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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	140 MPa @Temperature 150 °C
	190 MPa @Temperature 120 °C
	245 MPa @Temperature 90.0 °C
	265 MPa @Temperature 60.0 °C
	290 MPa @Temperature 23.0 °C
Elongation at Break	0.80 % @Temperature 23.0 °C
	1.0 % @Temperature 60.0 °C
	1.3 % @Temperature 90.0 °C
	2.0 % @Temperature 120 °C
	3.5 % @Temperature 150 °C
Tensile Modulus	12000 MPa @Temperature 150 °C
	20000 MPa @Temperature 120 °C
	27000 MPa @Temperature 90.0 °C
	32000 MPa @Temperature 60.0 °C
	36000 MPa @Temperature 23.0 °C
Charpy Impact Unnotched	60.0 kJ/m²
Charpy Impact, Notched	8.00 kJ/m²

Electrical Properties	Original Value	Comments
Volume Resistivity	100 ohm-cm
Surface Resistance	10 ohm

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	150 °C
Deflection Temperature at 0.46 MPa (66 psi)	290 °C
Deflection Temperature at 1.8 MPa (264 psi)	280 °C
Vicat Softening Point	275 °C @Load 5.00 kg

Processing Properties	Original Value	Comments
Melt Temperature	310 - 340 °C
Mold Temperature	150 - 170 °C
Drying Temperature	120 - 130 °C @Time 10800 sec

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 go back to viewing the property data in MatWeb's normal format.

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PLATH9627 / 177323

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