SABIC LNP™ THERMOCOMP™ Compound D251U Polycarbonate (PC)

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SABIC LNP™ THERMOCOMP™ Compound D251U Polycarbonate (PC)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	LNP THERMOCOMP D251U compound is based on Polycarbonate (PC) resin containing 20% glass fiber. Added features of this grade include: High Modulus, Low Warpage, Good Ductility, Non-Brominated & Non-Chlorinated Flame Retardant, Good UV Stability. Features: High Stiffness,Enhanced Ductility,Flame Retardant,UV Resistant,Non-Chlorinated,Non-Brominated,Low Warpage,Structural Information provided by SABIC
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Physical Properties	Original Value	Comments

Density	1.35 g/cc	ASTM D792
Moisture Absorption	0.0200 %	Injection Molding
Water Absorption at Saturation	0.070 %	ISO 62-1
Viscosity	10 cP @Load 1.20 kg, Temperature 300 °C	MVR cc/10 min; ISO 1133
	20 cP @Load 2.16 kg, Temperature 300 °C	MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow	0.0020 - 0.0040 cm/cm	24hrs; ASTM D955
Linear Mold Shrinkage, Transverse	0.0020 - 0.0040 cm/cm	24hrs; ASTM D955
Melt Flow	12 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238
	24 g/10 min @Load 2.16 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	110 MPa	5 mm/min; ASTM D638
	112 MPa	5 mm/min; ISO 527
Elongation at Break	2.6 %	5 mm/min; ISO 527
	2.7 %	5 mm/min; ASTM D638
Tensile Modulus	6700 MPa	5 mm/min; ASTM D638
	6810 MPa	1 mm/min; ISO 527
Flexural Strength	166 MPa	break, 2mm/min; ISO 178
	167 MPa	brk, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	6200 MPa	1.3 mm/min, 50 mm span; ASTM D790
	6290 MPa	2 mm/min; ISO 178
Izod Impact Notched	147 J	ASTM D256
Izod Impact, Unnotched	650 J/m	ASTM D4812
Charpy Impact Unnotched	49.0 kJ/m²	Edgew 80104 sp=62mm; ISO 179/1eU
Charpy Impact, Notched	14.0 kJ/m²	Edgew 80104 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy	20.0 J	peak; ASTM D3763

Electrical Properties	Original Value	Comments
Dielectric Constant	3.24 @Frequency 1.10e+9 Hz	SABIC method
	3.27 @Frequency 1.90e+9 Hz	SABIC method
	3.28 @Frequency 5.00e+9 Hz	SABIC method
	3.28 @Frequency 1e+10 Hz	SABIC method
Dissipation Factor	0.0066 @Frequency 1.10e+9 Hz	SABIC method
	0.0067 @Frequency 1.90e+9 Hz	SABIC method
	0.0071 @Frequency 5.00e+9 Hz	SABIC method
	0.0072 @Frequency 1e+10 Hz	SABIC method
Comparative Tracking Index	175 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	25.0 µm/m-°C @Temperature 23.0 - 80.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	75.0 µm/m-°C @Temperature 23.0 - 80.0 °C	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	121 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	115 °C @Thickness 3.20 mm	unannealed; ASTM D648
UL RTI, Electrical	80.0 °C	UL 746B
UL RTI, Mechanical with Impact	80.0 °C	UL 746B
UL RTI, Mechanical without Impact	80.0 °C	UL 746B
Flammability, UL94	V-0 @Thickness >=0.300 mm	UL 94
	5VA @Thickness >=1.50 mm	UL 94

Processing Properties	Original Value	Comments
Nozzle Temperature	285 - 305 °C
Zone 2	270 - 290 °C
Zone 3	280 - 300 °C
Melt Temperature	285 - 310 °C	Injection Molding
Mold Temperature	80.0 - 110 °C
Drying Temperature	110 °C	Injection Molding
Dry Time	3.00 - 6.00 hour	Injection Molding
Back Pressure	0.100 - 0.300 MPa
Screw Speed	50 - 90 rpm

Descriptive Properties
UV-light, water exposure/immersion	F1	UL 746C

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PSABH81484 / 289431

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