EMS-Grivory Grilamid L25W20X Sz9992 Nylon 12, As Conditioned
Subcategory: Nylon; Nylon 12; Polymer; Thermoplastic
Key Words: Polyamide 12
Material Notes:
Data provided by EMS-Grivory.
High viscosity PA12 extrusion grade, impact modified. Semi-flexible, very good cold temperature impact strength.
Applications: Semi-flexible tubes for automobiles. Outer layer of 3 layer fuel tubes.
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| Physical Properties | Metric | English | Comments | |
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| Density | 1.02 g/cc | 0.0368 lb/in? | ||
| Water Absorption | 1.5 % | 1.5 % | ||
| Moisture Absorption at Equilibrium | 0.7 % | 0.7 % | Humidity Absorption | |
| Viscosity Test | 240 cm?/g | 240 cm?/g | Viscosity Number | |
| Melt Flow | 20 g/10 min | 20 g/10 min | 275?C/5kg | |
Mechanical Properties |
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| Tensile Strength, Yield | 30 MPa | 4350 psi | ||
| Elongation at Break | Min 50 % | Min 50 % | ||
| Elongation at Yield | 20 % | 20 % | ||
| Tensile Modulus | 0.45 GPa | 65.3 ksi | ||
| Charpy Impact Unnotched | NB | NB | ||
| Charpy Impact, Notched, Low Temp | 0.6 J/cm? | 2.86 ft-lb/in? | ||
| Charpy Impact, Unnotched Low Temp | NB | NB | ||
| Charpy Impact, Notched | NB | NB | ||
| Tensile Impact Strength | NB | NB | ||
Electrical Properties |
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| Electrical Resistivity | 1e+013 ohm-cm | 1e+013 ohm-cm | ||
| Surface Resistance | 1e+012 ohm | 1e+012 ohm | ||
| Dielectric Constant | 4 | 4 | 1 MHz | |
| Dielectric Constant, Low Frequency | 6 | 6 | 100 Hz | |
| Dielectric Strength | 32 kV/mm | 813 kV/in | ||
| Dissipation Factor | 0.09 | 0.09 | 1 MHz | |
| Dissipation Factor, Low Frequency | 0.08 | 0.08 | 100 Hz | |
| Comparative Tracking Index | 600 V | 600 V | ||
Thermal Properties |
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| CTE, linear 20?C | 140 ?m/m-?C | 77.8 ?in/in-?F | Parallel to flow | |
| CTE, linear 20?C Transverse to Flow | 180 ?m/m-?C | 100 ?in/in-?F | ||
| Melting Point | 174 ?C | 345 ?F | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 95 ?C | 203 ?F | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 45 ?C | 113 ?F | ||
| Vicat Softening Point | 128 ?C | 262 ?F | ||
| Flammability, UL94 | HB | HB | 1.6 mm nominal thickness | |
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