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Showing 1 to 20 of 258 for “"pvc"”.

  1. Plasticized lignin-PVC blends for flooring

    Zhu, Hui2000

    … studies the feasibility of replacing part of the PVC in the formulation of flooring materials by lignin, an abundant and renewable natural polymer. The utilization of lignin, is aimed to develop more cost-effective flooring materials with appreciable mechanical properties, to decrease their …

    concordia Repository record

  2. Mechanism of Thiol Based PVC Stabilisers

    Cooray, Bulathsinhalage BoydAston University1980

    aston Repository record

  3. PVC stabilisers based on metal carboxylates

    Adeniyi, Jacob BoyeAston University1984

    … are formed rapidly in Polyvinyl chloride (PVC) as a consequence of mechanical shearing of the polymer chains during the processing operation. The concentration of these species in the polymer before processing is negligible compared with that produced mechano-chemically during processing. …

    aston Repository record

  4. Fracture mechanisms in PVC and other thermoplastics

    Lee, Lidia HsuehMassachusetts Institute of Technology1984

    Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 1984.

    mit Repository record

  5. Fatigue and fracture behaviour of PVC at elevated temperatures

    Von Zwiklitz, LDepartment of Mechanical Engineering2008

    … of failures in underground water-carrying uPVC piping in a luxury resort in Dubai gave rise to a research opportunity to determine the effect of temperature on fatigue life performance of uPVC piping. Two different modes of testing were used to determine this temperature effect, namely SN …

    cape-town Repository record

  6. Fatigue and fracture behaviour of PVC at elevated temperatures

    Zwiklitz, L vonDepartment of Mechanical Engineering2008

    The research studies revealed that there was a distinct difference in fatigue performance as a result of a temperature increase from 20°C to 45°C, as characterised by both SN and Paris fatigue tests. There was also, but to a lesser degree, an ageing effect. The temperature performance factor for …

    cape-town Repository record

  7. A PVC üzemből távozó szennyvíz hőtartalmának és lebegőanyag tartalmának csökkentése

    Kiss, Zoltán2017

    A PVC üzemből távozó szennyvíz hőtartalmának és lebegőanyag tartalmának csökkentése.

    debrecen Repository record

  8. Behavior of concrete-filled pvc tube columns under axial load

    Abdulrazzaq Azeez, AlyaaUniversiti Tun Hussein Onn Malaysia2018

    … widely used. However, the application of FRP and PVC came into the picture as the alternative to the steel application in the system. In this study, the concrete-filled PVC tube (CF-PVCT) columns subjected to axial load were considered in both experimental and numerical analysis. The PVC tube is a …

    uthm Repository record

  9. Effects of plasticizers on extrusion of PVC: an experimental & numerical study

    Datta, ArindamVirginia Polytechnic Institute and State University1989

    … the processing behavior of Polyvinyl Chloride (PVC). However, when the plasticizer type is changed, various complaints are made by the processors that the material no longer processes the same. This research was concerned with the effect of three different plasticizers on the plasticating …

    vt Repository record

  10. ATR-FTIR spectroscopy and Raman microscopy studies of organosilane diffusion and hydrolysis in PVC films.

    Eaton, Peter Jonathan.Sheffield Hallam University (United Kingdom).1998

    … condensation of three organosilanes in silicon / PVC / silane laminates. These processes are thought to contribute to the formation of the IPN, and hence to be vital for adhesion. The organosilanes studied were [3-(amino)propyl]trimethoxysilane, also known as A1110, …

    sheffield-hallam Repository record

  11. Production and characterisation of poly(vinyl chloride) (PVC) hollow fibre membranes for gas separation applications

    Costa, AlexandraUniversity of Strathclyde2017

    … focused in the development of polyvinylchloride (PVC) hollow fibre membranes suitable for gas separation applications using the dry/wet phase inversion technique.The first part of this work involved the preparation of quaternary polymer solutions containing polyvinylchloride (PVC), …

    strathclyde Repository record

  12. Estudio de prefactibilidad para la instalación de una planta productora de ventanas de PVC termo-acústicas

    Cori Paredes, Kevin Cristian, Pariona De la Cruz, Sergio JavierUniversidad de Lima2021

    … de una planta productora de ventanas de PVC termo – acústicas, utilizado e instalado en empresas constructoras representativas de Lima Metropolitana. En el estudio de mercado, se estableció a las empresas constructoras representativas de Lima Metropolitana como el público objetivo. …

    lima Repository record

  13. Formación de contaminantes y estudio cinético en la pirólisis y combustión de plásticos (PE, PVC y PCP)

    Aracil, Ignacio2008

    alicante

  14. Formulación de un plan estratégico para el crecimiento de la empresa PVC Montería S.A.S. en el mediano y largo plazo

    Tatis Salgado, Mayerling Isabel, Pestana Roja, Domitila Maria, Pineda Montiel, Willington EliecerMaestría en Gestión de Organizaciones2023

    … de un plan estratégico para la empresa PVC Montería S.A.S. a través de un diagnóstico organizacional, que permita reorientar la gestión gerencial hacia el crecimiento de la organización a largo plazo. Lo anterior parte de la necesidad de establecer estrategias que eviten que el …

    u-ean Repository record

  15. Study of radio frequency inductively coupled thermal plasma torch (RF ICPT) for radioactive waste treatment: thermoplastics - polyethylene and polyvinyl chloride (PVC)

    Hassen, IsaacUniversity of Ontario Institute of Technology2021

    … thermoplastics such as polyvinyl chloride (PVC) and polyethylene (PE) contribute significant amount to the overall volume of RW. The presence of radioactive nuclides in PVC and PE waste originating from NPPs and their plastic nature (non-bio-degradable characteristics) present two challenges …

    uoit Repository record

  16. Modelo sostenible para la reducción de plásticos de un solo uso en el proceso de empaque de perfiles de PVC en Deceuninck S.A.S.

    Vitola Reyes, Tatiana Paola, Ojeda Navia, Diego MauricioMaestría en Proyectos de Desarrollo Sostenible - Virtual2025

    … la fabricación y comercialización de perfiles de PVC para construcción. El proyecto propone un modelo sostenible que incluye la identificación de referentes teóricos, el diagnóstico del estado actual de los plásticos en Deceuninck, la selección de estrategias de reducción, y la formulación de un …

    u-ean Repository record

  17. Estudo comparativo da influência de sais inorgânicos e estabilizadores amínicos bloqueados (HAS) nas propriedades do PMMA e do PVC expostos à radiação Gama

    SILVA, William Barbosa daUniversidade Federal de Pernambuco2009

    Os polímeros PMMA e PVC fabricados no Brasil são utilizados na confecção de artefatos médico-farmacêutico esterilizáveis por radiação ionizante. Contudo, quando esses polímeros são expostos à radiação gama, podem sofrer alterações na sua cadeia principal. Tais alterações acarretam em degradação …

    brazil-ufpe Repository record

  18. Development of Scalable and Sustainable Processes for Polymer Recycling, Upcycling, and Synthesis

    Al Alshaikh, AliUniversity of Alabama Libraries2024

    … Yet, chlorinated plastics, polyvinyl chloride (PVC) in specific, are often left out of the circularity conversation, despite PVC being the third most produced plastic worldwide. This dissertation discusses the challenges facing chlorinated plastics, but also the unique upcycling opportunities …

    alabama Repository record

  19. The Effect of Temperature on the Material Stiffness of Field Hockey Balls for Material Selection

    Ladd, Liberty R.Massachusetts Institute of Technology2024

    … the material properties of polyvinyl chloride (PVC). In particular, field hockey players report balls made of PVC breaking in half when hit in cold weather. Hockey ball manufacturers are interested in the effect of temperature on balls breaking to inform ball design and material selection. To …

    mit Repository record

  20. Structure and Properties of Polymer Blends

    Sadrmohaghegh, ChangizeAston University1979

    … pure polymers (eg LDPE, PP etc) and blends of PE/PVC, PE/PP and PE/PS with and without additives have been studied using a variety of physical and chemical techniques. The change in mechanical properties occurring during the ultra-violet light accelerated weathering of these polymers and …

    aston Repository record

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