A comprehensive review of biobased polyurethane and phenol formaldehyde hydrophilic foams for environmental remediation, floral, and hydroponics applications

GC DSouza, F Dodangeh, GB Venkata, MB Ray… - Biomass and …, 2025 - Elsevier
The market for hydrophilic polyurethane (PU) and phenol-formaldehyde (PF) foams is
rapidly expanding. However, conventional petroleum-based foams cause environmental …

Recycled Waste as Polyurethane Additives or Fillers: Mini-Review

E Pęczek, R Pamuła, A Białowiec - Materials, 2024 - mdpi.com
The intensive development of the polyurethanes industry and limited resources (also due to
the current geopolitical situation) of the raw materials used so far force the search for new …

[HTML][HTML] FTIR Monitoring of Polyurethane Foams Derived from Acid-Liquefied and Base-Liquefied Polyols

Y Dulyanska, L Cruz-Lopes, B Esteves, R Guiné… - Polymers, 2024 - mdpi.com
Polyalcohol liquefaction can be performed by acid or base catalysis, producing polyols with
different properties. This study compared the mechanical properties of foams produced …

High-strength lignocellulosic material from agro-waste

W Yang, X Zhang, K Lin, Y Chen, B Cheng… - Industrial Crops and …, 2024 - Elsevier
As agro-waste, non-wood lignocellulosic fibers (eg, wheat straw) show the advantages of
large yield and low cost, which have great application potential toward versatile …

Recycling the sediment of cotton spinning effluent for rigid polyurethane foams

W Feng, S Wang, Y Liu, M Shi, D Xie, Y Wang… - International Journal of …, 2024 - Elsevier
Sediment from the effluent of cotton spinning industry was valorized as the renewable bio-
based polyols substitute for the rigid polyurethane (RPUFs), targeting to generate the …

Polyurethanes derived from triazole-based monomers and their application as fluorescent probe for Zn2+

İ Kaya, EK Yeldir, F Kolcu, S Niğiz - European Polymer Journal, 2024 - Elsevier
Polyurethanes are one of the most encountered polymer classes in both industry and
scientific research, with their tremendous physical and chemical properties, as well as …

[HTML][HTML] Lignin-derived thermosets and vitrimers: Bridging the gap between renewable and recyclable materials

A Adjaoud, N Brosse, P Verge - Materials Today Chemistry, 2024 - Elsevier
Naturally occurring in wood, agricultural residues, and perennial plants, lignin is the second
largest source of renewable carbon produced on Earth. Despite its million tons scale …

A Review and Thermal Conductivity Experimental Program of Mattress Waste Material as Insulation in Building and Construction Systems

R Haigh - Construction Materials, 2024 - mdpi.com
The building and construction industry consumes a significant amount of natural resources
alongside contributing to the generation of waste materials. Addressing the dual challenge …

Polyurethane foam reinforced with Ag nanoparticle decorated ZnO nanorods: a dual-functional approach for improved antibacterial and mechanical properties

Z Farrokhi, M Kanvisi, A Ayati - International Polymer Processing, 2024 - degruyter.com
This study introduces a novel approach by incorporating pristine ZnO nanorods and Ag
nanoparticles decorated ZnO nanorods into a polyurethane foam matrix. This synergistic …

Environmental and process implications of lignin-based rigid polyurethane foams for thermal insulation: a comparative life cycle assessment

L Garrione - 2024 - webthesis.biblio.polito.it
Rigid polyurethane foam provides efficient thermal insulation, ideal for energy-saving
applications in building construction. Typically derived from fossil-based polyols and …