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LATER 4 G/30-V0HF1

Family: LATER
Base resin:Polybutylene Terephthalate (PBT)
General information
Compound based on Polybutylene Terephthalate (PBT). Glass fibres. Flame retardant, UL94 V-0 class, free of halogens-based flame retardants and red phosphorous. PFAS-free product.
The products mentioned herein are not suitable for applications in contact with foodstuffs or for potable water transportation, or for toy manufacturing.
The products mentioned herein are not suitable for applications in the pharmaceutical, medical or dental sector.
Features
  • - Flame retardant, free of halogens-based flame retardants and red phosphorous
Project challenges
  • - Flame retardancy halogen free
Additives
  • - Glass fibres
Process types
  • - Injection moulding
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Technical datasheets
  • IT
  • UK
  • US
  • DE
  • FR
  • ES
  • PT
Technical characteristics
Physical properties Standard Value Measure Units
Density ISO 1183 1.56 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 0,30 ÷ 0,50 %
Transversal (2.0mm/60MPa) ISO 294-4 0,95 ÷ 1,25 %
Dimensional stability --- 45
Moisture absorption
Saturation, in air ISO 62-4 0.15 %
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Unnotched, at +23°C ISO 179-1eU 25 kJ/m²
Notched, at +23°C ISO 179-1eA 6 kJ/m²
Tensile elongation
At break (5 mm/min), 23°C ISO 527 1.8 %
At break (5 mm/min), 60°C ISO 527 2 %
At break (5 mm/min), 90°C ISO 527 2.5 %
At break (5 mm/min), 120°C ISO 527 3.3 %
At break (5 mm/min), 150°C ISO 527 4 %
Tensile strength
At break (5 mm/min), 23°C ISO 527 105 MPa
At break (5 mm/min), 60°C ISO 527 80 MPa
At break (5 mm/min), 90°C ISO 527 70 MPa
At break (5 mm/min), 120°C ISO 527 55 MPa
At break (5 mm/min), 150°C ISO 527 45 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 12000 MPa
Tensile (1 mm/min), 60°C ISO 527 9000 MPa
Tensile (1 mm/min), 90°C ISO 527 7000 MPa
Tensile (1 mm/min), 120°C ISO 527 5500 MPa
Tensile (1 mm/min), 150°C ISO 527 4500 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 30 × 10⁶ K¹
+30°C a +100°C (transversal) ISO 11359 65 × 10⁶ K¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 205 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 220 °C
1.81 MPa ISO 75 215 °C
Thermal conductivity
in plane ASTM E 1461-92 0.2 W/mK
through plane ASTM E 1461-92 0.2 W/mK
Flammability Standard Value Measure Units
Oxygen Index ASTM D 2863 40 %
Flammability rating
3 mm thickness UL 94 V-0
1.5 mm thickness UL 94 V-0
0.75 mm thickness UL 94 V-0
GWFI - Glow Wire Flammability Index
2 mm thickness IEC 60695-2-12 960 °C
1.5 mm thickness IEC 60695-2-12 960 °C
1 mm thickness IEC 60695-2-12 960 °C
GWIT - Glow Wire Ignition Test
2 mm thickness IEC 60695-2-13 825 °C
1.5 mm thickness IEC 60695-2-13 825 °C
1 mm thickness IEC 60695-2-13 825 °C
Electrical properties Standard Value Measure Units
CTI - Comparative Tracking Index - solution A (without surfactant) IEC 60112 600 V
Electrical resistivity
Surface, dry ASTM D 257 1E12 ohm
Dielectric strength (short period)
2 mm thickness, 23°C, dry ASTM D 149 28 kV/mm
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 230 ÷ 250 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 60 ÷ 90 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 3 hours at 90 ÷ 120°C
Injection speed
Injection speed: medium. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: to be evaluated
Other information
  • Stress - strain curves - themal aging