VESTAKEEP® 4000P

VESTAKEEP® 4000P is an unreinforced, high viscosity, self-extinguishing, semi-crystalline polyether ether ketone (PEEK) powder. Suitable for the manufacture of compounds or can be used as scatter powder for the manufacture of composites. Complies with FDA, UL flammability and EU (10/2011) regulations.

Details

Producer
Supplier
Advantages
  • excellent thermal- and chemical resistance
  • self-extinguishing
Other Applications

manufacture of compounds or composites

Technical data

Quantity Value Unit Comment
Appearance Properties
Particle size 550 µm Malvern Mastersizer
Physical state powder
Physical Properties
MFI 14.3 g/10min 380°C/5 kg- ISO 1133
Density 1.30 g/ml ISO 1183- 23°C
Bulk density 0.22 g/ml ISO 60
Thermal Properties
Vicat softening temperature 305 ºC ISO 306, 50N, Method B
Flameability UL 94, 1.6 mm
Heat Deflection temperature 150 ºC ISO 75-1, 1.8 MPa, Method A
Heat Deflection temperature 205 ºC ISO 75-1, 0.45 MPa, Method B
Vicat softening temperature 335 ºC ISO 306, 10N, Method A
Melting point 340 ºC ISO 11357 , DSC-2nd heating
Mechanical Properties
Charpy Impact Strength (notched) 6 kJ/m² ISO 179/1eA, -30°C, Complete break
(Charpy Impact Strength(unnotched kJ/m² ISO 179/1eU, -30°C
Strain at break-MD 30 % ISO 527-2
Tensile Stress at yield-MD 96 MPa ISO 527-1
Tensile modulus-MD 3500 MPa
Charpy Impact Strength (notched) 7 kJ/m² ISO 179/1eA, 23°C, Complete break
(Charpy Impact Strength(unnotched kJ/m² ISO 179/1eU, 23°C