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Norplex-Micarta NP629 Phenolic Paper Laminate Sheet, NEMA XX
Categories: Polymer; Thermoset; Phenolic

Material Notes: NP629 is a paper-phenolic high-pressure laminate and intended primarily for mechanical applications, but is suitable for electrical applications as well. The electrical properties are not quite as good as those of NP630.

Information provided by Norplex-Micarta

Key Words: Paper, Phenolic, Micarta, NEMA XX, MIL-I-24768/11 - PBG, ASTM D709 Type I Grade XX
Vendors: Norplex-Micarta is the leading manufacturer of high performance thermoset composite materials. We work directly with customers to manufacture the highest quality specialty sheet products, pre-pregs, rods and molded shapes, and tubes to meet demanding composite applications for our OEMs and fabricators around the world. Visit norplex-micarta.com.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.35 g/cc
@Thickness 12.7 mm
1.35 g/cc
@Thickness 0.500 in
ASTM D792
Moisture Absorption 2.00 %
@Thickness 1.57 mm
2.00 %
@Thickness 0.0620 in
ASTM D570 Condition D1-24/23
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 95
@Thickness 6.35 mm
95
@Thickness 0.250 in
ASTM D785
Tensile Strength  79.3 MPa
@Thickness 3.17 mm
11500 psi
@Thickness 0.125 in
CrossWise; ASTM D638 Condition A
 93.1 MPa
@Thickness 3.17 mm
13500 psi
@Thickness 0.125 in
LengthWise; ASTM D638 Condition A
Flexural Strength  117 MPa
@Thickness 1.57 mm
17000 psi
@Thickness 0.0620 in
CrossWise; ASTM D790 Condition A
 152 MPa
@Thickness 1.57 mm
22000 psi
@Thickness 0.0620 in
LengthWise; ASTM D790 Condition A
Compressive Strength 172 MPa
@Thickness 12.7 mm
25000 psi
@Thickness 0.500 in
Flatwise; ASTM D695 Condition A
Shear Strength 79.3 MPa
@Thickness 1.57 mm
11500 psi
@Thickness 0.0620 in
perpendicular; ASTM D732 Condition A
Izod Impact, Unnotched  0.214 J/cm
@Thickness 12.7 mm
0.400 ft-lb/in
@Thickness 0.500 in
CrossWise; ASTM D256 Condition E-48/50
 0.267 J/cm
@Thickness 12.7 mm
0.500 ft-lb/in
@Thickness 0.500 in
LengthWise; ASTM D256 Condition E-48/50
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant 6.2
@Thickness 1.57 mm,
Frequency 1e+6 Hz
6.2
@Thickness 0.0620 in,
Frequency 1e+6 Hz
ASTM D150 Condition D-24/23
Dielectric Breakdown  5000 V
@Thickness 1.57 mm
5000 V
@Thickness 0.0620 in
ASTM D149 Condition D-48/50
 40000 V
@Thickness 1.57 mm
40000 V
@Thickness 0.0620 in
ASTM D149 Condition A
Dissipation Factor 0.052
@Thickness 1.57 mm,
Frequency 1e+6 Hz
0.052
@Thickness 0.0620 in,
Frequency 1e+6 Hz
ASTM D150 Condition D-24/23
 
Thermal PropertiesMetricEnglishComments
UL RTI, Electrical 130 °C266 °FUL Bulletin 746b
UL RTI, Mechanical with Impact 130 °C266 °FUL Bulletin 746b
Flammability, UL94 HB
@Thickness 1.57 mm
HB
@Thickness 0.0620 in
 
Descriptive Properties
Bonding Strength900[lb]; 0.5"; ASTM D229 Condition D-48/50

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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