Results 81 to 90 of about 71,298 (308)

Synergistic Effects of Hybrid Single‐Walled Carbon Nanotube/Carbon Black Fillers in 3D‐Printable Polyamide 6 Nanocomposites: Balancing Electrical Conductivity and Mechanical Performance

open access: yesPolymer Engineering &Science, EarlyView.
Schematic illustration of PA6/SWCNT/CB nanocomposite development and 3D printing for conductive applications. ABSTRACT Conductive polymer nanocomposites for additive manufacturing face a persistent trade‐off, as achieving electrical conductivity requires filler loadings that impair processability and mechanical integrity.
Müslüm Kaplan
wiley   +1 more source

The effect of depressant sesbania gum on the flotation of a talc-containing scheelite ore

open access: yesJournal of Materials Research and Technology, 2019
Sodium silicate (SS) has been widely used as a depressant for the scheelite flotation. However, low selectivity and large amount of SS remains a tough problem.
Kaile Zhao   +4 more
doaj   +1 more source

Nucleation and Clarification of Polyamides With Supramolecular Additives

open access: yesJournal of Polymer Science, EarlyView.
We demonstrate the synthesis and use of a novel class of supramolecular additives based on bisurea derivatives, which act as efficient nucleating and clarifying agents for semicrystalline thermoplastic polyamide 6 (PA6). These additives are able to induce the crystallization of PA6 already at a concentration of 0.02 wt.%.
Daniel Kremer   +4 more
wiley   +1 more source

Improvement of barrier properties of a hybrid sol-gel coating by incorporation of synthetic talc-like phyllosilicates for corrosion protection of a carbon steel [PDF]

open access: yes, 2012
Sol–gel coatings for corrosion protection of metals are a good alternative to toxic chromate treatments. The present work focussed on the incorporation of inorganic fillers in a sol–gel coating to improve the barrier properties of the film.
Bonino, Jean-Pierre   +4 more
core   +3 more sources

Heat Sealability and Convertibility of Cellulose Film in Vertical Form, Fill and Seal Machine for Food Packaging Applications

open access: yesPackaging Technology and Science, EarlyView.
The study demonstrated that regenerated cellulose films exhibit limited sealability at elevated temperatures due to thermal degradation. Serrated sealing tools enabled tighter seals especially in triple point area, while flat tools resulted in microchannel leaks.
Mahdi Merabtene   +3 more
wiley   +1 more source

CONTROL OF STICKY CONTAMINANTS WITH CATIONIC TALC IN DEINKED PULP

open access: yesBioResources, 2011
In this study a cationic talc was applied to deinked pulp for control of sticky contaminants. Effects of the cationic talc on stickies and dissolved and colloid substances were investigated and compared with those of a conventional talc.
Yang Gao   +4 more
doaj  

Mineralogical characterisation and processing of some industrial minerals from Uganda [PDF]

open access: yes, 1992
This report describes the mineralogical characterisation and processing of several industrial minerals collected by Dr DJ Morgan in October 1991 during a visit to Uganda (Visit report WG/91/31R).
Mitchell, C.J.
core  

西南日本の熱変成超苦鉄質岩体中のかんらん石と輝石の組成変化に関する覚書 [PDF]

open access: yes, 2010
This short article presents some diagrams showing the compositional variations of primary and metamorphic olivine, orthopyroxene and clinopyroxene in peridotites and serpentinites from thermally metamorphosed ultramafic complexes in SW Japan. In contrast
Nozaka, Toshio
core   +1 more source

Size‐Controlled Talc Nanosheet Ionogel Electrolytes for Dendrite Suppression in Solid‐State Sodium Metal Batteries

open access: yesSmall Science, EarlyView.
Ionogel electrolytes are formulated using size‐controlled talc nanosheets for sodium metal batteries. Smaller nanosheets enhance ionic liquid immobilization and increase ionogel modulus. These high‐modulus ionogels improve Na deposition uniformity and mechanical resistance to dendrite growth.
Yuxing Gu, Yair Ein‐Eli, Woo Jin Hyun
wiley   +1 more source

Moisture tempers impairment of adult Otiorhynchus sulcatus (Coleoptera: Curculionidae) climbing ability by fluoropolymer, talc dust, and lithium grease [PDF]

open access: yes, 2005
As part of a project to develop tools for the physical exclusion of flightless root weevils, adult black vine weevils (BVW), Otiorhynchus sulcatus (F.), were placed in open enclosures with smooth walls of glass, plastic or aluminum to test their ability ...
Bomford, Michael K., Vernon, Robert S.
core   +1 more source

Home - About - Disclaimer - Privacy