Expanded Polystyrene (EPS) Vs Styrofoam
In excess of time, styrofoam has come to denote anything built from the rigid, foamy, typically white product that reveals tightly conjoined beads when snapped. Most persons are not aware that the foam cups they use at the workplace ingesting station and those minor marshmallow-like chunks utilised for packaging are made from an solely unique substance known as Expanded Polystyrene (EPS).
Even though it is also a sort of foamed polystyrene, EPS is produced by increasing polystyrene beads with steam and strain then bonded with each other to form blocks and other shapes. The materials is most commonly processed into coolers, wine shippers, molded conclude caps and corners and, yes, disposable cups and box packaging marshmallows.
Styrofoam, on the other hand, is a registered trademark of the Dow Chemical Business and its affiliate marketers. It is built from extruded polystyrene and is mainly dampness-resistant for the reason that of its closed mobile framework. Simply because of this aspect, the trademark material is generally molded into panels identified as blue boards and applied in development for the insulation of walls and flooring, and roof insulation units. It is also often made use of in the floral, craft and exclusive occasions industries.
Many companies supply a whole assortment of polystyrene foam products and solutions, molding the durable product into balls, sheets, blocks, spheres, and cones that can be employed for craftwork, unique gatherings, and other industries. If the venture demands the content to have particular R-values and in which compression power is essential, it is superior to make use of Styrofoam alternatively than EPS. Significant-scale construction applications are a superior illustration.