VESTAKEEP® D4 R
Polyetheretherketone
Natural colored polyether ether ketone for dental applications
VESTAKEEP® D4 R is natural colored polyether ether ketone (PEEK) rod stock that is especially designed for removable and fixed dentures crowns and bridges.
For VESTAKEEP® D4 R, biocompatibility has been tested following ISO 10993-1 recommendations for permanent mucous membrane contact.
The compound composition is optimised for high biocompatibility and superior mechanical, thermal and chemical resistance.
Features | - Biocompatible，Chemical Resistant
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Uses | |
Agency Ratings | |
Appearance | |
Forms | |
Density (73°F) | 1.30 | g/cm³ | ISO 1183 |
Water Absorption (Saturation, 73°F) | 0.40 | % | ISO 62 |
Tensile Modulus | 580000 | psi | ISO 527-2 |
Tensile Stress (Yield) | 16000 | psi | ISO 527-2 |
Tensile Strain |
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| ISO 527-2 |
Yield | 4.8 | % |
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Break | > 10 | % |
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Flexural Modulus | 587000 | psi | ISO 178 |
Flexural Stress | 23900 | psi | ISO 178 |
Notched Izod Impact Strength (73°F) | 2.6 | ft·lb/in² | ISO 180 |
Melting Temperature 2 | 644 | °F | ISO 11357-3 |
CLTE - Flow (73 to 131°F) | 2.5E-5 | in/in/°F | ISO 11359-2 |
Flammability Classification (0.06 in) | V-0 |
| IEC 60695-11-10, -20 |
