| COMMERCIAL NAME |
Vydyne
21SPC |
| MANUFACTURER/SUPPLIER |
Dow Plastics |
| FILLER OR COPOLYMER |
|
| SPECIAL FEATURES |
Generalpurpose, lubricated,very
fast cycle |
| USES |
Bearings/Gears/ties |
| RATINGS |
UL |
PROPERTIES English Metric
Processing Methods |
Injection |
| Processing Temp |
532ºF 277ºC |
| Linear Mold Shrinkage
in/in |
0.015 |
| Melting Point |
500ºF 260ºC |
| Density lb/ft3
g/cm3 |
70.5 1.13 |
| Tensile Str, Yield lb/in2 kg/cm2 |
1.20×104
843 |
| Tensile Str,Break
lb/in2
kg/cm2 |
|
| Elongation,Break |
80% |
| Tensile Modulus lb/in2
kg/cm2 |
|
| Flexurals Str, Yield
lb/in2
kg/cm2 |
1.30×104 915 |
| Flexural Modulus lb/in2
kg/cm2 |
4.0×105
2.82×104 |
| Compressive Str
lb/in2 kg/cm2 |
|
| Izod,Notched, R.T.ft lb/in kg cm/cm |
1.0
5.44 |
| Hardness(Test) |
R120 |
| Linear Therm Expan
in/in °F
cm/cm °C |
4.50×10-5 8.10×1
0-5 |
| Continuous Svc Temp |
|
| Defl Temp, 264lb/in2 |
180ºF 83ºC |
| Defl Temp, 66 lb/in2 |
450ºF
232ºC |
| Volume Resistivity
Ohm cm |
6×1015 |
| Dielectric Strength V/10-3in
V/mm |
540
2.12×104 |
| Dielectric Constant,106Hz |
3.1 |
| Dissipation Factor,106Hz |
0.03 |
| Water Absorb,24 hr |
1.20% |
| Notes |
|
