Norplex-Micarta EndurX™ BP21NPG Phenolic Cotton Laminate Sheet, Graphite Lubricated

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Norplex-Micarta EndurX™ BP21NPG Phenolic Cotton Laminate Sheet, Graphite Lubricated
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic
Material Notes:	Linen phenolic laminate with graphite added as a solid lubricant. The linen substrate provides better surface to machined parts, and, more uniform wear resistance than BP11NPG.
Key Words:	Cotton, Phenolic, Micarta, Graphite Lubricant
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. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Specific Gravity	1.39 g/cc	ASTM D792
Moisture Absorption	1.50 %	Condition A; ASTM D570

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	100	ASTM D785
Tensile Strength	9500 psi @Thickness 3.17 mm	Condition A, Crosswise; ASTM D638
	13500 psi @Thickness 3.17 mm	Condition A, Lengthwise; ASTM D638
Flexural Strength	19200 psi @Thickness 1.57 mm	Condition A, Crosswise; ASTM D790
	20100 psi @Thickness 1.57 mm	Condition A, Lengthwise; ASTM D790
Flexural Modulus	1100 ksi @Thickness 1.57 mm	Condition A, Crosswise; ASTM D790
	1500 ksi @Thickness 1.57 mm	Condition A, Lengthwise; ASTM D790
Compressive Strength	35000 psi @Thickness 12.7 mm	Condition A, Flatwise; ASTM D695
Shear Strength	14500 psi @Thickness 1.57 mm	Condition A, Perpendicular; ASTM D732
Adhesive Bond Strength	1900 psi @Thickness 12.7 mm	Condition A, Bonding Strength; ASTM D229
Izod Impact, Notched	1.35 ft-lb/in @Thickness 12.7 mm	Condition E-48/50, Crosswise; ASTM D256
	1.42 ft-lb/in @Thickness 12.7 mm	Condition E-48/50, Lengthwise; ASTM D256

Thermal Properties	Original Value	Comments
CTE, linear	10.0 µm/m-°C @Thickness 3.17 mm	X-axis; IPC-TM 650-2.4.24
	12.0 µm/m-°C @Thickness 3.17 mm	Y-axis; IPC-TM 650-2.4.24
UL RTI, Mechanical without Impact	125 °C	UL Bulletin 746b
Flammability, UL94	HB @Thickness 1.57 mm	Condition A

Descriptive Properties
Substrate	Cotton

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PNORPM236 / 280552

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