myTechnical Documents
VESTAKEEP 3300G is a medium-viscosity, unreinforced polyether ether ketone for injection molding and extrusion.
Details
Product Type
Applications
Producer
Supplier
Advantages
- superior thermal and chemical resistance
- self-extinguishing
- can be processed by common machines for thermoplastics
Handling
VESTAKEEP 3300G is supplied as granules in 25 kg boxes with moisture–proof poly-ethylene liners.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Physical Properties | |||
| Shrinkage | 0.9 | % | ISO 294-4; sheet with film gate at rim, mold temperature1 80°C @Thickness 2.00 mm; in flow direction |
| MVR | 20 | ml/10min | ISO 1133 @Load 5.0 kg,Temperature 380 °C |
| Shrinkage | 1.1 | % | ISO 294-4; sheet with film gate at rim, mold temperature1 80°C @Thickness 2.00 mm; in transverse direction |
| Density | 1.30 | g/ml | ISO 1183@ Temperature 23°C |
| Melting range | 360 - 380 | ºC | during the injection molding process |
| Thermal Properties | |||
| Thermal Expansion | 60 | µm/m-°C | ISO 11359 @Temperature 23.0 -55.0 °C |
| Vicat softening temperature | 305 | ºC | 50N; ISO 306 |
| Glow WireTest | 960 | ºC | IEC 60695-2-12/13 @Thickness 2mm; GWFI |
| Flameability | IEC 60695@Thickness 3.2 mm | ||
| Melting point | ºC | ISO 11357; DSC; 2nd heating | |
| Vicat softening temperature | 335 | ºC | 10N; ISO 306 |
| Glow WireTest | 800 | ºC | IEC 60695-2-12/13 @Thickness 2mm; GWIT |
| Mechanical Properties | |||
| Elongation at yield | 5 | % | ISO 527-1/2 |
| Tensile Stress at yield-MD | 98 | MPa | ISO 527-1/2 |
| Strain at break-MD | 25 | % | ISO 527-1/2 |
| Tensile modulus-MD | 3600 | MPa | ISO 527-1/2 |
| (Charpy Impact Strength(unnotched | kJ/m² | ISO 179/1eU@Temperature 23°C | |
| Charpy Impact Strength (notched) | 6 | kJ/m² | ISO 179/1eA@Temperature 23°C |
| (Charpy Impact Strength(unnotched | kJ/m² | ISO 179/1eU@Temperature -30°C | |
| Charpy Impact Strength (notched) | 6 | kJ/m² | ISO 179/1eA@Temperature -30°C |
| Electrical Properties | |||
| Relative permittivity | 2.8 | IEC 60250;at 1 MHz | |
| Comparative Tracking Index | 175 | V | 100 drops value; IEC 60112 |
| Comparative Tracking Index | 200 | V | Test Solution A CTI; IEC 60112 |
| Surface Resistance | 1.00e+14 | ohm | IEC 60093 |
| Volume resistance | 1.00e+15 | ohm-cm | IEC 60093 |
| Relative permittivity | 2.8 | IEC 60250;at 50Hz | |
| Dielectric Strength | 16 | Kv/mm | IEC 60243-1;K20/P50 |
| Process Properties | |||
| Mold Temperature | 160 - 200 | ºC | preferably 180°C |