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
نوع المنتج
صناعة
منتج
المورد
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 |