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PBT+X-GF45, 45% glass fiber reinforced, optimized surface quality, improved weld line strength and reduced tendency to warp, color settings with food contact approval available.



KEBATER is the trade name of our range of thermoplastic polyesters. KEBATER products are characterized by good stiffness and strength, excellent electrical properties, advantageous fire properties and a good price-performance ratio. The product range includes PBT and PBT blends in different variants: unreinforced and glass fiber reinforced, impact modified, flame retardant, warp optimized as well as other compounds tailored to special requirements.

ISO designation

  • PBT/PET-GF45

Typical areas of application

  • Sports & Leisure Articles
  • Plug
  • Controls
  • Structural components
  • Fasteners
  • Carrier
  • Hardware
  • Connecting elements
  • Actuating elements
  • Cover
  • Pressure cans
  • Housing
  • Handles
  • industrial goods
  • Coffee machines
  • media-carrying components
  • Pumps and motors
  • Pump housing
  • Switch

Industry sectors

  • Automotive
  • Electrical and electronics industry
  • Household appliances
  • Industry
  • Agriculture
  • Food processing industry
  • Mechanical Engineering
  • Medical Technology
  • Sanitary industry


  • dimensionally stable
  • good chemical resistance
  • Good electrical properties
  • good gliding properties
  • good aging behavior
  • High strength
  • High stiffness
  • High wear resistance
  • semi-crystalline
  • approved for food contact (EU and FDA)

Overview of product features

Physical properties

Moisture absorption 23°C/50% r.h. in %.
in Anlehnung an ISO 62
Density in kg/m³
ISO 1183-1

Mechanical properties

E-modulus in MPa
ISO 527-1
Breaking stress in MPa
ISO 527-1
Elongation at break in %
ISO 527-1
Impact strength (Charpy) at 23°C in kJ/m²
ISO 179-1eU
Notched impact strength (Charpy) at 23°C in kJ/m²
ISO 179-1eA

Rheological properties

Melt flow rate MFR (test condition)
260°C / 5kg
Melt flow rate MFR in g/10min
ISO 1133
Shrinkage in flow direction in %
ISO 294-4
Shrinkage transverse to the flow direction in %
ISO 294-4

Thermal properties

Melting temperature (DSC, 10°C/min) in °C
ISO 11357-1/-3
Heat deflection temperature HDT (1.80 MPa) in °C
ISO 75-1/-2
Fire behavior (0.8 mm wall thickness)
IEC 60695-11-10
UL listing

Electrical properties

Contact resistance in Ohm*m
IEC 60093
Surface resistivity in ohms
IEC 60093


Dryer type: dry air dryer.
Temperature: 100 – 120°C
Drying time: 2 – 4 h
Residual moisture: < 0.02%.


Melt temperature: 255 – 275°C
Mold temperature: 80 – 120°C
Back pressure: max. 40 bar (specific)
Injection speed: medium to high

Legal notice

The information in this data sheet is based on our current knowledge and experience. Due to the wide range of possible influences during processing and application of our products, they do not exempt the processor from carrying out his own tests and trials. A legally binding assurance of certain properties or suitability for a specific application cannot be derived from our information.

* FE products are development products which are still in the trial phase. Technical data may still change in the course of product and process development. No final decision has yet been made on the commercialization of FE products. We reserve the right to discontinue the manufacture of FE products without giving further reasons.


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