SABIC GELOY™ CR7520 ASA (Asia)

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SABIC GELOY™ CR7520 ASA (Asia)
Categories:	Polymer; Thermoplastic; ASA Polymer
Material Notes:	ASA. Profile and Sheet. Excellent weatherability, good flow/aesthetics and high impact. Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.06 g/cc	ASTM D792
Moisture Absorption at Equilibrium	0.55 %	ASTM D570
Linear Mold Shrinkage, Flow	0.0050 - 0.0070 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	7.0 g/10 min @Load 10.0 kg, Temperature 220 °C	ASTM D1238
	13 g/10 min @Load 5.00 kg, Temperature 260 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	86	ASTM D785
Tensile Strength at Break	34.0 MPa	50 mm/min; ASTM D638
Tensile Strength, Yield	41.0 MPa	50 mm/min; ASTM D638
Elongation at Break	40 %	50 mm/min; ASTM D638
Tensile Modulus	1790 MPa	50 mm/min; ASTM D638
Flexural Yield Strength	58.0 MPa	1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	1790 MPa	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched	320 J/m	ASTM D256
	58.0 J/m @Temperature -30.0 °C	ASTM D256
Dart Drop, Total Energy	25.0 J	ASTM D3763

Electrical Properties	Original Value	Comments
Surface Resistance	>= 1.00e+15 ohm	ASTM D257
Dielectric Constant	3.21 @Frequency 1e+6 Hz	ASTM D150
	5.2 @Frequency 50.0 - 60.0 Hz	ASTM D150
Dielectric Strength	15.9 kV/mm @Thickness 3.20 mm	in oil; ASTM D149
Dissipation Factor	0.026 @Frequency 1e+6 Hz	ASTM D150
	0.15 @Frequency 50.0 - 60.0 Hz	ASTM D150
Comparative Tracking Index	>= 600 V	UL 746A
Hot Wire Ignition, HWI	15 - 30 sec	UL 746A
High Amp Arc Ignition, HAI	>= 120 arcs	UL 746A

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	84.6 µm/m-°C @Temperature -30.0 - 0.000 °C	ASTM E831
	86.4 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	90.0 µm/m-°C @Temperature 0.000 - 100 °C	ASTM E831
CTE, linear, Transverse to Flow	91.8 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
Deflection Temperature at 0.46 MPa (66 psi)	87.0 °C @Thickness 3.20 mm	unannealed; ASTM D648
	90.0 °C @Thickness 6.40 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	95.0 °C	annealed; ASTM D648
	76.0 °C @Thickness 3.20 mm	unannealed; ASTM D648
	79.0 °C @Thickness 6.40 mm	unannealed; ASTM D648
Vicat Softening Point	99.0 °C	Rate B/50; ASTM D1525
UL RTI, Electrical	50.0 °C	UL 746B
UL RTI, Mechanical with Impact	50.0 °C	UL 746B
UL RTI, Mechanical without Impact	50.0 °C	UL 746B
Flammability, UL94	HB @Thickness 1.47 mm	UL 94

Optical Properties	Original Value	Comments
Gloss	95 %	60°; ASTM D523

Processing Properties	Original Value	Comments
Nozzle Temperature	240 - 270 °C	Injection Molding
Zone 1	220 - 250 °C
Zone 2	225 - 260 °C
Zone 3	240 - 270 °C
Melt Temperature	240 - 270 °C
Mold Temperature	55.0 - 75.0 °C
Drying Temperature	80.0 - 90.0 °C	Injection Molding
Dry Time	3.00 - 6.00 hour	Injection Molding
	12.0 hour	Cumulative; Injection Molding
Moisture Content	0.040 %
Back Pressure	0.700 - 1.40 MPa
Shot Size	40 - 80 %
Vent Depth	0.00380 - 0.00760 cm
Screw Speed	30 - 80 rpm

Descriptive Properties
UV-light, water exposure/immersion	F2	UL 746C

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PSABI10126 / 243593

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