NYLON 66/6 COPOLYMER FLAME RETARDANT | ||
ULTRAMID® C3U NATURAL | ||
Ultramid® 66/6 copolymer | ||
Flame
retardant nylon 66/6 has similar properties to general purpose 6/6
nylon with flame retardant additives for UL94V0 rating. Flame retardant nylon 66/6 is opaque off white in color. |
||
APPLICATIONS | ||
Fasteners
- Printed Circuit Board Hardware - Washers -Spacers - Insulators -
Electronic Components - Strain Reliefs - Cable Clamps - Wiring Clips. |
||
Approvals | Underwriters Laboratory UL File E41871 | |
Properties | ||
Physical | Nominal Values (English) | Test Method |
Density | 1.16 g/cm³ | ASTM D792 |
Mold Shrink, Longitudinal, dry | 0.008 in/in | ASTM D955 |
Moisture Absorption, 73°F/50%RH | 2.6% | ASTM D570 |
Mechanical | Nominal Values (English) | Test Method |
Tensile Strength @ Yield, dry | 11,600psi | ASTM D638 |
Tensile Strength @ Yield, Moist | 6,500psi | ASTM D638 |
Tensilel Modulus, dry | 520,000psi | ASTM D638 |
Tensilel Modulus, moist | 290,000psi | ASTM D638 |
Viscosity | Nominal Values (English) | Test Method |
Viscosity Number, Sulfuric Acid | 155 cm³/g | ISO 307 |
Thermal | Nominal Values (English) | Test Method |
Heat Deflection Temperature @ 66psi, dry | 435°F | ASTM D648 |
Heat Deflection Temperature @ 264psi, dry | 195°F | ASTM D648 |
Temperature
Index @ 50% loss in tensile strength After 20,000 hours (IEC 216-1) |
224°F |
|
Melt Temperature Range | 500°F - 535°F | |
Electrical | Nominal Values (English) | Test Method |
Surface Resistivity, dry | 1012 Ohm | ASTM D257 |
Surface Resistivity, moist | 1010 Ohm | ASTM D257 |
Volume Resistivity, dry | 1015 Ohm-cm | ASTM D257 |
Volume Resistivity, moist | 1011 Ohm-cm | ASTM D257 |
Dielectric Constant (1.0 Mhz), dry | 3.6 | ASTM D150 |
Dielectric Constant (1.0 Mhz), moist | 6.0 | ASTM D150 |
RTI Electrical @ 0.016 inches | 230°F | UL Std 746 B |
RTI Mechanical with Impact @ 0.016 inches | 149°F | UL Std 746 B |
Comparative Tracking Index, dry and moist | CTI 600 | ASTM D3638 |
Ignition Characteristics | Nominal Values (English) | Test Method |
Flame Rating - UL | UL 94 | |
(0.016 in) | V-0 | |
Limiting Oxygen Index | 34% | ASTM D2863 |