Asahi Kasei Leona™ CR302 Polyamide 66, MF Reinforced

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Asahi Kasei Leona™ CR302 Polyamide 66, MF Reinforced
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66)
Material Notes:	Improved soldering heat resistance. Low abrasion and superior electrical properties. Applications:Sliding switch insulators Information provided by Asahi Kasei Corp.
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Physical Properties	Original Value	Comments

Specific Gravity	1.52 g/cc	Dry as Molded; ASTM D792
Density	1.52 g/cc	Dry as Molded; ISO 1183
Moisture Absorption at Equilibrium	1.4 % @Temperature 23.0 °C	50% RH; ISO 62
	1.4 % @Temperature 23.0 °C	50% RH
Linear Mold Shrinkage, Flow	0.0050 - 0.010 cm/cm	Asahi Kasei

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	90	Dry as Molded; ISO 2039
Tensile Strength at Break	92.0 MPa	Conditioned at 50% RH; ISO 527
	140 MPa	Dry as Molded; ISO 527
Tensile Strength	98.0 MPa	Conditioned at 50% RH; ASTM D638
	128 MPa	Dry as Molded; ASTM D638
Elongation at Break	2.0 %	Dry as Molded; ISO 527
	2.5 %	Conditioned at 50% RH; ISO 527
Tensile Modulus	7600 MPa	Conditioned at 50% RH; ISO 527
	10000 MPa	Dry as Molded; ISO 527
Flexural Strength	148 MPa	Conditioned at 50% RH; ISO 178
	197 MPa	Dry as Molded; ISO 178
Flexural Modulus	7100 MPa	Conditioned at 50% RH; ISO 178
	9800 MPa	Dry as Molded; ISO 178
Izod Impact, Notched	36.0 J/m	Dry as Molded; ASTM D256
	39.0 J/m	Conditioned at 50% RH; ASTM D256
Charpy Impact Unnotched	38.0 kJ/m²	Dry as Molded; ISO 179
	46.0 kJ/m²	Conditioned at 50% RH; ISO 179
Charpy Impact, Notched	4.00 kJ/m²	Dry as Molded; ISO 179
	5.00 kJ/m²	Conditioned at 50% RH; ISO 179

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	260 °C	Dry as Molded; ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	247 °C	Dry as Molded; ISO 75
Flammability, UL94	HB @Thickness 0.750 mm	Dry as Molded

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PASAHI8152 / 221179

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