PBT compounds

GRN-PBT-E510

Brand GRN
GREENPOLYMER compound
Base resin PBT
PBT
Focus E
Glass-fiber / mineral reinforced
Tier 5
Flame-retardant tier
Sequence 10
Development sequence 10

Flame-retardant glass-fiber-reinforced PBT (high CTI)

Example grade / typical values — to be corrected by GREENPOLYMER

IllustrationFlammability ratingUL 94

A flame is applied as specified; afterflame time and whether drips ignite the cotton below decide the class

Description

Suitable parts

  • Connectors
  • Terminal blocks
  • Coil bobbins
  • Insulating parts inside charging and energy storage equipment

Good electrical insulation, high comparative tracking index (CTI), flame retardant.

Key features

  • Good electrical insulation
  • High comparative tracking index (CTI)
  • Flame retardant

Applications

  • New energy
  • ICT
  • Home appliances

Parameters

Example grade / typical values — to be corrected by GREENPOLYMER

PropertyTypical valueTest standard
An illustration, not a measurement: Immersion method: weighed in air, then in a liquid; buoyancy gives the density 1.55–1.70 g/cm³ISO 1183
An illustration, not a measurement: Melt is pushed through a die at a set temperature and load; cuts taken at fixed intervals are weighed250 °C / 2.16 kg 10–25 g/10 minISO 1133
An illustration, not a measurement: A dumbbell specimen is pulled at a constant speed and the stress–strain curve is recorded until it breaks 100–130 MPaISO 527-1/-2
An illustration, not a measurement: A pendulum breaks a notched bar supported at both ends; the energy it absorbs gives the result23 °C 6–10 kJ/m²ISO 179-1/1eA
An illustration, not a measurement: A loaded bar is heated in an oil bath at a steady rate; the result is the temperature at which it reaches the set deflection1.80 MPa 200–215 °CISO 75-1/-2
An illustration, not a measurement: A flame is applied as specified; afterflame time and whether drips ignite the cotton below decide the class1.5 mm; design target, subject to test report V-0UL 94
An illustration, not a measurement: Three-point bending: the bar rests on two supports and is loaded in the middle; the initial slope gives the modulus 8–10 GPaISO 178
An illustration, not a measurement: Drops of electrolyte fall between two electrodes on the plaque at a set voltage; does the surface track?design target ≥ 600 VIEC 60112

Typical values. Refer to the actual TDS. Values are typical industry ranges for this material class, not GREENPOLYMER test data; to be corrected by GREENPOLYMER. Flammability rating, CTI, light transmittance and weathering: design target, subject to test report (for each grade).

IllustrationISO 1183

Immersion method: weighed in air, then in a liquid; buoyancy gives the density

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