Results 11 to 20 of about 2,339 (147)

Toward the Bioremediation of Nylon Waste Materials: Genome Mining Leads to the Identification of a Thermostable Laurolactamase From Thermopolyspora flexuosa. [PDF]

open access: yesChemSusChem
To enhance nylon waste remediation, genome mining was used to identify a thermostable laurolactam hydrolase from Thermopolyspora flexuosa with activity against an important cyclic nylon derivative. Substrate scope analysis and structural modeling revealed key features controlling enzyme‐substrate compatibility, providing a promising foundation for ...
Cleveland ME   +3 more
europepmc   +2 more sources

Synthesis of Polyamide 6 by Anionic Polymerization of ε-Caprolactam in an Internal Mixer: Effect of Polymerization Reaction Time [PDF]

open access: yesJournal of Particle Science and Technology, 2015
The main objective of the present work was to synthesis polyamide 6 through anionic polymerization of ε-caprolactam in an internal mixer. The reaction time and the rheological properties of samples during the polymerization were studied. The samples were
Mohammad Mahdi Salehi, Omid Moini
doaj   +1 more source

Supercritical carbon dioxide-assisted platinum metallization of polyethylene terephthalate textile toward wearable device

open access: yesMicro and Nano Engineering, 2022
Platinum metallization of polyethylene terephthalate (PET) textile is realized by a supercritical carbon dioxide catalyzation process using palladium (II) hexafluoroacetylacetonate as the source of Pd catalyst, and ε-caprolactam as an additive.
Masaki Mitsumoto   +7 more
doaj   +1 more source

Inhibition of A549 Lung Cancer Cell Migration and Invasion by Ent-Caprolactin C via the Suppression of Transforming Growth Factor-β-Induced Epithelial—Mesenchymal Transition

open access: yesMarine Drugs, 2021
The epithelial–mesenchymal transition (EMT) of cancer cells is a crucial process in cancer cell metastasis. An Aquimarina sp. MC085 extract was found to inhibit A549 human lung cancer cell invasion, and caprolactin C (1), a new natural product, α-amino-ε-
So Young Kim   +9 more
doaj   +1 more source

Simple Method for the Preparation of Composites Based on PA6 and Partially Exfoliated Graphite [PDF]

open access: yes, 2012
In the present work, the preparation of composite systems based on polyamide 6 (PA6) and exfoliated graphite was attempted by applying a simple procedure, which consists of a preliminary dispersion/exfoliation of graphite in the monomer, namely, ε ...
Bocchini, Sergio   +5 more
core   +3 more sources

Application of an Acyl-CoA Ligase from Streptomyces aizunensis for Lactam Biosynthesis [PDF]

open access: yes, 2017
ε-Caprolactam and δ-valerolactam are important commodity chemicals used in the manufacture of nylons, with millions of tons produced annually. Biological production of these highly valued chemicals has been limited due to a lack of enzymes that cyclize ω-
Baidoo, Edward E.   +5 more
core   +3 more sources

Metallorganische Lewissäuren [PDF]

open access: yes, 1993
Die metallorganischen Lewissäuren (OC)5Re+ und Cp(OC)(Ph3P)Ru+ bilden Addukte mit den O- bzw. N-Donoren H2O, EtOH, THF, Aceton, CH3CN, Carbonsäureester, NCCH2CO2Me, BrCH2CO2Me, γ-Valerolacton, δ-Valerolactam, ε-Caprolactam, Benzophenonimin.
Beck, Wolfgang   +3 more
core   +1 more source

Cationic Ring Opening polymerization of ε-caprolactam by a Montmorillonite Clay Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2014
The ring opening bulk polymerization of ε-caprolactam catalyzed by Maghnite-H+ was reported. Maghnite-H+ is a montmorillonite silicate sheet clay was prepared through a straight forward proton exchange process.
Djamal Eddine Kherroub   +2 more
doaj   +1 more source

Organic-Acid Mediated Bulk Polymerization of e-Caprolactam and Its Copolymerization with e-Caprolactone [PDF]

open access: yes, 2016
Polyamides (PA) constitute one of the most important classes of polymeric materials and have gained strong position in different areas, such as textiles, fibers, and construction materials.
Auras   +35 more
core   +2 more sources

Evaluation of new GFRTP and CFRTP using epsilon caprolactam as matrix fabricated with VaRTM

open access: yesScience and Engineering of Composite Materials, 2015
Thermoplastic resins used as a matrix of fiber reinforced thermoplastics (FRTPs) are composed of high polymers that remain highly viscous even at a higher temperature than their melting points.
Ben Goichi   +4 more
doaj   +1 more source

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