Thermal stability and flame retardancy of polyurethanes

DK Chattopadhyay, DC Webster - Progress in Polymer Science, 2009 - Elsevier
The thermal stability and flame retardancy of polyurethanes is reviewed. Polyurethanes
(PUs) are an important class of polymers that have wide application in a number of different …

Water‐based polyurethane dispersions

R Tennebroek… - Polymer …, 2019 - Wiley Online Library
A general overview is presented of the most relevant and commercially available aqueous
polyurethane dispersions (PUDs) and their typical properties. This paper starts with the …

Synthesis and characterization of waterborne polyurethane dispersions with different chain extenders for potential application in waterborne ink

L Lei, L Zhong, X Lin, Y Li, Z **a - Chemical Engineering Journal, 2014 - Elsevier
Waterborne polyurethane (WPU) dispersions with different amine chain extenders, including
ethylene diamine (EDA), diethylene triamine (DETA), and triethylene tetramine (TETA), were …

Facile preparation of high solid content waterborne polyurethane and its application in leather surface finishing

Y Han, J Hu, Z **n - Progress in Organic Coatings, 2019 - Elsevier
High sold content waterborne polyurethanes (WPUs) were prepared based on star-shape
prepolymer which was synthesized via arm-first approach using pentaerythritol (PE) as core …

Constructing sacrificial bonds and hidden lengths for ductile graphene/polyurethane elastomers with improved strength and toughness

Z Chen, H Lu - Journal of Materials Chemistry, 2012 - pubs.rsc.org
Strength and toughness are commonly two contradictory properties in polymer materials. For
polymer elastomers, the addition of stiff filler frequently results in enhanced stiffness but …

Characterization of surface-modified montmorillonite nanocomposites

AK Mishra, S Allauddin, R Narayan, TM Aminabhavi… - Ceramics …, 2012 - Elsevier
Montmorillonite K-10 clay was surface-modified using the cationic surfactants viz.,
butyltriphenylphosphonium bromide (BTPB), cetyltrimethylammonium bromide (CTAB), and …

Synthesis and characterization of hyperbranched polyurethane–urea coatings

KK Jena, DK Chattopadhyay, K Raju - European Polymer Journal, 2007 - Elsevier
A series of hyperbranched polyurethane (HBPU)–urea coatings were synthesized by a
systematic two-step reaction process. Initially, isocyanate terminated PU prepolymers were …

Emerging Reprocessable and Recyclable Biobased Cross-Linked Polyurethanes Through Diels–Alder Chemistry

AC Restrepo-Montoya, I Larraza… - ACS Applied Polymer …, 2024 - ACS Publications
Cross-linked polyurethanes (PUs) present outstanding properties and high versatility,
making them ideal for use in many different applications. Nevertheless, the intersection of …

Bio-based hyperbranched polyurethanes for surface coating applications

H Deka, N Karak - Progress in Organic Coatings, 2009 - Elsevier
High performance vegetable oil based hyperbranched polymers are not only interesting but
also very useful with respect to current scenario of advanced coating materials. So in the …

Dually prewetted underwater superoleophobic and under oil superhydrophobic fabric for successive separation of light oil/water/heavy oil three-phase mixtures

G Cao, W Zhang, Z Jia, F Liu, H Yang… - … applied materials & …, 2017 - ACS Publications
Remediation of oil spills requires new technologies to separate light oil/water/heavy oil
mixtures. Low-cost, biological, and environmentally friendly materials are needed to treat …