what are the properties of polystyrene

In chemical terms, polystyrene is a long chain hydrocarbon wherein alternating carbon centers are attached to phenyl groups (a derivative of benzene).Polystyrene's chemical formula is (C 8 H 8) n; it contains the chemical elements carbon and hydrogen. [citation needed]The material's properties are determined by short-range van der Waals attractions between polymers chains.

Mar 31, 2020· 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. Depending on the application it is used for, Polystyrene's properties will change. It is rigid, but when heated to 100 Celsius, it becomes a flowing liquid.

Torres, John, "Mechanical properties of polystyrene and polypropylene based materials after exposure to hydrogen peroxide" (1999). Thesis. Rochester Institute of Technology. Accessed from This Thesis is brought to you for free and open access by RIT Scholar Works. It has been accepted for inclusion in

Mechanical Properties of Polystyrene Strength of Polystyrene. In mechanics of materials, the strength of a material is its ability to withstand an applied load without failure or plastic deformation.Strength of materials basically considers the relationship between the external loads applied to a material and the resulting deformation or change in material dimensions.

Mar 30, 2020· 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. Depending on the application it is used for, Polystyrene's properties will change. It is rigid, but when heated to 100 Celsius, it becomes a flowing liquid.

Polystyrene is insoluble in water. Polystyrene is compound is non-biodegradable with a couple of exceptions. It is easily dissolved by many aromatic hydrocarbon solvents and chlorinated solvents. It is widely used in the food-service industry as rigid trays, containers, disposable eating plates, bowls, etc. Properties of Polystyrene – (C 8 H 8) n

Thermal Properties. Thermal properties are the properties exhibited by the substance when it is subjected to heat. These include the heat distortion temperature, glass transition temperature, thermal conductivity, etc. Polystyrene is a rigid, transparent thermoplastic, which is present in solid or glassy state at normal temperature.

May 25, 2010· Thermal Properties. Thermal properties are the properties exhibited by the substance when it is subjected to heat. These include the heat distortion temperature, glass transition temperature, thermal conductivity, etc. Polystyrene is a rigid, transparent thermoplastic, which is present in solid or glassy state at normal temperature.

Feb 27, 2019· Feb 27, 2019· Polystyrene is a versatile thermoplastic that is available in a wide range of formulations. The range of properties available along with the ease of processing make polystyrene a good choice for many applications. Unmodified polystyrene is clear, rigid, brittle and moderately strong. Its electrical properties are good, though it has relatively ...

Polystyrene also is made into a foam material, called expanded polystyrene (EPS) or extruded polystyrene (XPS), which is valued for its insulating and cushioning properties. Foam polystyrene can be more than 95 percent air and is widely used to make home and appliance insulation, lightweight protective packaging, surfboards, foodservice and ...

Jan 31, 2019· Jan 31, 2019· Construction: Polystyrene is used extensively in the construction of buildings, roofing, and cold storages. Thanks to its thermal insulation properties, it is a great material for use in applications where the temperature is important. Polystyrene is also resistant to water damage, making it a good choice for making homes.

Properties. Polystyrene (PS) is a clear, amorphous, nonpolar commodity thermoplastic that is easy to process and that can be easily converted into a large number of semi-finished products like foams, films, and sheets. It is one of the largest volume commodity plastic, comprising ...

Polystyrene properties combined with its highly economical nature make it possible for manufacturers to come with innovative products. The distinctive characteristics of polystyrene give it a wide range of end-use applications. One such exceptional property displayed by polystyrene foam is shock absorption. PS foams are widely used as shock ...

Properties of Polystyrene. polystyrene exists in an amorphous state because of the presence of bulky phenyl groups, packing of polystyrene chains is not efficient. polystyrene is non-polar in nature. polystyrene melting point is 240 degrees Celsius. polystyrene density is 1.05 g/cm3. polystyrene boiling point is 430 degrees Celsius.

Thermal Properties of Polystyrene Polystyrene – Melting Point. Melting point of Polystyrene is 217 °C. Note that, these points are associated with the standard atmospheric pressure. In general, melting is a phase change of a substance from the solid to the liquid phase.

Sep 02, 2014· Polystyrene uses mostly everywhere widely because it has many properties. So here shared some information about these properties Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.