Lignin‐based polyurethane: recent advances and future perspectives

X Ma, J Chen, J Zhu, N Yan - Macromolecular rapid …, 2021 - Wiley Online Library
Polyurethane (PU), as a polymer material with versatile product forms and excellent
performance, is used in coatings, elastomers, adhesives, and foams widely. However, the …

Potential applications of crude glycerol in polymer technology–Current state and perspectives

A Hejna, P Kosmela, K Formela, Ł Piszczyk… - … and Sustainable Energy …, 2016 - Elsevier
The increasing use of bio-based fuels and fuel additives, among them biodiesel, causes
significant surplus of crude glycerol on the market which creates new challenges in terms of …

Liquefaction of lignocellulosic materials and its applications in wood adhesives—A review

W Jiang, A Kumar, S Adamopoulos - Industrial Crops and Products, 2018 - Elsevier
Liquefaction, a useful method of turning whole biomass into liquids, provides advantages for
energy and polymers and finds applications in many sectors. This paper reviews the …

Processing and structure–property relationships of natural rubber/wheat bran biocomposites

K Formela, A Hejna, Ł Piszczyk, MR Saeb, X Colom - Cellulose, 2016 - Springer
In this work, wheat bran was used as cellulosic filler in biocomposites based on natural
rubber. The impact of wheat bran content [ranging from 10 to 50 parts per hundred rubber …

Reduced nutrient release and greenhouse gas emissions of lignin-based coated urea by synergy of carbon black and polysiloxane

X Chen, T Guo, X Mo, L Zhang, R Wang, Y Xue… - International Journal of …, 2023 - Elsevier
An advanced hydrophobic lignin-based polyurethane coated urea (HLPCU) was
successfully developed by synergy of carbon black (CB) and polysiloxane. In this work, CB …

Effect of liquefied lignin content on synthesis of bio-based polyurethane foam for oil adsorption application

R Mohammadpour… - Journal of Polymers and …, 2020 - Springer
The present study focused on synthesizing polyurethane foams with different contents of
liquefied lignin. To fulfill that, the weight ratios of liquefied lignin to polypropylene glycol triol …

[HTML][HTML] Mechanical, hydrophobic and thermal properties of an organic-inorganic hybrid carrageenan-polyvinyl alcohol composite film

F Meng, Y Zhang, Z Xiong, G Wang, F Li… - Composites Part B …, 2018 - Elsevier
This paper presents that carrageenan (CG) extracted with ultrasonic assisted alkali
treatment has good physicochemical properties like uniform porosity and high gel-strength …

[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 …

Cork: current technological developments and future perspectives for this natural, renewable, and sustainable material

IM Aroso, AR Araujo, RA Pires… - … Sustainable Chemistry & …, 2017 - ACS Publications
Cork is the bark of Quercus suber L., the cork oak tree. It is currently explored for different
industrial applications, of which stoppers for the wine industry is the most representative and …

Biopolyols obtained via crude glycerol-based liquefaction of cellulose: their structural, rheological and thermal characterization

P Kosmela, A Hejna, K Formela, JT Haponiuk… - Cellulose, 2016 - Springer
In this work lignocellulose biomass liquefaction was used to produce biopolyols suitable for
the manufacturing of rigid polyurethane foams. In order to better evaluate the mechanism of …