SABIC Innovative Plastics Lexan® ML7681 PC Copolymer (Asia Pacific)

Category	Polymer , Thermoplastic , Polycarbonate (PC)
Manufacturer	SABIC Innovative Plastics (GE Plastics)
Trade Name	Lexan®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	SABIC Innovative Plastics Lexan® ML7681 PC Copolymer (Asia Pacific).pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Polycarbonate with high flow, good processability, good impact and thermal properties, non-Chlorine and non-Bromine flame retardant, UL rated V-0 and V-1. Available in limited translucent colors only.

Physical Properties	Metric	English	Comments
Specific Gravity	1.19 g/cc	1.19 g/cc	ASTM D792
Density	1.19 g/cc	0.0430 lb/in³	ISO 1183
Moisture Absorption	0.0900 %	0.0900 %	23°C / 50% RH; ISO 62
Water Absorption at Saturation	0.24 %	0.24 %	ISO 62
Linear Mold Shrinkage, Flow	0.0060 - 0.0080 cm/cm @Thickness 3.20 mm	0.0060 - 0.0080 in/in @Thickness 0.126 in	SABIC Method
Linear Mold Shrinkage, Transverse	0.0060 - 0.0080 cm/cm @Thickness 3.20 mm	0.0060 - 0.0080 in/in @Thickness 0.126 in	SABIC Method
Melt Flow	25 g/10 min @Load 1.20 kg, Temperature 300 °C	25 g/10 min @Load 2.65 lb, Temperature 572 °F	ASTM D1238
Melt Index of Compound	24 g/10 min @Load 1.20 kg, Temperature 300 °C	24 g/10 min @Load 2.65 lb, Temperature 572 °F	MVR [cm^3/10 min]; ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	51.0 MPa	7400 psi	50 mm/min; ISO 527
	54.0 MPa	7830 psi	Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield	52.0 MPa	7540 psi	50 mm/min; ISO 527
	53.0 MPa	7690 psi	Type I, 50 mm/min; ASTM D638
Elongation at Break	98 %	98 %	50 mm/min; ISO 527
	102 %	102 %	Type I, 50 mm/min; ASTM D638
Elongation at Yield	5.8 %	5.8 %	50 mm/min; ISO 527
	6.0 %	6.0 %	Type I, 50 mm/min; ASTM D638
Tensile Modulus	2.20 GPa	319 ksi	1 mm/min; ISO 527
	2.25 GPa	326 ksi	50 mm/min; ASTM D638
Flexural Yield Strength	93.0 MPa	13500 psi	2 mm/min; ISO 178
	95.0 MPa	13800 psi	1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2.20 GPa	319 ksi	1.3 mm/min, 50 mm span; ASTM D790
	2.30 GPa	334 ksi	2 mm/min; ISO 178
Izod Impact, Notched	7.10 J/cm	13.3 ft-lb/in	ASTM D256
	2.30 J/cm @Temperature -30.0 °C	4.31 ft-lb/in @Temperature -22.0 °F	ASTM D256
Izod Impact, Notched (ISO)	58.0 kJ/m²	27.6 ft-lb/in²	80103; ISO 180/1A
	21.0 kJ/m² @Temperature -30.0 °C	9.99 ft-lb/in² @Temperature -22.0 °F	80103; ISO 180/1A
Izod Impact, Unnotched (ISO)	184 kJ/m²	87.6 ft-lb/in²	80103; ISO 180/1U
	183 kJ/m² @Temperature -30.0 °C	87.1 ft-lb/in² @Temperature -22.0 °F	80103; ISO 180/1U
Dart Drop, Total Energy	65.0 J @Temperature 23.0 °C	47.9 ft-lb @Temperature 73.4 °F	ASTM D3763

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	68.0 µm/m-°C @Temperature 23.0 - 80.0 °C	37.8 µin/in-°F @Temperature 73.4 - 176 °F	ISO 11359-2
	71.0 µm/m-°C @Temperature -40.0 - 40.0 °C	39.4 µin/in-°F @Temperature -40.0 - 104 °F	ASTM E 831
CTE, linear, Transverse to Flow	69.0 µm/m-°C @Temperature -40.0 - 40.0 °C	38.3 µin/in-°F @Temperature -40.0 - 104 °F	ASTM E 831
	69.0 µm/m-°C @Temperature 23.0 - 80.0 °C	38.3 µin/in-°F @Temperature 73.4 - 176 °F	ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi)	120 °C @Thickness 3.20 mm	248 °F @Thickness 0.126 in	unannealed; ASTM D648
Vicat Softening Point	136 °C	277 °F	Rate B/50; ASTM D1525
	137 °C	279 °F	Rate B/50; ISO 306
	138 °C	280 °F	Rate B/120; ISO 306
Flammability, UL94	V-1 @Thickness 1.00 mm	V-1 @Thickness 0.0394 in	UL 94
	V-0 @Thickness 1.20 mm	V-0 @Thickness 0.0472 in	UL 94

Electrical Properties	Metric	English	Comments
Comparative Tracking Index	175 - 250 V	175 - 250 V	UL 746A

Descriptive Properties	Value	Comments
Ball Pressure Test, 125°C +/- 2°C	Pass	IEC 60695-10-2

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