LATI Laramid K/40 HM PPA, 40% Carbon Fiber Reinforced

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LATI Laramid K/40 HM PPA, 40% Carbon Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polyphthalamide (PPA); Polyphthalamide (PPA), Carbon Fiber Filled
Material Notes:	Semi-aromatic polyamide (PPA) based compound. Carbon fiber. High tensile modulus. Very good thermal properties. Good chemical resistance. Low moisture absorption. Availability: Africa & Middle East; Asia Pacific; Europe; Latin America; North America Information provided by Lati Industria Termoplastici S.p.A.
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Physical Properties	Metric	English	Comments

Density	1.37 g/cc	0.0495 lb/in³
Linear Mold Shrinkage, Flow	0.00050 - 0.0020 cm/cm	0.00050 - 0.0020 in/in
Linear Mold Shrinkage, Transverse	0.0030 - 0.0055 cm/cm	0.0030 - 0.0055 in/in

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	140 MPa @Temperature 150 °C	20300 psi @Temperature 302 °F
	190 MPa @Temperature 120 °C	27600 psi @Temperature 248 °F
	245 MPa @Temperature 90.0 °C	35500 psi @Temperature 194 °F
	265 MPa @Temperature 60.0 °C	38400 psi @Temperature 140 °F
	290 MPa @Temperature 23.0 °C	42100 psi @Temperature 73.4 °F
Elongation at Break	0.80 % @Temperature 23.0 °C	0.80 % @Temperature 73.4 °F
	1.0 % @Temperature 60.0 °C	1.0 % @Temperature 140 °F
	1.3 % @Temperature 90.0 °C	1.3 % @Temperature 194 °F
	2.0 % @Temperature 120 °C	2.0 % @Temperature 248 °F
	3.5 % @Temperature 150 °C	3.5 % @Temperature 302 °F
Tensile Modulus	12.0 GPa @Temperature 150 °C	1740 ksi @Temperature 302 °F
	20.0 GPa @Temperature 120 °C	2900 ksi @Temperature 248 °F
	27.0 GPa @Temperature 90.0 °C	3920 ksi @Temperature 194 °F
	32.0 GPa @Temperature 60.0 °C	4640 ksi @Temperature 140 °F
	36.0 GPa @Temperature 23.0 °C	5220 ksi @Temperature 73.4 °F
Charpy Impact Unnotched	6.00 J/cm²	28.6 ft-lb/in²
Charpy Impact, Notched	0.800 J/cm²	3.81 ft-lb/in²

Electrical Properties	Metric	English	Comments
Volume Resistivity	100 ohm-cm	100 ohm-cm
Surface Resistance	10 ohm	10 ohm

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	150 °C	302 °F
Deflection Temperature at 0.46 MPa (66 psi)	290 °C	554 °F
Deflection Temperature at 1.8 MPa (264 psi)	280 °C	536 °F
Vicat Softening Point	275 °C @Load 5.00 kg	527 °F @Load 11.0 lb

Processing Properties	Metric	English	Comments
Melt Temperature	310 - 340 °C	590 - 644 °F
Mold Temperature	150 - 170 °C	302 - 338 °F
Drying Temperature	120 - 130 °C @Time 10800 sec	248 - 266 °F @Time 3.00 hour

Descriptive Properties
ISO Shrinkage - Pressure	60 MPa

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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PLATH9627 / 177323

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