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Norplex-Micarta EndurX™ BT25NPP Phenolic Cotton PTFE Laminate Tube
Categories: Polymer; Thermoset; Phenolic

Material Notes: Grade BT25NPP is constructed of a fine weave cotton fabric which has been bleached to remove impurities, and a modified phenolic resin with powdered PTFE added for lubrication. It has low moisture absorption and excellent dimensional stability and chemical resistance. Typical uses include bearing retainers and parts that require excellent machining characteristics.

Key Words: Paper, Phenolic, Micarta, EndurX
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 1.27 g/cc1.27 g/ccASTM D792
Moisture Absorption 1.00 %
@Time 86400 sec
1.00 %
@Time 24.0 hour
Condition D1-24/23; ASTM D570
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 100100ASTM D785
Tensile Strength 55.2 MPa8000 psiCondition A; ASTM D638
Compressive Strength 155 MPa22500 psiCondition A; ASTM D695
Compressive Modulus 2.69 GPa390 ksiCondition A; ASTM D695
 
Electrical PropertiesMetricEnglishComments
Dielectric Strength 7.28 kV/mm185 kV/inCondition A; ASTM D149
 
Thermal PropertiesMetricEnglishComments
UL RTI, Mechanical without Impact 140 °C284 °FUL Bulletin 746b
Flammability, UL94 HBHBCondition A
 
Descriptive Properties
Substrate TypeLinen

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.

PNORPM206 / 280514

Master Bond adhesives

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