Results 61 to 70 of about 6,261 (260)

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Utilization of Hemp Shives for Various Purposes – a Review

open access: yesJournal of Natural Fibers
Hemp has been cultivated and used by humans for thousands of years. Recently, Cannabis sativa L. commonly known as hemp, has gained attention due to its huge ecological potential as well as the diverse range of raw materials it provides.
Jacek Kołodziej   +1 more
doaj   +1 more source

Mechanical Properties Of Traditional And Nanofibre Textiles

open access: yesAUTEX Research Journal, 2015
This study deals with a comparison of mechanical properties of a conventional yarn and a textile from nanofibres. The conventional yarn represents the textile objects with high degree of orientation of fibres and the textile from nanofibres represents ...
Ursíny Petr   +5 more
doaj   +1 more source

Revitalization of Industrial Hemp Cannabis sativa L. Var. sativa in Slovenia: a Study of Green Hemp Fibres [PDF]

open access: yesTekstilec, 2017
The importance of industrial hemp as a source of highly valuable textile fi bres is briefly presented through its use for textiles and composites and its increasing cultivated areas in the 21st century.
Rijavec Tatjana   +2 more
doaj   +1 more source

Characterization and performance of elementary hemp fibres: Factors influencing tensile strength [PDF]

open access: yes, 2010
Copyright @ 2010 The Author.This paper presents the outcomes from an extensive investigation on the structure and geometry of single hemp fibres, as well as configurations and related tensile strength (TS) of hemp fibres, with the aid of field emission ...
Mizi Fan, Fan, M
core  

Flexible Ag2Se‐Based Thermoelectrics: Fundamentals, Processing, and Device Applications

open access: yesAdvanced Materials, EarlyView.
Ag2Se‐based thermoelectrics are reviewed from fundamental transport mechanisms to flexible device integration. Crystal structure, defect chemistry, and band features are correlated with performance optimization strategies and scalable fabrication routes.
Jie Qin   +5 more
wiley   +1 more source

Use of Waste Raw Materials in the Form of Hemp Shives and Waste Sheep Wool to Produce Composites Dedicated to Thermal Insulation

open access: yesJournal of Natural Fibers
The aim of this research was to develop composites dedicated to thermal insulation, developed on the basis of natural raw materials. The composites consisted of mixture of lime, cement, water, and two biodegradable materials: a local mountain sheep wool ...
Jacek Kołodziej   +3 more
doaj   +1 more source

Composites based on natural fibres and thermoplastic matrices. [PDF]

open access: yes, 2002
PhDThis thesis examines the possibility of reinforcing thermoplastic matrices, notably polypropylene (PP) and polyhydroxyalkanoates (PHAs), by (a vegetable fibre) flax.
Garkhail, Sanjeev Kumar
core  

Potential Risks and Their Analysis of the Apparel & Textile Industry in Turkey: A Quality-Oriented Sustainability Approach [PDF]

open access: yes, 2018
The most significant issues in businesses within the scope of manufacturing and services are the sustainability of production quality, setting quality standards and reducing the waste amount during the manufacturing process.
TAÇGIN, ERTUĞRUL
core   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

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