Товары и услуги

High-Temperature Examid® PPA GF45 V0 Reinforced with Glass Fiber (45 %)

Description

Examid® PPA GF45 V0 is a highly filled engineering polyphthalamide based on PA6T/66, reinforced with 45 % glass fiber. The material combines high stiffness, heat resistance and excellent flame retardancy, making it suitable for applications under prolonged thermal, mechanical and electrical loads.

Thanks to its UL 94 V-0 flammability rating (IEC 60695-11-10) at 0.75 and 1.5 mm thickness, a glow wire ignition temperature of 925 °C and a limiting oxygen index of 49 %, the material meets fire safety requirements in critical assemblies and maintains geometric stability even in complex designs.

Examid® PPA GF45 V0 is optimally suited for thin-walled parts under high functional loads, where high molding precision, flame retardancy and operation near heat sources are required. The material is an engineering alternative to metal where weight reduction, complex geometry and operational reliability matter.

Key advantages

  • UL 94 V-0 flammability rating (IEC 60695-11-10) at 0.75 and 1.5 mm
  • Heat resistance up to 300 °C HDT (1.8 MPa)
  • Stable electrical insulation properties under thermal and humidity loads
  • High tensile strength (up to 175 MPa) and flexural strength (up to 290 MPa)
  • Impact strength up to 13 kJ/m² at –40 °C — resistance to brittle failure
  • Low shrinkage and accurate geometry even for complex shapes
  • Stable dielectric characteristics over a wide temperature range
  • Suitable for high-precision injection molding in series production

Applications

  • Electronics: mounting bases, power supply housings, high-density connectors and holders
  • Automotive: guides, brackets, covers, fastening elements in the engine compartment
  • Power electronics and energy: inverter frames, switchboards, protective elements
  • Mechanical engineering: bushings, supports, levers — for assemblies under constant thermal cycling
  • HVAC and pump systems: thin-walled housings, seals, connections
  • Insulators and technical frames operating under electric arcs, leakage currents and deformation
  • Metal replacement in complex parts where weight, flame retardancy and dimensional accuracy are critical

The values shown are measured using in-house methods close to the corresponding ISO and GOST standards. This information is for reference only and does not constitute an official batch datasheet. Please request the TDS and MSDS for the specific batch before industrial use.

High-Temperature Examid® PPA GF45 V0 Reinforced with Glass Fiber (45 %)
Parameter
Unit
Value
Typical properties:
Density
g/cm³
1.76 (ISO 1183-1)
Glass fiber content
%
45 (ISO 3451-1)
Mold shrinkage (flow / transverse)
%
0.20 / 0.60 (ISO 294-4)
Tensile modulus
MPa
17000 (ISO 527-1/-2)
Tensile strength
MPa
175 (ISO 527-1/-2)
Elongation at break
%
1.3…1.5 (ISO 527-1/-2)
Flexural modulus
MPa
15200 (ISO 178)
Flexural strength
MPa
290 (ISO 178)
Charpy notched impact strength (23 °C)
kJ/m²
13 (ISO 179-1/1eA)
Charpy notched impact strength (−40 °C)
kJ/m²
13 (ISO 179-1/1eA)
Charpy unnotched impact strength (23 °C)
kJ/m²
42 (ISO 179-1/1eU)
Charpy unnotched impact strength (−30 °C)
kJ/m²
40 (ISO 179-1/1eU)
Izod notched impact strength (23 °C)
kJ/m²
12 (ISO 180/1A)
Heat deflection temperature (HDT/B 0.45 MPa / HDT/A 1.8 MPa)
°C
300 / 284 (ISO 75-2)
Melting temperature (Tm)
°C
310 (ISO 11357-3)
Coefficient of linear thermal expansion, flow direction (−40…23 °C / 55…160 °C)
ppm/K
15 / 8 (ISO 11359-2)
Coefficient of linear thermal expansion, transverse direction (−40…23 °C / 55…160 °C)
ppm/K
50 / 75 (ISO 11359-2)
Volume resistivity
Ω·m
>10¹³ (IEC 62631-3-1)
Dielectric strength
kV/mm
31 (IEC 60243-1)
Dielectric constant (23 °C, 100 Hz / 1 MHz)
3.90 / 3.60 (IEC 62631-2-1)
Dissipation factor (23 °C, 100 Hz / 1 MHz)
0.0045 / 0.011 (IEC 62631-2-1)
Comparative tracking index (CTI)
V
500 (IEC 60112)
UL 94 flammability rating (0.75 and 1.5 mm)
V-0 (IEC 60695-11-10)
Glow wire ignition temperature (GWIT, 0.75/1.5 mm)
°C
925 (IEC 60695-2-13)
Limiting oxygen index (LOI)
%
49 (ISO 4589-2)
Burning rate (1 mm)
mm/min
<80
Drying temperature
°C
100
Drying time (hot air)
h
6…8
Recommended moisture content
%
≤0.10
Processing (melt) temperature
°C
320…330 (опт. 325)
Mold temperature
°C
90…110
Water absorption (24 h, 23 °C)
%
0.3* (ISO 62)
Tensile modulus (2)
MPa
17000* (ISO 527-1/-2)
Heat deflection temperature (HDT/A, 1.8 MPa, 2)
°C
285* (ISO 75-2)
Melt flow rate (MFR, 325 °C / 5.0 kg)
g/10 min
20* (ISO 1133-1)
*
Typical data for this polymer class, for reference.
Указанные показатели измеряются по внутренним методикам, близким к соответствующим ISO, ГОСТ Информация носит ознакомительный характер, рекомендуем использовать техническую информацию после согласования с поставщиком и подписания нормативно-технической спецификации