Results 31 to 40 of about 184,156 (264)

Development and blood compatibility evaluation of novel fibrous textile scaffold based on polyurethane amalgamated with oil for the bone tissue engineering

open access: yesJournal of Industrial Textiles, 2022
In the recent decade, the growth of medical textiles is enormous and it paves the sustained development in the quality of life. In this research, an electrospun textile scaffold comprising polyurethane impregnated with Alternanthera sessilis oil was ...
Saravana Kumar Jaganathan   +1 more
doaj   +1 more source

Study of Aerogel-Modified Recycled Polyurethane Nanocomposites

open access: yesNanomaterials, 2023
In this study, a liquid regenerated polyether polyol was obtained after the degradation of waste PU foam by the two-component decrosslinker agents ethylene glycol and ethanolamine.
Xiaohua Gu   +3 more
doaj   +1 more source

Preparation of Polyether Ester Polyols and their Application in Hydrophilic Foam

open access: yesPige Kexue Yu Gongcheng
Novel polyether ester polyols (PGA) containing ester bonds were prepared by esterification-polycondensation reaction using polyethylene glycols and adipic acid as raw materials.
Yongsheng GUO   +4 more
doaj   +1 more source

Mechanical Properties of Medical Bandage with Different Polyester/Polyurethane Ratios

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2020
With polyester and polyurethane filaments as raw materials, different medical bandages are produced with different polyester/polyurethane ratios(polyester/polyurethane ratios are 1∶0, 1∶1, 1∶2, 1∶9). The basic properties and mechanical properties of each
CHENG Ran ZHANG Yu WANG Hailou
doaj   +1 more source

Novel poly(ether sulfone isopropyl sulfide) support layer in thin film composite membrane for desalination

open access: yesChemical Engineering Journal Advances
The aim of this research was to design a new polysulfone for the support layer of thin film composite (TFC) membranes and compare it with commercial structures for desalination applications.
Armaghan Moghaddam   +2 more
doaj   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

Effect of reaction time on the molecular weight distribution of polyurethane modified epoxy and its properties

open access: yesJournal of Materials Research and Technology, 2022
This paper studied the synthesis of polyurethane modified epoxy via simultaneous reaction by varying the reaction time to 30, 60, and 90 min. The polypropylene glycol and tolonate as polyurethane components were reacted simultaneously with epoxy in the ...
Evi Triwulandari   +5 more
doaj   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy