Hybrid polyhydroxyurethanes: How to overcome limitations and reach cutting edge properties?

Y Ecochard, S Caillol - European Polymer Journal, 2020 - Elsevier
The restrictions on isocyanate substances have encouraged researchers to find alternative
methods for the synthesis of Polyurethanes (PUs). New pathways have been designed with …

[HTML][HTML] Sustainable polyurethanes: toward new cutting-edge opportunities

A Delavarde, G Savin, P Derkenne, M Boursier… - Progress in Polymer …, 2024 - Elsevier
Polyurethanes (PU) are ranked amongst the 6 th most manufactured worldwide polymers
and are widely used in a variety of applications due to the diversity of properties they offer …

Soybean oil-derived non-isocyanate polyurethanes containing azetidinium groups as antibacterial wound dressing membranes

H Gholami, H Yeganeh - European Polymer Journal, 2021 - Elsevier
Biobased non-isocyanate polyurethane (NIPU) membranes having physicomechanical and
biological properties suitable for application as wound dressings are introduced in this work …

Hydrolytic stability of polyurethane/polyhydroxyurethane hybrid adhesives

S Kotanen, M Poikelispää, A Efimov… - International Journal of …, 2021 - Elsevier
Abstract Polyurethane/polyhydroxyurethane (PU/PHU) hybrid materials are potential
alternatives to PU materials in adhesive use, when the user needs to be protected from free …

Design of plurifunctional cyclocarbonates and their use as precursors of poly (hydroxyurethane) thermosets: A review

P Helbling, F Hermant, M Petit, T Vidil… - … Chemistry and Physics, 2023 - Wiley Online Library
Polyhydroxyurethanes (PHUs) are promising polymers to replace polyurethanes (PUs),
classically obtained by the isocyanate‐alcohol route. Various application fields of PUs, for …

Crosslinked poly (hydroxyurethane) films from biobased carbonates: Structure-properties relationships and the influence of moisture in the mechanical properties

CF Frias, AC Fonseca, JFJ Coelho, AC Serra - Progress in Organic …, 2024 - Elsevier
In this work, crosslinked poly (hydroxyurethane)(PHU) films were prepared by the reaction of
biobased cyclic carbonates (BisCC), with different chain lengths, with hyperbranched poly …

Catalyzed and Non‐catalyzed Synthetic Approaches to Obtain Isocyanate‐free Polyurethanes

DK Chelike, SA Gurusamy Thangavelu - ChemistrySelect, 2023 - Wiley Online Library
By reactions of both catalyzed and non‐catalyzed pathway, we attempt to show that the
synthetic route of non‐isocyanate polyurethanes (NIPU) is developed quite recently. The …

Study on the surface properties and thermal stability of polysiloxane-based polyurethane elastomers with aliphatic and aromatic diisocyanate structures

CA Xu, M Lu, Z Tan, Z Qu, K Wu, J Shi - Colloid and Polymer Science, 2020 - Springer
A series of polysiloxane-based polyurethane elastomers with aliphatic and aromatic
diisocyanate structures are prepared using a two-step polymerization method. First, tolylene …

Epoxy-free synthesis of aromatic dicyclocarbonates and the related strong epoxy hybrid non-isocyanate polyurethanes

Y Wang, X Liu, Y Wang, J Zhao - Materials Today Communications, 2023 - Elsevier
A new epoxy-free method for synthesizing aromatic five-membered cyclic carbonates
(5CCs) was established, and several epoxy hybrid non-isocyanate polyurethanes (HNIPUs) …

Glycerol-derived organic carbonates: environmentally friendly plasticizers for PLA

HJ Seo, YH Seo, SU Park, HJ Lee, MR Lee, JH Park… - RSC …, 2024 - pubs.rsc.org
Polylactic acid (PLA) stands as a promising material, sourced from renewables and
exhibiting biodegradability—albeit under stringent industrial composting settings. A primary …