myRazamid®A121 is a general purpose, black colored polyamide 66 grade. It is suitable for processing by injection molding. Used in automotive, electrical, construction and recreational applications.
Details
Product Type
Applications
Producer
Chemical Composition
PA 66 (Nylon 66)
Advantages
- high melting point
- low specific weight
- general purpose
Other Applications
Automotive
Buildings & constructions
Electrical markets > Electrical components
Recreational applications
Handling
Meets with the requirements of ISO/TS16949:2002 and ISO9001:2000 standards.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Processing Temperature | 275 - 305 | ºC | |
| dry Time | 2 - 4 | hr | |
| Appearance Properties | |||
| Appearance | Black | ||
| Physical Properties | |||
| Shrinkage | 1.3 | % | ASTM D955; Linear |
| Density | 1.15 | g/ml | ASTM D792 |
| Thermal Properties | |||
| Vicat softening temperature | 230 | ºC | ASTM D1525 |
| Melting point | 260 | ºC | ASTM D3418 |
| Heat Deflection temperature | 80 | ºC | ASTM D648;at 1.8 MPa |
| Heat Deflection temperature | 210 | ºC | ASTM D648;at 0.46 MPa |
| Mechanical Properties | |||
| Elongation at break-MD | 35 | % | ASTM D638 |
| (Izod impact strength(notched | 7 | kJ/m² | ASTM D256; at 23°C |
| Flexural modulus-MD | 3100 | MPa | ASTM D790 |
| Flexural strength | 137 | MPa | ASTM D790 |
| Tensile Stress at yield-MD | 85 | MPa | ASTM D638 |
| Electrical Properties | |||
| Surface Resistance | 1.00e+12 | ohm | IEC 60093 |
| Volume resistance | 1.00e+13 | ohm-cm | IEC 60093 |
| Dielectric Strength | 13 | Kv/mm | ASTM D149 |
| Process Properties | |||
| Mold Temperature | 15 - 95 | ºC | |
| Middle Barrel Temperature | 270 - 300 | ºC | |
| Drying Temperature | 90 - 110 | ºC | |
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