Results 1 to 10 of about 171,756 (300)

THE CHOICE OF POLYPROPYLENE ENDOPROSTHESIS FOR ABDOMINAL WALL PLASTY

Вестник хирургии имени И.И. Грекова, 2018
The study (on 27rabbits) of postponed tissue reaction of abdominal wall was done after web space plasty of standard, light and superlight polypropylene endoprostheses on 30th, 60th and 120th days. It was stated, that the standard polypropylene prosthesis
B. S. Sukovatykh, A. V. Ivanov, V. A. Zhukovskiy, T. S. Filipenko, N. M. Valuiskaya, E. V. Gerasimchuk   +5 more
doaj   +1 more source

Polypropylene Insulation Failure Model Modification Based on Space Charge and Trap Parameters

High Voltage
The performance of polypropylene film determines the reliability of capacitors. This paper studies the change of insulation characteristics of the insulation dielectric polypropylene of high‐voltage capacitors during the long‐term operation process ...
Beibei Sun, Yanze Han, Tianzhen Liu, Xuejing Li, Yanhui Wei, Yuanwei Zhu, Guochang Li   +6 more
doaj   +1 more source

A study of the effect of chemical treatments on areca fiber reinforced polypropylene composite properties

Science and Engineering of Composite Materials, 2017
Areca fibers have a great prospect in the polymer composite field since they possess superior properties like being light weight, strong and having high strength-to-weight ratio. In addition, areca fibers are biodegradable, non-toxic and eco-friendly and
Dhanalakshmi Sampathkumar, Ramadevi Punyamoorthy, Basavaraju Bennehalli   +2 more
doaj   +1 more source

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH2

ACS Omega, 2023
Ahmad A. Alluhaybi, Ahmed Alharbi, Khaled F. Alshammari, Mohamed G. El-Desouky   +3 more
doaj   +1 more source

Tenebrio molitor Larvae Feeding Strategy to Degrade Polypropylene Components from Disposable Masks

Equilibrium
The surge in mask consumption during the COVID-19 pandemic led to the widespread use of disposable polypropylene masks for protection. However, the accumulation of used masks poses environmental challenges due to the slow degradation of polypropylene ...
Khadijah Sayyidatun Nisa, Reynaldi Ivan Prasetya, Ibnu Maulana Hidayatullah, Abdussalam Topandi, Fatimah Azizah Riyadi, Firah Gustianda Ayu, Frederick Soetandar, Dimas Rafi Narawangsa   +7 more
doaj   +1 more source

Comparison between polypropylene and polypropylene with poliglecaprone meshes on intraperitoneal adhesion formation

Revista do Colégio Brasileiro de Cirurgiões
Objective: to compare intraperitoneal adhesion formation in rats when using polypropylene and polypropylene with poliglecaprone meshes. Methods: we used twenty male, Wistar rats, divided in two groups.
MARIA DE LOURDES PESSOLE BIONDO-SIMÕES, WAGNER AUGUSTO SCHIEL, MAYARA ARANTES, TATIANE DA SILVEIRA, ROGÉRIO RIBEIRO ROBES, FLÁVIO DANIEL SAAVEDRA TOMASICH   +5 more
doaj   +1 more source

Comparative study between polypropylene and polypropylene/poliglecaprone meshes used in the correction of abdominal wall defect in rats [PDF]

Acta Cirúrgica Brasileira, 2012
PURPOSE: To evaluate the healing process of a defect in the ventral abdominal wall of rats, comparing the polypropylene and polypropylene/poliglecaprone meshes on the 30th and 60th postoperative day.
Carlos Alberto Lima Utrabo, Nicolau Gregori Czeczko, Cesar Roberto Busato, Mario Rodrigues Montemor-Netto, Osvaldo Malafaia, Ulrich Andreas Dietz   +5 more
doaj  

Polypropylene blends: Impact of long chain-branched polypropylene on crystallization of linear polypropylene

eXPRESS Polymer Letters
This study compares the efficiency of commercially available sorbitol-based clarifying agent (NA) and varying amounts of long chain-branched polypropylene (LCBPP) acting as a specific α-nucleating agent for linear polypropylene (PP).
Soňa Zenzingerová, Jana Navratilova, Lenka Gajzlerová, Michal Kudláček, David Jaška, Lubomir Benicek, Roman Čermák   +6 more
doaj   +1 more source

Study on Properties of Hydrophilic Modified Polypropylene Regular Filler by Melt Blending in Carbon Dioxide Capture Tower

发电技术
ObjectivesAt present, most amine based CO2 capture systems for flue gas use stainless steel filled towers. In order to significantly reduce the cost of filled towers, this paper proposes the use of polypropylene structured filler instead of high cost ...
HU Ximing, DONG Wenfeng, WANG Zhengrong, SUN Luchang, WANG Kailiang, LI Chao, FANG Mengxiang, LI Zhifu   +7 more
doaj   +1 more source

Polypropylene

NIPPON GOMU KYOKAISHI, 2007
  +7 more sources