RTP Company RTP 1881A Polycarbonate/Acrylic Alloy (PC/PMMA) Carbon Fiber 10%

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RTP Company RTP 1881A Polycarbonate/Acrylic Alloy (PC/PMMA) Carbon Fiber 10% (discontinued **)
Categories:	Polymer; Thermoplastic; Acrylic (PMMA); Acrylic/Polycarbonate Alloy, Carbon Fiber Filler; Polycarbonate (PC)
Material Notes:	Carbon Fiber 10% Comments: Carbon Fiber Unless otherwise specified, all data listed is for natural or black colored materials. Pigments can affect properties. Information provided by RTP Company. Data for this product has not been recently verified, please contact RTP Company for more information before specifying this grade.
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Physical Properties	Original Value	Comments

Specific Gravity	1.21 g/cc	ASTM D792
Filler Content	10 %
Water Absorption	0.21 %	24 hours at 23°C; ASTM D570
Linear Mold Shrinkage	0.0010 cm/cm @Thickness 3.17 mm	ASTM D955
	0.0020 cm/cm @Thickness 6.35 mm	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	13500 psi	ASTM D638
Elongation at Break	2.0 %	ASTM D638
Modulus of Elasticity	1110 ksi	ASTM D638
Flexural Yield Strength	18500 psi	ASTM D790
Flexural Modulus	900 ksi	ASTM D790
Izod Impact, Notched	1.60 ft-lb/in @Thickness 3.17 mm	ASTM D256
Izod Impact, Unnotched	6.00 ft-lb/in @Thickness 3.17 mm	ASTM D256

Electrical Properties	Original Value	Comments
Electrical Resistivity	100 ohm-cm	ASTM D257

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	265 °F	ASTM D648

Processing Properties	Original Value	Comments
Processing Temperature	395 - 480 °F
Mold Temperature	90.0 - 150 °F
Injection Pressure	8000 - 12000 psi

Descriptive Properties
Color	Natural/Black

**
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PR4887 / 64219

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