VESTAKEEP® DC4470 G

VESTAKEEP® DC4470 G by Evonik is a gingiva-colored, 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
  • high performance
  • 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
Appearance Colored gums
Physical state Pill shape
الخصائص الفيزيائية
MFI 14.96 g/10min 380°C/5 kg- ISO 1133
Density 1.36 g/ml ISO 1183
Melting range 380 - 400 ºC
الخصائص الحرارية
Thermal Expansion 0.45 µm/m-°C 10-4K-1
Vicat softening temperature 305 ºC ISO 306
Heat Deflection temperature 155 ºC ISO 75-1
Vicat softening temperature 335 ºC ISO 306
Heat Deflection temperature 210 ºC ISO 75-2
Melting point 340 ºC ISO 11357, DSC (2nd heating)
خصائص ميكانيكية
Tensile modulus-MD 3600 MPa
(Charpy Impact Strength(unnotched kJ/m² ISO 179/1eU
Strain at break-MD >10 % ISO 527-1/ ISO 527-2, 23°C/ 50% R.H.
Charpy Impact Strength (notched) 7.5 kJ/m² ISO 179/1eA
Tensile Stress at yield-MD 95 MPa ISO 527-1/ ISO 527-2, 23°C/ 50% R.H.
الخواص الكيميائية
Water absorption 0.4 % ISO 62
خصائص العملية
Mold Temperature 160 - 200 ºC