Results 31 to 40 of about 350,838 (334)

An experimental investigation into the radiation-shielding performance of newly developed polyester containing recycled waste marble and bismuth oxide

open access: yesApplied Rheology, 2023
To obtain better radiation shielding, a new polyester has been made by the combination of 40 wt% of polyester and 30 wt% of fine waste marble mixed along with PbO (30–0) wt% and Bi2O3 (0–30) wt%.
Almuqrin Aljawhara H.   +3 more
doaj   +1 more source

Fiber-Based Triboelectric Nanogenerator for Mechanical Energy Harvesting and Its Application to a Human–Machine Interface

open access: yesSensors, 2022
Mechanical energy harvesters including piezoelectric nanogenerators, electromagnetic generators and triboelectric nanogenerators (TENG) used to convert the mechanical motion into electricity are more and more important in the recent decades. Specifically,
Chen-Kuei Chung   +3 more
doaj   +1 more source

Evaluation of textile substrates for dispensing synthetic attractants for malaria mosquitoes [PDF]

open access: yes, 2014
Background: The full-scale impact of odour-baited technology on the surveillance, sampling and control of vectors of infectious diseases is partly limited by the lack of methods for the efficient and sustainable dispensing of attractants.
Gheysens, Tom   +6 more
core   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Study on plasma and nano-TiO2 treatment of polyester surface and its photocatalytic performance

open access: yesNantong Daxue xuebao. Ziran kexue ban
To prepare functional textiles with photocatalytic activity and antibacterial properties, plasma technology was used to pretreat polyester fabrics, and nano-TiO2 photocatalysts were loaded onto the surface of the fabrics to create plasma-TiO_2-polyester ...
ZHAO Ziyao; LUAN Rui; MO Huilin; NIE Hao; REN Yu; LI Meixian
doaj   +1 more source

The Impact of Atmospheric Plasma/UV Laser Treatment on the Chemical and Physical Properties of Cotton and Polyester Fabrics

open access: yesFibers, 2022
Atmospheric plasma treatment can modify fabric surfaces without affecting their bulk properties. One recently developed, novel variant combines both plasma and UV laser energy sources as a means of energising fibre surfaces.
Maram Ayesh   +2 more
doaj   +1 more source

Using a polyester binder for the interlaminar toughening of glass/epoxy composite laminates [PDF]

open access: yes, 2015
Bisphenol A based polyester is commonly used in the industry as a binder, or tackifier, to produce cost-saving preforms in Liquid Composite Moulding processes such as Vacuum Assisted Resin Transfer Moulding (VARTM). However, it is often reported that the
Daelemans, Lode   +5 more
core   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Radiation-induced graft polymerization of acrylic acid and glycidyl methacrylate onto abaca/polyester nonwoven fabric

open access: yesJournal of Natural Fibers, 2018
Surface modified fibrous materials that possess carboxylic and amine functional groups were developed from a nonwoven fabric (NWF) containing abaca fibers.
Jordan F. Madrid   +2 more
doaj   +1 more source

Adhesive for polyester films cures at room temperature, has high initial tack [PDF]

open access: yes, 1966
Quick room-temperature-cure adhesive bonds polyester-insulated flat electrical cables to metal surfaces and various other substrates. The bond strength of the adhesive may be considerably increased by first applying a commercially available polyamide ...
Christian, C. M.   +2 more
core   +1 more source

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