VESTAKEEP® DC4450 G

VESTAKEEP® DC4450 G by Evonik is a tooth-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.

Детали

Режиссер
поставщиком
Дреимущества
  • high performance
  • biomaterial
  • superior mechanical-, thermal- and chemical resistance
  • outstanding wear comfort
  • excellent biostability
  • shock absorption capability
Другие приложения

Healthcare / Medical > Dental prosthesis

Технические данные

Количество Стоимость Е диница измерения 3амечание
Свойства внешнего вида
Physical state Pill shape
Appearance Tooth
Физические свойства
Density 1.51 g/ml ISO 1183
MFI 14.34 g/10min 380°C/5 kg- ISO 1133
Melting range 380 - 400 ºC
Тепловые свойства
Vicat softening temperature 305 ºC ISO 306
Melting point 340 ºC ISO 11357, DSC (2nd heating)
Heat Deflection temperature 210 ºC ISO 75-2
Heat Deflection temperature 155 ºC ISO 75-1
Vicat softening temperature 335 ºC ISO 306
Thermal Expansion µm/m-°C
Механические свойства
Tensile modulus-MD 4100 MPa ISO 527-1
Tensile Stress at yield-MD 95 MPa ISO 527-1/ ISO 527-2, @ 23°C/ 50% R.H.
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
Химические свойства
Water absorption 0.4 % ISO 62
Свойства процесса
Mold Temperature 160 - 200 ºC