University Research

Non-isocyanate polyurethane from bio-based feedstocks and their interface applications

Author 1 OrcID

https://orcid.org/0000-0003-1022-780X

Academic department

School of Polymer Science and Polymer Engineering

Description

Non-isocyanate polyurethane (NIPU) has emerged as a promising material to substitute conventional polyurethane (PU) that relies on toxic precursors—isocyanates. Aligned with the principles of green chemistry, environmental friendliness, and sustainability, NIPU from bio-based materials has gained significant interest in recent years. This review aims to provide a comprehensive overview of NIPU synthesis methods and their various classifications. It also highlights bio-based precursors in NIPU synthesis, supported by detailed case studies. Furthermore, the review explores the potential application of bio-based NIPU at interfaces such as coating, adhesive, and biomedical materials. Finally, the current limitations and perspectives on the development of bio-based NIPU are discussed.

Publisher name

Royal Society of Chemists

Document Type

Article

Publication Date

6-11-2025

Publication Title

RSC Applied Interfaces

Volume

2

Issue

5

First Page

1123

Last Page

1142

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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