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polybutylene terephthalate (PBT)
URI:
https://gptkb.org/entity/polybutylene_terephthalate_(PBT)
GPTKB entity
Statements (40)
Predicate
Object
gptkbp:instanceOf
polymer
thermoplastic polyester
gptkbp:biodegradable
no
gptkbp:brand
gptkb:Celanex
gptkb:Ultradur
gptkb:Valox
gptkbp:category
engineering plastic
synthetic resin
gptkbp:chemicalFormula
(C12H12O4)n
gptkbp:color
white
gptkbp:degrades_under
hot water
UV light
gptkbp:density
1.31 g/cm³
gptkbp:discoveredBy
1970s
gptkbp:flammability
flammable
gptkbp:glass_transition_temperature
45°C
https://www.w3.org/2000/01/rdf-schema#label
polybutylene terephthalate (PBT)
gptkbp:mainProducer
gptkb:DuPont
gptkb:Celanese
gptkb:BASF
gptkb:SABIC
gptkbp:meltingPoint
223°C
gptkbp:producedBy
polycondensation of terephthalic acid and 1,4-butanediol
gptkbp:relatedTo
polyethylene terephthalate (PET)
gptkbp:resistantTo
chemicals
heat
staining
solvents
gptkbp:reusable
yes
gptkbp:solubility
insoluble in water
gptkbp:structure
linear polymer
gptkbp:tensile_strength
50–60 MPa
gptkbp:usedFor
electronic components
automotive parts
fiber production
electrical insulation
household appliance parts
gptkbp:bfsParent
gptkb:Ticona
gptkb:polytrimethylene_terephthalate_(PTT)
gptkbp:bfsLayer
7