Evidence map›Paper›PMID 41470930›Full record

ReviewPolymers2025

Functionalization Strategies of Non-Isocyanate Polyurethanes (NIPUs): A Systematic Review of Mechanical and Biological Advances.

Ana Velez-Pardo, Luis E Díaz, Manuel F Valero

Abstract readReview
In one paragraph

Review in Polymers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ana Velez-PardoMaster's Program in Process Design and Management, Faculty of Engineering, University of La Sabana, Km. 7, Autopista Norte, Chía 25001, Colombia.ORCID 0009-0000-8998-7865
Luis E DíazBioprospecting Research Group (GIBP), Faculty of Engineering, Universidad de La Sabana Campus del Puente del Común, Km. 7, Autopista Norte de Bogotá, Chía 140013, Colombia.ORCID 0000-0002-9588-9935
Manuel F ValeroEnergy, Materials and Environment Group, Faculty of Engineering, Universidad de La Sabana, Chía 140013, Colombia.ORCID 0000-0001-8476-0143

Funding

Universidad de La Sabana ING-PHD-54-2023
6 · The paper itself

Abstract

Conventional polyurethane (PU) synthesis is associated with environmental and health concerns due to the use of toxic isocyanates. In recent years, the development of non-isocyanate polyurethanes (NIPUs) has emerged as a sustainable alternative to conventional polyurethanes. However, these materials still exhibit inconsistencies in their physicomechanical and biological properties. This systematic review was conducted following the PRISMA methodology. A total of sixteen studies published between 2015 and 2025 were analyzed, focusing on functionalization techniques developed for non-isocyanate polyurethanes to evaluate their influence on physicomechanical and biological performance. The results reveal that functionalization can be achieved through the incorporation of inorganic additives, polar or ionic groups, and polymeric modifiers. Among the analyzed systems, those functionalized with azetidinium and Polyethylene glycol diacrylate (PEGDA) exhibited the most balanced performance, combining high mechanical strength, low cytotoxicity, and effective antibacterial activity. Overall, these functionalizations have demonstrated significant improvements in tensile strength, thermal stability, hydrophilicity, and antimicrobial activity, facilitating broader industrial and biomedical applications. Consequently, this review concludes that functionalization plays a pivotal role in improving the overall performance of non-isocyanate polyurethanes. It represents an effective and sustainable strategy to enhance the physicomechanical and biological behavior of these materials, supporting their development for advanced applications such as bioactive coatings, membranes, and wound dressings.

Indexed as

antimicrobial activitybiocompatibilityfunctionalizationisocyanate-free polyurethanes (NIPUs)physicomechanics properties

Identifiers

PMID41470930
PMCPMC12736469

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.