ISO 9001:2015 Certified | Cage Code: 7L0f6

TYPICAL PROPERTIES of REXOLITE®

ASTM or UL test Property Rexolite® 1422
unfilled
Rexolite® 2300
glass-filled
PHYSICAL
D792 Density (lb/in³)
(g/cm³)
0.038
1.05
0.042
1.11
D570 Water Absorption, 24 hrs (%) 0.0008 0.10
MECHANICAL
D638 Tensile Strength (psi) 9,000 9,500
D638 Flexural Strength (psi) 11,500 10,500
D256 IZOD Notched Impact (ft-lb/in) 0.3 0.75
THERMAL
D696 Coefficient of Linear Thermal Expansion
(x 10-5 in./in./°F)
3.8 3.2
D648 Recommended Operating Temperature Range
(°F)
(°C)
-76 to +212
-60 to +100
-103 to +212
-75 to +100
C177 Thermal Conductivity
(BTU-in/ft²-hr-°F)
(x 10-4 cal/cm-sec-°C)
1.01
3.5
1.45
5.0
ELECTRICAL
D149 Dielectric Strength (V/mil) short time, 1/8″ thick 500 500
D150 Dielectric Constant (1 MHz to 500 GHz) 2.53 2.62
D150 Dissipation Factor
at 1 MHz
at 10 MHz
at 10 GHz
0.00012
0.00025
0.00066
0.0004
0.0005
0.0014
D257 Surface Resistivity (ohm-cm)at 50% RH >1014 5 x 1012
D257 Volume Resistivity (ohm-cm)at 50% RH >1016 5 x 1013
OPTICAL AND ACOUSTIC
Acoustic Impedance 2.5
Velocity of Sound (in/sec) 93,000
Optical Transmittance, Visible Light 87%
Refractive Index
@ 589 nM
@ 486 nM
@ 656 nM
1.59
1.604
1.585


Velocity of Sound (in/sec) 93,000

NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers’ complete material property datasheets.