Effects of Silicone Surfactant on the Properties of Open‐Cell Flexible Polyurethane Foams
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Polymer Technology"
DOI: 10.1002/adv.21643
Abstract: In this paper, the effects of silicone surfactant on the mechanical, thermal, and acoustical properties of flexible polyurethane foams are studied. At first, by introducing the reactions of the foam production and expressing the stoichiometric… read more here.
Keywords: silicone surfactant; polyurethane foams; effects silicone; cell ... See more keywords
AI-Directed 3D Printing of Hierarchical Polyurethane Foams.
Sign Up to like & getrecommendations! Published in 2025 at "Advanced science"
DOI: 10.1002/advs.202515122
Abstract: Hierarchical porous materials enable next-generation protective, thermal, and biomedical devices by leveraging multiscale architectures with tunable mechanical and thermal properties. Current 3D printing techniques mainly yield periodic lattices and support limited polymer types, restricting patterning… read more here.
Keywords: polyurethane foams; polyurethane; directed printing; hierarchical polyurethane ... See more keywords
Direct silanization of polyurethane foams for efficient selective absorption of oil from water
Sign Up to like & getrecommendations! Published in 2017 at "Aiche Journal"
DOI: 10.1002/aic.15629
Abstract: Absorption is an effective method to collect oil spills and solvent leakages from water. However, the currently used oil absorbents are still suffering from high cost, tedious preparation, and low recyclability. In this work, we… read more here.
Keywords: absorption; direct silanization; water; polyurethane foams ... See more keywords
Antimicrobial polyurethane foams having cationic ammonium groups
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45473
Abstract: Polyurethane foams were prepared by using functional quaternary ammonium monomers to endow the porous materials with antimicrobial properties. For this purpose, tri- and tetra-hydroxyl functional quaternary ammonium compounds were synthesized and used as a triol… read more here.
Keywords: polyurethane; polyurethane foams; ammonium; quaternary ammonium ... See more keywords
Green recycling process for polyurethane foams by a chem-biotech approach.
Sign Up to like & getrecommendations! Published in 2021 at "ChemSusChem"
DOI: 10.1002/cssc.202100243
Abstract: Polyurethanes are highly resistant materials used for building insulation or automotive seats. The polyurethane end-of-life issue must be addressed by the development of efficient recycling techniques. Since conventional recycling processes are not suitable for thermosets,… read more here.
Keywords: process polyurethane; polyurethane foams; green recycling; approach ... See more keywords
Thermogravimetric and qualitative analysis of thermal decomposition characteristics of polyurethane foams based on polyols with carbamide or oxamide and borate groups
Sign Up to like & getrecommendations! Published in 2017 at "Polymer International"
DOI: 10.1002/pi.5433
Abstract: The thermal stability and the kinds of products of thermal decomposition of polyurethane foams modified with urea or oxamide and borate groups were studied. Incorporation of urea or oxamide groups and borate groups enhances the… read more here.
Keywords: oxamide borate; polyurethane foams; foams modified; thermal decomposition ... See more keywords
Synthesis of oligoetherols from mixtures of melamine and boric acid and polyurethane foams formed from these oligoetherols
Sign Up to like & getrecommendations! Published in 2018 at "Polymer Bulletin"
DOI: 10.1007/s00289-018-2489-5
Abstract: One-pot synthesis of oligoetherols with 1,3,5-triazine ring and boron atoms was described. A mixture of melamine and boric acid was hydroxyalkylated with glycidol and propylene carbonate. The obtained oligoetherols were suitable to obtain polyurethane foams… read more here.
Keywords: melamine boric; polyurethane foams; boric acid; synthesis oligoetherols ... See more keywords
Mechanical, Thermal Properties and Stability of Rigid Polyurethane Foams Produced with Crude-Glycerol Derived Biomass Biopolyols
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Polymers and the Environment"
DOI: 10.1007/s10924-020-01686-y
Abstract: Rigid polyurethane foams of significant renewable content (up to 50%) were produced using biomass biopolyols obtained previously via crude-glycerol mediated solvothermal liquefaction of three industrial biomass residue feedstocks: digested sewage sludge, hemp stalk hurds and… read more here.
Keywords: biomass; rigid polyurethane; crude glycerol; polyurethane foams ... See more keywords
Fabrication of novel formulations from rigid polyurethane foams and mortar for potential applications in building industry
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Polymer Research"
DOI: 10.1007/s10965-019-1934-y
Abstract: Rigid polyurethane (PU) foams are widely used in modern life owing to excellent strength and weight carrying capacity. Most of the rigid PU foams in the market are based on polypropylene oxide (PPO) and methylene… read more here.
Keywords: formulations rigid; rigid polyurethane; polyurethane; polyurethane foams ... See more keywords
Temperature Dependent Dynamic Response of Open-Cell Polyurethane Foams
Sign Up to like & getrecommendations! Published in 2024 at "Experimental Mechanics"
DOI: 10.1007/s11340-024-01054-0
Abstract: Polyurethane foams have many uses ranging from comfort fitting seats and shoes to protective inserts in helmets and sports equipment. Current military helmet designs employ foam pads of varying densities and bulk material properties to… read more here.
Keywords: temperature; polyurethane foams; response; density ... See more keywords
Polyurethane Foams with 1,3,5-Triazine Ring and Silicon Atoms
Sign Up to like & getrecommendations! Published in 2019 at "Macromolecular Research"
DOI: 10.1007/s13233-019-7068-6
Abstract: AbstractThe method of obtaining polyurethane foams based on two oligoetherols, synthesized from (1) melamine and propylene carbonate, and (2) from metasilicic acid, glycidol and ethylene carbonate, is elaborated. The physical properties of PUFs are tested… read more here.
Keywords: foams triazine; silicon atoms; polyurethane foams; ring silicon ... See more keywords