Results 21 to 30 of about 31,825 (286)

Talc reinforcement of polylactide and biodegradable polyester blends via injection‐molding and pilot‐scale film extrusion

open access: yesJournal of Applied Polymer Science, 2021
As a renewable and biodegradable polymer, polylactide (PLA) has taken a foothold in the packaging industry. However, the thermomechanical and barrier properties of PLA-based films need to be improved to facilitate a wider adoption.
Karoliina Helanto, R. Talja, O. Rojas
semanticscholar   +1 more source

Metamorphic dolomitic marble-hosted talc from the Mulvoj area in the Western Pamir Mountains, Tajikistan

open access: yesMineralogia, 2023
Talc is crystallized in the metamorphic dolomitic rocks of the southwest Pamir mountains in the Mulvoj area, Tajikistan. Field studies show that talc is restricted to metamorphic dolomitic marble layers in the garnet-mica schist and gneiss.
Moazzen Mohssen   +2 more
doaj   +1 more source

A Review of the Talc Industry’s Influence on Federal Regulation and Scientific Standards for Asbestos in Talc

open access: yesNew solutions : a journal of environmental and occupational health policy : NS, 2021
The talc industry and Food and Drug Administration (FDA) have asserted that talc has been asbestos-free since 1976 when the industry created a voluntary specification for the asbestos content of cosmetic talc.
Tess Bird   +3 more
semanticscholar   +1 more source

Characteristics and formation mechanism of talc in Permian Maokou Formation, southwestern Sichuan Basin: a case study of first member of Maokou Formation in well A1

open access: yesShiyou shiyan dizhi, 2021
Different forms of talc have been developed in the first member of Permian Maokou Formation (P2m1) in the Sichuan Basin. As a hydrothermal alteration mineral, its formation mechanism and its influence on the P2m1 reservoir need to be further explored ...
Haixia REN   +6 more
doaj   +1 more source

Single center experience on talc poudrage morbidity: focus on high talc dosage

open access: yesJournal of Cardiothoracic Surgery, 2011
Malignant pleural effusion (MPE) is a common clinical problem of concern for most of the pneumologists and thoracic surgeons. A general consensus regarding the use of talc poudrage in treatment of MPE exists, but only few studies analyzed in detail talc ...
Congedo Maria   +4 more
doaj   +1 more source

Asbestos in Talc [PDF]

open access: yesEnvironmental Health Perspectives, 1974
Talc deposits include asbestos minerals such as chrysotile and amphiboles that may be carried over into consumer products. Optical microscopy and x-ray diffraction analyses may not reveal their presence. Examples are given of electron microscopy procedures that permit detection and measurement.
openaire   +3 more sources

Fabrication and electromagnetic performance of talc/NiTiO3 composite [PDF]

open access: yesRoyal Society Open Science, 2018
In this study, the electromagnetic (EM) performance of talc/NiTiO3 composite was evaluated. The morphology of talc displayed a lamella structure; there were many nanoparticles of NiTiO3 coated on the talc lamella.
Wen-Li Qin   +3 more
doaj   +1 more source

Investigating the effects of particle size and dosage of talc nanoparticles as a novel solid collector in quartz flotation [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2019
In this study, hydrophobic talc nanoparticles were applied as a novel class of solid flotation collector. The aim of this work was to understand the effect of talc nanoparticles size and dosage on the quartz flotation recovery.
Abdolmotaleb Hajati   +4 more
doaj   +1 more source

Lnc-TALC promotes O6-methylguanine-DNA methyltransferase expression via regulating the c-Met pathway by competitively binding with miR-20b-3p

open access: yesNature Communications, 2019
Long noncoding RNAs (lncRNAs) have emerged as new regulatory molecules implicated in diverse biological processes, including therapeutic resistance. However, the mechanisms underlying lncRNA-mediated temozolomide (TMZ) resistance in glioblastoma (GBM ...
Pengfei Wu   +11 more
semanticscholar   +1 more source

Semi‐Brittle Deformation of Talc at the Base of the Seismogenic Zone

open access: yesGeophysical Research Letters, 2023
Talc is commonly found in the cores of exhumed faults and may be important to the dynamics of slip in active fault zones. To understand the rheology of talc at conditions relevant to subduction zones, we conducted torsional deformation experiments at ...
C. M. Horn, P. Skemer
doaj   +1 more source

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