On the versatility of urethane/urea bonds: reversibility, blocked isocyanate, and non-isocyanate polyurethane

E Delebecq, JP Pascault, B Boutevin… - Chemical …, 2013 - ACS Publications
Discovered by Wurtz in 1848, the isocyanates revealed their chemistry from systematic study
during the nineteenth century, for example, by Curtius or Hofmann. The discovery of …

Analytical methods for the assessment of curing kinetics of polyurethane binders for high-energy composites

MK Boulkadid, S Touid**e, D Trache… - Critical Reviews in …, 2022 - Taylor & Francis
Polyurethane (PU) elastomers are largely utilized in the field of high-energy composites
such as polymer-bonded explosives (PBXs) and solid rocket grains, due to their …

Kinetic and chemorheological evaluation on the crosslinking process of peroxide-initiated low-density polyethylene

J Li, Z Si, K Shang, Y Feng, S Wang, S Li - Polymer, 2023 - Elsevier
Peroxide-initiated low-density polyethylene (PLPE) has been extensively used as insulating
materials for high-voltage cables, while the lack of comprehensive knowledge on …

Rheological cure characterization of an advanced functional polyurethane

B Lucio, JL de la Fuente - Thermochimica Acta, 2014 - Elsevier
As part of our continuing study of the curing kinetic and chemorheological analysis of a
functional polyurethane (PU) segmented block copolymer formation, in the current paper, we …

Exploring the reactivity of aliphatic and phenolic hydroxyl groups in lignin hydrogenolysis oil towards urethane bond formation

M Rubens, M Van Wesemael, E Feghali… - Industrial Crops and …, 2022 - Elsevier
Lignin is the second most abundant natural polymer that exhibits a complex structure with
various amounts of aliphatic and phenolic hydroxides. The use of lignin as a source of polyol …

[HTML][HTML] Kinetic and thermodynamic investigation on diffusion-limited crosslinking reaction behaviors of peroxide-induced low-density polyethylene

J Li, Z Si, K Shang, Y Feng, S Wang, S Li - Polymer Testing, 2023 - Elsevier
Crosslinking reaction behaviors can determine the network morphology and further
influence macroscopic properties of polymers, while the current comprehension about …

Controlling the reactivity of hydrophilic bark extractives as biopolyols in urethane-formation reactions using various catalysts

A Arshanitsa, J Ponomarenko, M Pals… - Industrial Crops and …, 2023 - Elsevier
The composition, functionality, and reactivity of black alder (Alnus glutinosa) bark extractives
as a biopolyol with polymeric diphenyl methane diisocyanate (PMDI) have been studied …

Foaming window for preparation of microcellular rigid polyurethanes using supercritical carbon dioxide as blowing agent

Z Yang, T Liu, D Hu, Z Xu, L Zhao - The Journal of Supercritical Fluids, 2019 - Elsevier
Rigid polyurethane (PU) microcellular foams with high expansion ratio and uniform cell
morphology can be prepared directly using supercritical carbon dioxide (CO 2) as blowing …

Kinetic and chemorheological modelling of the polymerization of 2, 4-Toluenediisocyanate and ferrocene-functionalized hydroxyl-terminated polybutadiene

B Lucio, JL de la Fuente - Polymer, 2018 - Elsevier
Abstract The reaction of 2, 4-toluenediisocyanate (2, 4-TDI) and a metallocenic-prepolymer
derived from hydroxyl-terminated polybutadiene (HTPB) was studied in bulk and under …

Non-isothermal DSC and rheological curing of ferrocene-functionalized, hydroxyl-terminated polybutadiene polyurethane

B Lucio, JL de la Fuente - Reactive and Functional Polymers, 2016 - Elsevier
The curing reaction of a novel linear segmented polyurethane (PU) based on a functional
metallo-polyol derivative of hydroxyl-terminated polybutadiene (HTPB),(ferrocenylbutyl) …