Asahi Kasei Leona™ CR301 Polyamide 66, MF Reinforced

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Asahi Kasei Leona™ CR301 Polyamide 66, MF Reinforced
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66)
Material Notes:	Suitable for a switch insulator. 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	1.48 g/cc	Dry as Molded; ASTM D792
Density	1.48 g/cc	Dry as Molded; ISO 1183
Moisture Absorption at Equilibrium	1.5 % @Temperature 23.0 °C	50% RH; ISO 62
	1.5 % @Temperature 23.0 °C	50% RH
Linear Mold Shrinkage, Flow	0.0050 - 0.013 cm/cm	Asahi Kasei

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	85	Dry as Molded; ISO 2039
Tensile Strength at Break	59.0 MPa	Conditioned at 50% RH; ISO 527
	85.0 MPa	Dry as Molded; ISO 527
Tensile Strength	64.0 MPa	Conditioned at 50% RH; ASTM D638
	88.0 MPa	Dry as Molded; ASTM D638
Elongation at Break	2.0 %	Dry as Molded; ISO 527
	11 %	Conditioned at 50% RH; ISO 527
Tensile Modulus	4100 MPa	Conditioned at 50% RH; ISO 527
	7000 MPa	Dry as Molded; ISO 527
Flexural Strength	92.0 MPa	Conditioned at 50% RH; ISO 178
	140 MPa	Dry as Molded; ISO 178
Flexural Modulus	4100 MPa	Conditioned at 50% RH; ISO 178
	7400 MPa	Dry as Molded; ISO 178
Izod Impact, Notched	34.0 J/m	Dry as Molded; ASTM D256
	39.0 J/m	Conditioned at 50% RH; ASTM D256
Charpy Impact Unnotched	51.0 kJ/m²	Dry as Molded; ISO 179
	90.0 kJ/m²	Conditioned at 50% RH; ISO 179
Charpy Impact, Notched	3.00 kJ/m²	Conditioned at 50% RH; ISO 179
	3.00 kJ/m²	Dry as Molded; ISO 179
Taber Abrasion, mg/1000 Cycles	8.0	Conditioned at 50% RH; ASTM D1044

Thermal Properties	Original Value	Comments
CTE, linear	40.0 µm/m-°C	Dry as Molded; ASTMD 696
Deflection Temperature at 0.46 MPa (66 psi)	249 °C	Dry as Molded; ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	188 °C	Dry as Molded; ISO 75
Flammability, UL94	HB @Thickness 0.750 mm	Dry as Molded

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PASAHI8151 / 221178

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