Results 71 to 80 of about 1,028 (163)

Mechanical and hydrophobic properties determination of epoxy/ignimbrite/pine waste composites

open access: yesPolymer Composites, Volume 46, Issue 12, Page 10923-10936, 20 August 2025.
Schematic diagram of production epoxy/ignimbrite/pine waste composites. Abstract In this study, for the first time, composites have been prepared using ignimbrite and pine waste in epoxy matrix for the restoration of civil architecture examples in Anatolia (Turkiye).
Ahmet Cihat Ari
wiley   +1 more source

A high-density organoclay-free oil base drilling fluid based on supramolecular chemistry

open access: yesPetroleum Exploration and Development, 2016
: Based on supramolecular chemistry, a rheology modifier CFZTQ-1 for oil base drilling fluids was developed, and an innovative high-density organoclay-free oil base drilling fluid system centering on CFZTQ-1 was designed, evaluated and applied in the ...
Guancheng JIANG   +4 more
doaj   +1 more source

Recent Advances in PBAT (Nano) Composite Materials for Food Packaging: A Comprehensive Review

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 28, July 20, 2025.
Poly(butylene adipate‐co‐terephthalate) (PBAT) is the most commonly used plastic. PBAT‐based (nano) composites provide a lot of potential as food wrapping. The preparation of plastics based on PBAT composites is described. PBAT materials' distinctive properties lead to suitability for application in food packaging.
Raja Venkatesan   +3 more
wiley   +1 more source

Preparation, characterization and evaluation of polybenzoxazine thermoset/clay nanocomposites for metal coating

open access: yesEgyptian Journal of Petroleum, 2019
A series of polybenzoxazine-clay nanocomposites with various organoclay contents (3, 5, 10, and 20 wt%) were prepared by the one-shot procedure. from organo-montmorillonite (OMMT) and bifunctional benzoxazine, namely, bis-(3-dodecyel-3,4-dihydro-2H-1,3 ...
Salwa.M. El-Mesallamy
doaj   +1 more source

Organoclay Nanocomposites from Ethylene–Acrylic Acid Copolymers

open access: yesMacromolecular Materials and Engineering, 2006
AbstractSummary: A study of the structure–property relationships for nanocomposites prepared by melt compounding from ethylene–acrylic acid copolymers of varied composition and molecular architecture, and organoclays modified with different ammonium ions has been made by DSC, POM, SEM, TEM, WAXD, and rheological and mechanical tests.
FILIPPI, S   +5 more
openaire   +2 more sources

Using constrained mixture design method for optimizing the properties of organoclay filled ethylene-octene copolymer nanocomposites

open access: yesMaterials Research Express, 2020
The mixture design method was used to model the physical and mechanical properties of ethylene-octene copolymer (EOC) nanocomposite containing organically modified montmorillonite (OMT) which were cross-linked dynamically by various amounts of dicumyl ...
Masoud Tayefi   +2 more
doaj   +1 more source

Adsorptive Behavior of Acetochlor on Organoclay Complexes [PDF]

open access: yesBulletin of Environmental Contamination and Toxicology, 2003
MATERIALS AND METHODS. The clay used was sodium montmorillonite (SWy-2) obtained from the Source Clays Repository, Clay Minerals Society, Columbia, MO. HPLC-grade methanol, phenyltrimethylammoniurn (PTMA), hexadecyltrimethylammonium (HDTMA), tetraphenylphosphonium (TPP), methyltriphenylphosphonium (MTPP), tetrabutylphosphonium (TBP ...
openaire   +2 more sources

Chain extension of poly(butylene terephthalate)/organically modified clay nanocomposites

open access: yesEngineering Science and Technology, an International Journal
Thermal degradation of poly(butylene terephthalate) (PBT)/organically modified clay (organoclay) nanocomposites at elevated extrusion temperatures is inevitable and restricts the extensive use for these nanocomposites.
Basak Tuna
doaj   +1 more source

Organoclay Derivatives in the Synthesis of Macrocycles

open access: yesAngewandte Chemie International Edition, 2001
As an alternative to the rotaxane method, an organoclay can be used as a template for the efficient formation of macrocycles (ring in schematic representation) which are easily extracted from the clay interlayer space. The four-step synthesis involved preparation of a pillared clay from the dihydrochloride salt of p-xylylenediamine, insertion of ...
Georgakilas, V.   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy