Dental Tooth Materials PEEK R&D Series
Dental Tooth Materials PEEK Removable Denture R&D Series
Dental peek material R&D Series has good wear resistance and high mechanical strength. It is mainly used in dentistry in medical field.
Specification of PEEK Denture Material R&D Series
Material Properties Test Method Conditions Units 770G
Mechanical Data
Tensile Strength ISO 527 B reak,23℃ MPa -
Y ield,23℃ MPa 100
Tensile Elogation ISO 527 Break,23℃ % 45
Flexural Strength ISO 178 Break,23℃ MPa -
Y ield,23℃ MPa 165
Fleoural Modulus ISO 178 23℃ Gpa 4.1
Compressive Strength ISO 604 23℃ MPa 125
Charpy Impact Strength ISO 179/leA Notched kJm-2 7
ISO 179/IU Unnotched kJm-2 -
Izod Impact Strength ISO 180/A Notched kJm-2 7.5
ISO 180/U Unnotched kJm-2 -
Mould Shrinkage ISO 294-4 Along flow % 1
Across flow % 1.3
Thermal Data
Melting Point ISO 11357 ℃ 343
Glass Tansition (Tg) ISO 11357 Onset ℃ 143
Special Heat Capacity DSC 23℃ kj kg-1℃-1 2.2
Coefficient of Thermal Expansion ISO 11359 Along flow below Tg ppm K-1 45
Along flow above Tg ppm K-1 120
Heat Deflecion Temperature ISO 75A-f 1.8Mpa ℃ 152
Thermal Conductivity ASTM C177 23℃ W m-1K-1 0.29
Flow
MeltIndex ISO 1133 380℃,5kg g10min-1 10
Miscellaneous
Density ISO 1186 Crystalline gcm-3 1.3
Amorphous gcm-3 1.26
Shore D Hardness ISO 868 23℃ 85
Water Absorption(3.2mm thick Tensile Bar) ISO 62-1 24h,23℃ % 0.07
by immersion Equilib riu m,23℃ % 0.4
Electrical Data
Dielectric Strength IEC 60243-1 2mm kV mm-1 23
Comparative Tracking Index IEC 60112 V 150
Dielectric Constant IEC 60250 23℃,1kHz 3.1
23℃,50kHz 3
Loss Tangent IEC 60250 23℃,1MHz 0.004
Volume Resistivity IEC 60093 23℃,1V Ω cm 10 16
275℃ Ω cm 10 9
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