Results 101 to 110 of about 2,476 (207)

Synthesis, Characterization, and Application of Fully Biobased and Biodegradable Nylon-4,4 and -5,4

open access: yes, 2020
Nylons are widely used polyamides produced in large amounts from petrochemical-derived monomers. The production of fully biobased nylons using fermentatively produced diacids and diamines has been of great interest but not yet realized.
Sheng Li (107261)   +9 more
core   +1 more source

The study of the ferroelectricity of odd, even, odd-even, and even-even nylons

open access: yes
Nylons are one of the useful engineering plastics possessing high melting point, high heat resistance, and high crystallinity with intermolecular hydrogen bond between amide groups.
谷中, あゆみ
core  

Aflatoxin (M1 and B1) Contamination of Locally Repacked Milk Powder in South-Western Nigeria

open access: yesSokoto Journal of Medical Laboratory Science, 2017
Aflatoxins are toxic fungal metabolites found in foods and feeds. When mammals eat aflatoxin B1 (AFB1)-contaminated foods/feeds, they metabolize the toxin and excrete aflatoxin M1 (AFM1) in milk.
Oyeyipo, O.O., ⃰ Oyeyipo, F.M. and Ayah, I.R.
doaj  

Immunotoxic, genotoxic, and endocrine disrupting impacts of polyamide microplastic particles and chemicals

open access: yesEnvironment International
Due to their exceptional properties and cost effectiveness, polyamides or nylons have emerged as widely used materials, revolutionizing diverse industries, including industrial 3D printing or additive manufacturing (AM).
Andi Alijagic   +11 more
doaj   +1 more source

Challenges and opportunities in piezoelectric polymers: Effect of oriented amorphous fraction in ferroelectric semicrystalline polymers

open access: yesResponsive Materials
Despite extensive research on piezoelectric polymers since the discovery of piezoelectric poly(vinylidene fluoride) (PVDF) in 1969, the fundamental physics of polymer piezoelectricity has remained elusive.
Guanchun Rui   +7 more
doaj   +1 more source

Microplastic contamination in rivers: a survey from the Nan River, Thailand

open access: yesThe Lancet Planetary Health
Background: Since the 1970s, microplastic contamination has been discovered in various environments. These emerging pollutants threaten water quality and freshwater ecosystems. We aimed to assess microplastic contamination in the Nan River by quantifying
Kewalin Kongkamee, BSc   +5 more
doaj   +1 more source

Synchrotron radiation studies on even-odd and odd-even nylons

open access: yes
Aliphatic polyamides derived from odd diamine or odd dicarboxylic acid units cannot adopt a conventional sheet structure when molecular chains have an all trans conformation.
Ricart López, Albert   +4 more
core  

Storyteller. Soldier and Death

open access: yes, 1989
The soldier and Death: producer, Duncan Kenworthy ; director, Jim Henson ; screenplay by Anthony Minghella ; creative supervisor, John Stephenson. Muppetelevision: producer, Lawrence S.

core  

Modelagem e simulação de um reator tubular de alta pressão para produção de PEBD [PDF]

open access: yes, 2001
Foi realizado o estudo do efeito do tipo de nylon nas blendas PP/PP-MA/Ny. Estas blendas foram caracterizadas por calorimetria diferencial de varredura, microscopia eletrônica de varredura, propriedades mecânicas e reológicas.
Gustavo Alberto Neumann   +1 more
core  

Who Wants To Come In Out Of The Rain, When Nylons Are Waiting?

open access: yes, 1946
Photograph used for a story in the Oklahoma Times newspaper. Caption: "A cold in the head and possible pneumonia is not as important as obtaining a pair or more of nylons, as these women and others around the corner are willing to testify.
Kaho, C. J.
core  

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