BASF Luranyl® KR 2456/3 Polyphenylene Ether + Styrene-Butadiene Blend

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BASF Luranyl® KR 2456/3 Polyphenylene Ether + Styrene-Butadiene Blend
Categories:	Polymer; Thermoplastic; Polyphenylene Ether/PPO; Polyphenylene Ether + Styrene-Butadiene Blend; Styrene-Butadiene
Material Notes:	Heat resistant grade containing halogen-free flame-retardant. Mainly used for functional electronic parts that must meet tough fire-safety legislation. Data was collected by ISO methods and provided by BASF.
Key Words:	PPE + SBS
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Physical Properties	Metric	English	Comments

Density	1.08 g/cc	0.0390 lb/in³
Water Absorption	0.40 %	0.40 %
Moisture Absorption at Equilibrium	0.15 %	0.15 %
Linear Mold Shrinkage, Flow	0.0060 cm/cm	0.0060 in/in
High Load Melt Index	35 g/10 min @Load 21.6 kg, Temperature 250 °C	35 g/10 min @Load 47.6 lb, Temperature 482 °F

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	80.0 MPa	11600 psi
Elongation at Break	20 %	20 %
Elongation at Yield	5.0 %	5.0 %
Tensile Modulus	2.80 GPa	406 ksi
Charpy Impact Unnotched	NB	NB
	1.00 J/cm² @Temperature -30.0 °C	4.76 ft-lb/in² @Temperature -22.0 °F
Charpy Impact, Notched	1.60 J/cm²	7.61 ft-lb/in²
	1.60 J/cm² @Temperature -30.0 °C	7.61 ft-lb/in² @Temperature -22.0 °F
Tensile Creep Modulus, 1000 hours	1950 MPa	283000 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm
Surface Resistance	1.00e+14 ohm	1.00e+14 ohm
Dielectric Constant	2.7 @Frequency 100 Hz	2.7 @Frequency 100 Hz
	2.8 @Frequency 1e+6 Hz	2.8 @Frequency 1e+6 Hz
Dielectric Strength	90.0 kV/mm	2290 kV/in
Dissipation Factor	0.0040 @Frequency 1e+6 Hz	0.0040 @Frequency 1e+6 Hz
Comparative Tracking Index	300 V	300 V

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	65.0 µm/m-°C @Temperature 20.0 °C	36.1 µin/in-°F @Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi)	133 °C	271 °F
Deflection Temperature at 1.8 MPa (264 psi)	120 °C	248 °F
Vicat Softening Point	135 °C	275 °F
Flammability, UL94	V-0 @Thickness 3.10 mm	V-0 @Thickness 0.122 in

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PSF117 / 66698

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