Celanese Crastin SK605 PBT | GF30

Material attribute: 30% glass fiber reinforced

Package: 25KG/Bag
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 Celanese Crastin SK605 PBT pellet Description 

Crastin SK605 is a polybutylene terephthalate (PBT) material produced by Celanese Corporation. This material contains 30% glass fiber (GF30 PBT material) and offers excellent mechanical properties. It is commonly used in automotive components and electronic/electrical equipment.
⚠️Please note that the Crastin PBT product line is now part of Celanese. The packaging you receive may differ from this one.

Celanese Crastin SK605 PBT Advantage

  • GF30 PBT material, Celaense SK605 PBT material contains 30% glass fiber reinforcement (GF30 PBT material), providing superior high-temperature resistance, dimensional stability, rigidity, and strength compared to conventional polybutylene terephthalate.
  • High-temperature resistance: Celasnese SK605 PBT achieves a heat deflection temperature of 205°C at 1.8 MPa without annealing, making it suitable for automotive components and electronic parts requiring high-temperature resistance.
  • High Rigidity: Reinforced with 30% glass fiber, Celasnese SK605 PBT exhibits a modulus of elasticity of 9600 MPa at 23°C and 4.0 mm load. This provides exceptional rigidity and strength, making it suitable for manufacturing high-load-bearing components.

Why choose Baiyou as Celanese Crastin SK605 PBT pellets supplier?

  • Leading 30% glass fiber reinforced Polybutylene terephthalate resin pellets supplier (GF30 PBTmaterial) , 20+ years of experience in plastic product manufacturing and chemical raw material import and export
  • Fastest Arrival, with warehouses in multiple ports
  • 1,000+ types of resins are available, and we have cooperated with large petrochemical groups for 30+ years
  • Free Samples for production testing
  • Wholesale price, even a piece of goods is based on the wholesale price

 Key Attributes 
Celanese Crastin SK605 PBT
Product information
ManufacturerCelanese corporation
Part Marking Code>PBT material<
ColorNatural color
Material ShapePBT Pellets
Features·High strength ·30% glass fiber reinforced 
Physical propertiesStandardValueUnit
Density at 23℃
ISO 11831520kg/m³
Emission of organic compounds at 23℃VDA 27790μgC/g
Fogging at 23℃ F-value, refraction
ISO 645299%
Odor at 23℃VDA 2703
HardnessStandardValueUnit
Shore Hardness D ASTM D2240 68
Mechanical behaviorStandardValueUnit
Flexural strength at 23℃, 4.0mmISO 178200 MPa
Impact strength notced charpy at 23℃ 4.0mmISO 179/1eA210 kJ/㎡
Impact strength notced izod at 23℃ 4.0mmISO 1809 kJ/㎡
Impact strength unnotced izod at 23℃ 4.0mmISO 17965 kJ/㎡
Modulus of elasticity at 23℃, 4.0mmISO 527-29600
MPa
Tensile strain at break, 23℃ 4.0mmISO 527-22.5%
Tensile strength at break, 23℃ 4.0mmISO 527-2130MPa
ThermalStandardValueUnit
Heat deflection temperature (HDT), unannealed at 1.80 MPaISO 7502,02205 °C
Melting point 10℃/minISO 11357-3225 °C
UL RTI, Electrical 0.75 mmUL 746130 °C
UL RTI, Electrical 1.5 mmUL 746130 °C
UL RTI, Mechnical with impact 1.5 mmUL 746130 °C
UL RTI, Mechnical with impact 0.75 mmUL 746130 °C
UL RTI, Mechnical without impact 1.5 mmUL 746130 °C
UL RTI, Mechnical without impact 0.75 mmUL 746130 °C
FlammabilityStandardValueUnit
Burning behavior at 23℃ 1.5mmIEC 60695-11-10HB 
Burning behavior at 23℃ 0.75mmIEC 60695-11-10HB
Burning rate at 23℃, 1mm, FMVSS 302ISO 379554mm/min
Glow wire flammability index (GWFI) 3.0 mmIEC 60695-2-12825 °C
Glow wire flammability index (GWFI) 1.5 mmIEC 60695-2-12725 °C
Glow wire flammability index (GWFI) 0.75mmIEC 60695-2-12725 °C
Glow wire ignition temperature (GWIT) 0.75mmIEC 60695-2-13750 °C
Glow wire ignition temperature (GWIT) 1.5mmIEC 60695-2-13750 °C
Glow wire ignition temperature (GWIT) 3.0mmIEC 60695-2-13800 °C
Limiting oxygen index (LOI) at 23℃ISO 4589-220%
Processing guidelinesStandardValueUnit
Drying temperature110-130 °C
Drying time2-4 h
Melt temperature240-260 °C
Moisuture content0-0.04%
Mold temperature30-130 °C
⚠️The technical data sheet (TDS) of Celanese Crastin SK605 Polybutylene terephthalate resin (PBT material) from Celanese corporation, if there are differences, please refer to the official website of Celanese.
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Quantity (tonnes)
1-100
100-300
>300
Lead time (days)
7-10
10-15
To be negotiated