Results 131 to 140 of about 21,706 (268)

Revisiting polymer crystallization kinetics: experimental validation of the Mo equation for modified PET systems

open access: yesFrontiers in Materials
This study investigated the non—isothermal crystallization kinetics of pure poly(ethylene terephthalate) (PET) and chain—extended modified PET using DSC at various cooling rates.
Ma Lingcong   +5 more
doaj   +1 more source

Study of the Thermal and Hydrothermal Aging Effects on the Properties of 3D‐Printed Thermoplastic Polyurethane

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Effect of post‐aging conditions on mechanical and thermal properties of FDM‐printed parts. ABSTRACT In this study, the thermal and hydrothermal aging of TPU produced with the FDM technique was simulated and subjected to a series of tests. The alterations in the internal structures of the samples that had been subjected to tensile, hardness, adhesive ...
Busra Eyri   +3 more
wiley   +1 more source

The plasticisation model of dye diffusion: Part 6

open access: yesColoration Technology, EarlyView.
Abstract Previously published data reported for the temperature dependency of the exhaustion of a mordant dye and acid dye, as well as both the exhaustion and fixation of a reactive dye and adsorption of a direct dye, on three different types of wool substrate, over a diverse range of dyeing temperatures and conditions, were re‐evaluated using the ...
Stephen M. Burkinshaw
wiley   +1 more source

New possibility for PET plastic recycling by a tailored hydrolytic enzyme

open access: yesGreen Energy & Environment
Plastic waste puts a huge burden on the ecosystem due to the current lack of mature recycling technology. Poly (ethylene terephthalate) (PET) is one of the most produced plastics in the world.
Shijie Yu   +3 more
doaj   +1 more source

PET (Poly(ethylene terephthalate)) & PTT (Poly(trimethylene terephthalate))

open access: yesPET (Poly(ethylene terephthalate)) & PTT (Poly(trimethylene terephthalate))
identifier:oai:t2r2.star.titech.ac.jp ...
openaire  

Synthesis of ultrahigh molecular-weight poly/ethylene terrephthalate/ [PDF]

open access: yes
Solid state polymerization technology for synthesis of ultrahigh molecular weight polyethylene ...
Hsu, L.-C.
core   +2 more sources

Grain rotation and lattice deformation during photoinduced chemical reactions revealed by in-situ X-ray nanodiffraction

open access: yes, 2014
In-situ X-ray diffraction (XRD) and transmission electron microscopy (TEM) have been used to investigate many physical science phenomena, ranging from phase transitions, chemical reaction and crystal growth to grain boundary dynamics.
Bartels, Matthias   +10 more
core   +1 more source

The plasticisation model of dye diffusion: Part 8

open access: yesColoration Technology, EarlyView.
Abstract Re‐evaluation using the Williams–Landel–Ferry equation, of exhaustion/rate of dyeing/fixation data previously reported for and acid dye, natural dye and two reactive dyes on three different types of silk substrate revealed that thermally activated dye diffusivity is governed by the thermally regulated structural relaxation times of the ...
Stephen M. Burkinshaw
wiley   +1 more source

Mesenchymal Stem Cell and Hematopoietic Stem and Progenitor Cell Co-Culture in a Bone-Marrow-on-a-Chip Device toward the Generation and Maintenance of the Hematopoietic Niche

open access: yesBioengineering
Bone marrow has raised a great deal of scientific interest, since it is responsible for the vital process of hematopoiesis and is affiliated with many normal and pathological conditions of the human body.
Dionysia Kefallinou   +3 more
doaj   +1 more source

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