Results 21 to 30 of about 32,544 (317)

Thermal and Mechanical Studies of Biofiller/Poly-3-Hydroxybutyrate Biocomposites [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2019
Biodegradable poly-3-hydroxybutyrate [P(3HB)] and birch wood flour (as filler) were used to prepare powdered blends and then pellets and granules. Pellets were produced by cold pressing of polymer and filler powders; granules were produced from the ...
Evgeniy G. Kiselev   +2 more
doaj   +1 more source

Wood pulp industry by-product valorization for acrylate synthesis and bio-based polymer development via Michael addition reaction

open access: yesJournal of Bioresources and Bioproducts, 2023
It is crucial to adapt the processing of forest bio-resources into biochemicals and bio-based advanced materials in order to transform the current economic climate into a greener economy.
Ralfs Pomilovskis   +6 more
doaj   +1 more source

Synthesis of Cardanol-Based Acetaldehyde Novolac Resin from Cashew Nut Shell Liquid (CNSL)

open access: yesJurnal Kimia Sains dan Aplikasi, 2022
Polymers are currently in the limelight. Phenolic resin is one of the polymer products obtained from the polymerization process, either from natural or synthetic sources. One of the natural compounds that can be applied to polymers is cardanol.
Surya Dewi Marliyana   +2 more
doaj   +1 more source

Study of crystallization behavior of poly(phenylene sulfide)

open access: yesPolímeros, 2006
Poly(phenylene sulfide) (PPS) is an engineering thermoplastic polymer that presents high temperature resistance (glass transition temperature around 85 ºC and melting point at 285 ºC). These properties combined with its mechanical properties and its high
Liliana B. Nohara   +5 more
doaj   +1 more source

Thermal oxidation kinetics of additive free polyamide 6-6 [PDF]

open access: yes, 2013
Thermal aging of an additive free PA 6-6 has been elucidated at 90, 100, 120, 140, 150 and 160 C in airventiled ovens by Fourier transform infrared spectrophotometry, viscosimetry in molten state and uniaxial tensile testing.
BEN HASSINE, Mouna   +3 more
core   +1 more source

Advancements in polymer (Nano)composites for phase change material-based thermal storage: A focus on thermoplastic matrices and ceramic/carbon fillers

open access: yesSmart Materials in Manufacturing
This article explores (i) the potential of polymer (nano)composites as alternatives to conventional metals in the manufacture of heat exchangers and (ii) the application of Phase Change Materials (PCMs) for thermal energy storage.
Seung Ho Lee   +8 more
doaj   +1 more source

STRENGTH CHARACTERIZATION OF DISSIMILAR MATERIAL SAMPLES PRODUCED VIA FUSED FILAMENT FABRICATION

open access: yesNonconventional Technologies Review, 2022
Fused Filament Fabrication is a 3D Printing technology that uses molten thermoplastic material forced through a nozzle to manufacture parts additively.
Vasile Ermolai   +2 more
doaj  

Effect of Fly Ash from Thermal Power Plant on the Dielectric Properties of Polymer Composites Materials based on Matrix Epoxy DER 331

open access: yesChemical Engineering Transactions, 2017
Fly ash (FA) is a low cost, inorganic waste product obtained from thermal power plants. This waste product causes significant environmental problem but it possesses good mechanical properties due to the constituent phases contained in it i.e.
P. Bachtrong, L. Nguyenthanh, H. Phamthi
doaj   +1 more source

Manufacture and Characterization of Recycled Polypropylene and Olive Pits Biocomposites

open access: yes, 2022
The present work studies the use of olive pit (OP) as a reinforcement in the manufacture of composites based on a post-consumer recycled polypropylene (rPP).
Sofía Jurado-Contreras   +11 more
core   +1 more source

Systemic analysis about residual chloroform in PLLA films

open access: yesCurrent Directions in Biomedical Engineering, 2016
Toxic volatile organic chemicals (VOCs), such as chloroform, are widely used in polymer manufacture in the field of implants and polymeric drug carriers.
Teske Michael   +4 more
doaj   +1 more source

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