VYPET™ VNT-2230 BK

Alternative and trade names
PBT/PET polymer blend,PBT+PET-(GF+MD)30
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Description

Polybutylene Terephthalate (PBT) and Polyethylene Terephthalate (PET) alloy with 30% Glass Fiber Reinforced. Contains a minimum of 30% Post-consumer resin.

This material data has been provided by Lavergne.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.6 g/cm³

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ISO 1183

Recycled Content

32 %

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Water absorption

23.0 °C

0.06 %

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ASTM D570, 23°C/24hr

Mechanical

PropertyTemperatureValueComment

Flexural modulus

23.0 °C

9.5 GPa

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ISO 178, 2 mm/min

Flexural strength

23.0 °C

220 MPa

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ISO 178, 2 mm/min

Impact strength, Charpy notched

23.0 °C

8.5 kJ/m²

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ISO 179eA

Impact strength, Charpy unnotched

23.0 °C

65 kJ/m²

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ISO 179eA

Tensile strength

23.0 °C

140 MPa

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ISO 527, 5 mm/min

Thermal

PropertyTemperatureValueComment

Ash content

23.0 °C

30 %

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ASTM D5630

Heat deflection temperature, 1.80 MPa

203 °C

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ISO 75

Melting point

242 °C

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ISO 3146

Flammability

HB for 3.2 mm sample UL94

Electrical

PropertyTemperatureValueComment

Dielectric strength

23.0 °C

33 kV/mm

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ASTM D149, 1.6 mm, 500V/s in oil

Dissipation factor, 1kHz

23.0 °C

2E-3 [-]

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ASTM D150

Surface resistivity

23.0 °C

1.00E+16 Ω/sq

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ASTM D257

Volume resistivity

23.0 °C

1.00E+16 Ω·cm

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ASTM D257

Rheological Properties

PropertyTemperatureValueComment

Shrinkage

23.0 °C

0.3 - 0.5 %

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ASTM D955

Shrinkage, transverse

23.0 °C

0.5 - 0.8 %

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ASTM D955

Technological properties

Property
Application areas

Electrical components (e.g. connectros) and structural components.

Certifications

RoHS,RECH

Color

Black

Fillers

30% Glass Fiber and Mineral Powder

Processing methods

  • Drying to Dew Point:-18°C or lower
  • Feed zone: 250-260°C
  • Middle zone: 260-270°C
  • Front zone: 270-280°C
  • Nozzle: 270-290°C
  • Melt temperature: 275-290°C
  • Mold temperature (thick wall parts): 75-95°C
  • Mold temperature (thin wall parts): 80-100°C Injection Pressure: 55-85 MPa
  • Injection Speed: Fast
  • Back Pressure: 25-50 psi
  • Screw Speed: 50-75 rpm