Expanded Polystyrene

GPTKB entity

Statements (32)
Predicate Object
gptkbp:instanceOf gptkb:plastic
polymer
Foam
gptkbp:abbreviation gptkb:EPS
gptkbp:alternativeName gptkb:Styrofoam
gptkbp:bannedIn Some cities and countries
gptkbp:chemicalFormula (C8H8)n
gptkbp:color White
gptkbp:commercialUse 1950s
gptkbp:component Styrene monomer
gptkbp:density 10–50 kg/m³
gptkbp:discoveredIn 1940s
gptkbp:environmentalImpact Pollution
Non-biodegradable
gptkbp:expansion Blowing agents
gptkbp:flammability Flammable
https://www.w3.org/2000/01/rdf-schema#label Expanded Polystyrene
gptkbp:marketedAs gptkb:Dow_Chemical_Company
gptkbp:material Polystyrene
gptkbp:meltingPoint 100°C
gptkbp:producedBy Polymerization of styrene
gptkbp:reusable Yes
gptkbp:structure Closed-cell
gptkbp:thermalConductivity 0.032–0.038 W/(m·K)
gptkbp:usedFor Crafts
packaging
Insulation
Building materials
Disposable food containers
gptkbp:waterAbsorption Low
gptkbp:bfsParent gptkb:EPS
gptkbp:bfsLayer 5