Jue Chen; Yunjie Luo

doi:10.1039/d6py00350h

January 1, 2026Polymer Chemistry

Aminolysis of poly(ethylene terephthalate) to bis(2-hydroxy ethylene)terephthalamide with ethanolamine catalyzed by La(OAc)3

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Key Points

This research aims to explore the aminolysis of PET with ethanolamine to produce bis(2-hydroxyethyl)terephthalamide.
Chemical recycling process involving aminolysis of PET waste
Utilization of ethanolamine as a reagent
Catalysis facilitated by La(OAc)3
Successful conversion of PET to bis(2-hydroxyethyl)terephthalamide (BHETA) observed
Increased efficiency in recycling process noted
Potential for environmental impact reduction highlights feasibility of method

Implication

Demonstrates efficient recycling of PET waste using aminolysis with ethanolamine, indicating a sustainable solution.

Abstract

Chemical recycling of PET waste is critically important for environmental preservation and resource conservation. While aminolysis of PET with ethanolamine to produce bis(2-hydroxyethyl)terephthalamide (BHETA) represents a promising approach, achieving efficient...

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Cite This Study

He et al. (2026) studied this question.

synapsesocial.com/papers/69fed0abb9154b0b82877b97 https://doi.org/10.1039/d6py00350h

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Aminolysis of poly(ethylene terephthalate) to bis(2-hydroxy ethylene)terephthalamide with ethanolamine catalyzed by La(OAc)3

Key Points

Implication

Abstract

Discussion

Cite This Study

Aminolysis of poly(ethylene terephthalate) to bis(2-hydroxy ethylene)terephthalamide with ethanolamine catalyzed by La(OAc)3

Key Points

Implication

Abstract

Discussion

Cite This Study

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