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en.wikipedia.org/wiki/Styrofoam

Styrofoam is a trademarked brand of closed-cell extruded polystyrene foam currently made for thermal insulation and craft applications. It is owned and ...

en.wikipedia.org/wiki/Polystyrene

Polystyrene (PS) /ˌpɒliˈstaɪriːn/ is a synthetic aromatic polymer made from the monomer ..... many solid waste environmental organisations. Efforts have been made to find alternatives to polystyrene, especially foam in restaurant settings.

bluemenpachi.blogspot.com/2012/11/styrofoam-what-is-it-how-is-it-made-why.html

Nov 17, 2012 ... Styrofoam is a plastic/petroleum product, so it starts off as a plastic pellet ( although I couldn't find out how these plastic pellets are made).

www.madehow.com/Volume-1/Expanded-Polystyrene-Foam-EPF.html

Background. Expanded polystyrene foam (EPF) is a plastic material that has special properties due to its structure. Composed of individual cells of low density  ...

www.ask.com/youtube?q=What+Is+Styrofoam+Made+of%3F&v=w8-plXYV-yI
Jul 12, 2017 ... Styrofoam by any other name we know it as styrofoam, but its technical is polystyrene made from styrene, which. Thousands of small units ...

www.foamequipment.com/blog/bid/33863/What-Is-Styrofoam

Feb 18, 2010 ... This article describes what Styrofoam is and is not. ... This material is always made in a sheet form and is generally the color blue. The primary ...

science.howstuffworks.com/environmental/green-science/polystyrene-recycling.htm

Many call it Styrofoam, though that term is actually the brand name of a rigid blue insulation made by Dow Chemical Company. Polystyrene is a very versatile ...

www.homeforfoam.com/foam-101/types-foam-6

Foam is often mistakenly referred to as Styrofoam®, which is a registered trademark of the Dow Chemical Company for extruded polystyrene foam made for ...

greenliving.lovetoknow.com/How_Styrofoam_is_Bad_for_the_Environment

Styrofoam has become such an accepted everyday product that people rarely stop to realize that it is made from polystyrene, a petroleum-based plastic. In fact  ...