Results 41 to 50 of about 67,988 (202)

Composites Based on Polypropylene and Talc: Processing Procedure and Prediction Behavior by Using Mathematical Models

open access: yesAdvances in Condensed Matter Physics, 2018
iPP/Talc composites were produced, with different methods of filler addition in iPP matrix. Two different grades of Talc were used for comparison.
Laiza Marinho Racca   +6 more
doaj   +1 more source

Talc-based cementitious products: Effect of talc calcination

open access: yesJournal of Asian Ceramic Societies, 2015
This study reports the use of calcined talc for cementitious products making. The calcination is used to enhance the availability of magnesium from talc to react with phosphate for cement phase formation.
C.J. Ngally Sabouang   +3 more
doaj   +1 more source

Seismic Fault Weakening Due To Thermal Pressurization of Comminution‐Induced Hydrophilic Talc

open access: yesGeophysical Research Letters
Talc is generally considered to be frictionally stable, yet the mechanochemical effect of extensive comminution along the fault gouge remains poorly understood.
Byung‐Dal So   +4 more
doaj   +1 more source

Study on Flame Retardancy and Mechanism of Talc Composite Foams

open access: yesFrontiers in Materials, 2021
Under high temperature, aqueous film forming foam extinguishing agent has poor flame retardancy and low fire efficiency. In order to solve this problem, talc was introduced into foam to form composite foam.
Xiujuan Li   +3 more
doaj   +1 more source

Polypropylene/talc foams with high weight-reduction and improved surface quality fabricated by mold-opening microcellular injection molding

open access: yesJournal of Materials Research and Technology, 2021
Microcellular injection-molded part can save materials usage and reduce energy consumption. However, the part molded by conventional microcellular injection molding often encounters problems of a limited weight-reduction and poor surface quality ...
Junji Hou, Guoqun Zhao, Guilong Wang
doaj   +1 more source

Dynamic characteristics and processing of fillers in polyurethane elastomers for vibration damping applications [PDF]

open access: yes, 2011
Polyurethane elastomers have the potential of being used to reduce vibrational noise in many engineering applications. The performance of the elastomer is directly related to matching the nature of the mechanical loss characteristics to the frequency and
A R Mackintosh   +5 more
core   +1 more source

Characterization of talc deposits in ultramafic rocks of Gebel El Maiyit and its economic feasibility

open access: yesScientific Reports
A comprehensive, multiscale investigation, integrating remote sensing, mineralogy, whole rock chemistry, Electron Microprobe (EMP), and stable isotopes (oxygen-18O and carbon-13C), was undertaken to assess the feasibility of talc deposits and their host ...
Ibrahim A. Salem   +3 more
doaj   +1 more source

Occupational Exposure to Talc Increases the Risk of Lung Cancer: A Meta-Analysis of Occupational Cohort Studies

open access: yesCanadian Respiratory Journal, 2017
Objective. Talc is widely used in industrial applications. Previous meta-analyses of carcinogenic effects associated with inhaled talc included publications before 2004, with a lack of data in China, the largest talc-producing country.
Che-Jui Chang   +3 more
doaj   +1 more source

The efficacy of hydrogel foams in talc Pleurodesis

open access: yesJournal of Cardiothoracic Surgery, 2020
Background Malignant pleural effusions are a serious complication of many late stage cancers that adversely affect quality of life. Pleurodesis with talc slurry is a standard treatment option, but clinical failures occur, possible due to poor talc ...
Joy Baxter   +7 more
doaj   +1 more source

The evidence on the effectiveness of management for malignant pleural effusion: a systematic review.

open access: yes, 2006
The aim of this study was to review systematically the available evidence on pleurodesis for malignant effusion, focusing on the choice of the agents, route of delivery and other strategies to improve outcomes. Four electronic databases (MEDLINE, EMBASE,
Browne, John   +4 more
core   +1 more source

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