Synthesis, properties, and applications of ion‐containing polyurethane segmented copolymers

AM Nelson, TE Long - Macromolecular Chemistry and Physics, 2014 - Wiley Online Library
Despite the well‐established foundation of polyurethane chemistry in both industry and
academia, research continues at a vigorous pace to refine synthetic processes and discover …

A solvent-free and scalable method to prepare soybean-oil-based polyols by thiol–ene photo-click reaction and biobased polyurethanes therefrom

Y Feng, H Liang, Z Yang, T Yuan, Y Luo… - ACS Sustainable …, 2017 - ACS Publications
A solvent-free and scalable method was developed for the preparation of soybean-oil-based
polyols by a thiol–ene photo-click reaction with a homemade photochemical reactor. The …

[HTML][HTML] Fabrication of fire safe rigid polyurethane foam with reduced release of CO and NOx and excellent physical properties by combining phosphine oxide …

C Ma, S Qiu, Y Xiao, K Zhang, Y Zheng, W Xing… - Chemical Engineering …, 2022 - Elsevier
In this work, a novel phosphine oxide-containing hyperbranched polyol (POCHP) was
synthesized. Then POCHP and/or expandable graphite (EG) were incorporated into rigid …

Producing Eucalyptus pellita wood polyol through liquefaction for polyurethane film production

NH Abd Hilmi, V Lodin, MSG Jesuet, S Salim… - Industrial Crops and …, 2023 - Elsevier
Depending on the reaction conditions, liquefaction of woody biomass produces a variety of
polyol properties. The liquefaction of Eucalyptus pellita (EP) wood powder was studied to …

Synthesis and characterization of polyurethane coatings derived from polyols synthesized with glycerol, phthalic anhydride and oleic acid

TS Velayutham, WH Abd Majid, AB Ahmad… - Progress in Organic …, 2009 - Elsevier
Polyester polyols, with various oleic acid contents were used in the preparation of
polyurethane (PUR) coatings. The polyols were designated as Alk28, Alk40 and Alk65, in …

Flexible polyurethane foams modified with novel coconut monoglycerides-based polyester polyols

CJM Omisol, BJM Aguinid, GY Abilay, DM Asequia… - ACS …, 2024 - ACS Publications
Coconut oil, a low-molecular-weight vegetable oil, is virtually unutilized as a polyol material
for flexible polyurethane foam (FPUF) production due to the high-molecular-weight polyol …

[HTML][HTML] Mechanical and thermal properties of polyisocyanurate rigid foams reinforced with agricultural waste

M Lazo, I Puga, MA Macías, A Barragán… - Case Studies in …, 2023 - Elsevier
Alternatives to polymer reinforcement, adding value to agro-industrial byproducts, are
emerging to develop sustainable materials and cost-effective industrial applications. The …

Theoretical and experimental approach on dielectric properties of ZnO nanoparticles and polyurethane/ZnO nanocomposites

TS Velayutham, WH Abd Majid, WC Gan… - Journal of Applied …, 2012 - pubs.aip.org
ZnO nanoparticles (ZnO-NPs) were synthesized by a new, simple sol-gel method in gelatin
media (particle size of ZnO≈ 30 to 60 nm). Polyurethane/ZnO nanocomposites thin films …

The polymerization products of epoxidized oleic acid and epoxidized methyl oleate with cis-1, 2-cyclohexanedicarboxylic anhydride and triethylamine as the initiator …

A Nicolau, RM Mariath, EA Martini… - Materials Science and …, 2010 - Elsevier
Oligo and polyesters were prepared from epoxidized oleic acid (EOA) and methyl oleate
(EMO) in polymerization reaction with cis-1, 2-cyclohexanedicarboxylic anhydride (CH) and …

[HTML][HTML] Synthesis and characterization of soft polyurethane for pressure ulcer prevention

P Pongmuksuwan, W Harnnarongchai - Polymer Testing, 2022 - Elsevier
A series of super-soft polyurethanes was prepared by synthesizing lightly crosslinked
polyurethane with low isocyanate: hydroxyl ([NCO]:[OH]) molar ratios. The starting materials …