|
gptkbp:instanceOf
|
gptkb:plastic
polymer
|
|
gptkbp:alsoKnownAs
|
gptkb:plastic
|
|
gptkbp:annualProduction
|
over 100 million tonnes
|
|
gptkbp:biodegradable
|
no
|
|
gptkbp:canBe
|
extrusion
injection molding
blow molding
rotational molding
|
|
gptkbp:CASNumber
|
9002-88-4
|
|
gptkbp:chemicalFormula
|
(C2H4)n
|
|
gptkbp:color
|
translucent
|
|
gptkbp:densityType
|
gptkb:high-density_polyethylene_(HDPE)
gptkb:linear_low-density_polyethylene_(LLDPE)
gptkb:low-density_polyethylene_(LDPE)
|
|
gptkbp:discoveredBy
|
gptkb:Hans_von_Pechmann
|
|
gptkbp:discoveredIn
|
1898
|
|
gptkbp:environmentalImpact
|
plastic pollution
|
|
gptkbp:flammability
|
flammable
|
|
gptkbp:hardness
|
varies by type
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
polyethene
|
|
gptkbp:mainAdditives
|
gptkb:plasticizers
antioxidants
colorants
UV stabilizers
|
|
gptkbp:mainProducer
|
gptkb:China
gptkb:Saudi_Arabia
gptkb:United_States
|
|
gptkbp:meltingPoint
|
HDPE: 120–130°C
LDPE: 105–115°C
|
|
gptkbp:monomer
|
ethylene
|
|
gptkbp:producedBy
|
polymerization of ethylene
|
|
gptkbp:recyclingCode
|
4
|
|
gptkbp:resistantTo
|
chemicals
moisture
impact
UV light
oxidizing acids
|
|
gptkbp:reusable
|
yes
|
|
gptkbp:solubility
|
insoluble in water
|
|
gptkbp:structure
|
long chains of -CH2- units
|
|
gptkbp:tensileStrength
|
varies by type
|
|
gptkbp:usedFor
|
pipes
toys
containers
plastic bags
plastic bottles
packaging films
|
|
gptkbp:bfsParent
|
gptkb:plastic
|
|
gptkbp:bfsLayer
|
4
|