EMS-Grivory · Grade
Grilamid TR 90
Polyamide 12
Grilamid TR 90 natural is a high purity transparent thermoplastic polyamide based on aliphatic and cycloaliphatic monomers.
Manufacturer
EMS-Grivory
Status
active
Technical properties
| Tensile E-Modulus | 1600 MPa |
| Tensile strength at yield | 60 MPa |
| Elongation at yield | 6 % |
| Elongation at break | >50 % |
| Notched impact strength (Charpy, 23°C) | 13 kJ/m2 |
| Notched impact strength (Charpy, -30°C) | 12 kJ/m2 |
| Shore hardness D | 81 |
| Ball indentation hardness | 90 MPa |
| Glass transition temperature | 155 °C |
| Heat deflection temperature HDT/A (1.80 MPa) | 115 °C |
| Heat deflection temperature HDT/B (0.45 MPa) | 135 °C |
| Thermal expansion coefficient (longitudinal) | 0.9 10^-4/K |
| Thermal expansion coefficient (transverse) | 0.9 10^-4/K |
| Maximum usage temperature (long term) | 80-100 °C |
| Maximum usage temperature (short term) | 120 °C |
| Dielectric strength | 34 kV/mm |
| Comparative tracking index (CTI) | 600 |
| Specific volume resistivity | 10^11 Ohm * m |
| Specific surface resistivity | 10^12 Ohm |
| Density | 1.00 g/cm3 |
| Water absorption (23°C/sat.) | 3 % |
| Moisture absorption (23°C/50% r.h.) | 1.5 % |
| Linear mould shrinkage (longitudinal) | 0.65 % |
| Linear mould shrinkage (transverse) | 0.75 % |
Indicative values. Always consult the manufacturer's official datasheet before specification.
Grilamid TR 90 equivalents
No verified equivalents indexed yet.
Manufacturer
EMS-Grivory
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