After 45 years in front of scribes and technicians from different European institutes, some of this material was raised and subjected to all possible tests and verifications. Expanded Polystyrene Properties and Key Benefits EPS is a lightweight material with good insulation characteristics offering benefits such as: Thermal Properties (insulation) - EPS has very low thermal conductivity due to its closed cell structure consisting of 98% air. It does not leach any substances into the ground water. Hatton, Kayo: Jorge Marcondes, Lucy McProud, Blending – the material is passed into a blender for thorough mixing with similar granules. Alternative Building Material (expanded Polystyrene) - Properties (4) - Nairaland. Its lightweight, strength, thermal insulation, durability and other properties make it suitable for a number of applications. In this study, mix proportion parameters of expanded polystyrene (EPS) lightweight aggregate concrete are analyzed by using Taguchi’s approach. Explore more about this polymer and find out its benefits, properties, recyclability etc. Based on abroad studies to EPS mechanical properties, a further research on EPS has been done in this paper. Mechanical properties of expanded polystyrene lightweight aggregate concrete and brick. With respect to the upper end the use temperature limit is around 100 ° C for short-lived actions, and about 80 ° C for continuous actions and with the material subject to a load of 20 kPa. The conclusion was that the material after 45 years of Use kept each and every one of its properties intact. EPS is sup-plied to molders in the form of a polystyrene bead; EPS beads are loaded with a blowing Polystyrene is naturally transparent, but can be coloured with colorants. In 1831 a colourless liquid, styrene, was first isolated from a tree bark. EPS provides developers and architects with excellent thermal performance and compressive strength whilst also offering longevity and sustainable green credentials. The triaxial test is used for the study. EPS also has applications in horticulture as seed trays. Expanded polystyrene properties and characteristics Density. The products and articles finished in expanded polystyrene are characterized by being extraordinarily light but resistant. Its excellent thermal insulation and mechanical protection properties make it ideal to package fish and other foodstuffs. The outstanding shock absorbency of expanded polystyrene packaging guarantees the protection of products. The density of the material is closely related to the mechanical resistance properties. Polystyrene uses mostly everywhere widely because it has many properties. Polystyrene has a number of properties: it has a low melting point, it is translucent before tint is added, and it is hard and brittle. Styropor Expanded Polystyrene Technical Bulletin S-7, “Protective Packaging” Properties and Design Fundamentals”, BASF Corporation, Mt Olive, New Jersey. Show more. Expanded polystyrene (EPS) is a rigid and tough, closed-cell foam. EPSis an extremely lightweight material which is not surprising considering it is comprised of ~98% air. The temperature range in which this material can be used safely without its properties being affected has no limitation at the lower end (except dimensional variations by contraction). Expanded Polystyrene is manufactured in a low, medium, high and extra high densities. TDS Expanded Polystyrene.doc Page 2 of 4 What is Expanded Polystyrene (EPS) EPS is a closed cell lightweight cellular plastics material produced from polystyrene. The material has been modified by the addition of flame retardant additives. Ultraviolet radiation is practically the only factor of importance. Required fields are marked *. Expanded polystyrene (EPS) is used for the production of a number of applications. Expanded polystyrene is a plastic foam material that has certain desirable properties because of its structure. Comprised of about 98 percent air, expanded polystyrene is extremely lightweight, making it ideal for transport and installation. The material can also be put into a foamed state. The products and materials of expanded polystyrene have an excellent thermal insulation capacity. Polystyrene is used in some polymer-bonded explosives (PBX). Styrene – which forms the cellular structure, Pentane – which is used as a blowing agent, » View all EPS commercial grades and suppliers in Omnexus Plastics Database, XPS (Extruded) vs EPS (Expanded): Main Differences, Manufacturing Of Expanded Polystyrene Sheets/Molds, thermal conductivity of expanded polystyrene foam, Typical Properties of EPS Molding Packaging (70°F Test Temperature), Also read: Extrusion of Plastic Foams - Fundamentals & Introduction, » Find Suitable EPS Grade for Building & Construction Applications, » Select the Right Grade for Packaging Applications, Manufacturing Long-lasting & Efficient Fuel Cells, Be the first to comment on "Expanded Polystyrene (EPS): Ultimate Guide on Foam Insulation Material", Your email address and name will not be published, submitting a comment or rating implies your acceptance to, EPS is manufactured by expanding spherical beads in a mold, using heat and pressure to fuse the beads together. 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