VESTAKEEP® DC4420 G

VESTAKEEP® DC4420 G by Evonik is a white pigmented, high viscosity, high performance polyether ether ketone (PEEK) grade (supplied as cylindrical pellets). It can be processed by common melt processing techniques like injection molding and extrusion.

تفاصيل

منتج
مزايا
  • biomaterial
  • superior mechanical-, thermal- and chemical resistance
  • outstanding wear comfort, excellent biostability
  • shock absorption capability
تطبيقات أخرى

Healthcare / Medical > Dental prosthesis

معلومات تقنية

كمية قدر وحدة التعلیق
خصائص المظهر
Physical state Pill shape
Appearance White
الخصائص الفيزيائية
Density 1.49 g/ml ISO 1183
MFI 14.15 g/10min 380°C/5 kg- ISO 1133
Melting range 380 - 400 ºC
الخصائص الحرارية
Heat Deflection temperature 210 ºC ISO 75-2
Vicat softening temperature 305 ºC ISO 306
Vicat softening temperature 335 ºC ISO 306
Heat Deflection temperature 155 ºC ISO 75-1
Melting point 340 ºC ISO 11357, DSC (2nd heating)
خصائص ميكانيكية
Tensile Stress at yield-MD 95 MPa ISO 527-1/ ISO 527-2
Strain at break-MD >10 % ISO 527-1/ ISO 527-2, 23°C/ 50% R.H.
(Charpy Impact Strength(unnotched kJ/m² ISO 179/1eU
Charpy Impact Strength (notched) 6.8 kJ/m² ISO 179/1eA
Tensile modulus-MD 4100 MPa ISO 527-1
الخواص الكيميائية
Water absorption 0.4 % ISO 62
خصائص العملية
Mold Temperature 160 - 200 ºC