INEOS Styrolution NAS® XC SMMA

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INEOS Styrolution NAS® XC SMMA
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Styrene/Methyl Methacrylate Copolymer (SMMA)
Material Notes:	Product Description: NAS XC is a styrene methyl methacrylate copolymer that can be used in a variety of applications demanding a extremely low haze and ultra clarity, also available with an UV package. Features: Sparking clarity; Low density; Easy of processing; Low moisture absorption Applications: Light Guide panels; Appliance parts Availability: Africa & Middle East; Asia Pacific; Europe; Latin America; North America Features: Copolymer; Good Processability; High Clarity; Low Density; Low Moisture Absorption Uses: Appliance Components; Lighting Applications Appearance: Clear/Transparent Form: Pellets Processing Method: Injection Molding Information provided by INEOS Styrolution
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Physical Properties	Original Value	Comments

Density	1.11 g/cc	ASTM D792
Water Absorption at Saturation	0.17 %	ASTM D570
Linear Mold Shrinkage, Flow	0.0020 - 0.0060 cm/cm	ASTM D955
Melt Flow	1.6 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	70	ASTM D785
Tensile Strength, Yield	9300 psi	ASTM D638
Film Elongation at Break, MD	3.0 %	ISO 527-3
Elongation at Break	3.0 %	ASTM D638
Tensile Modulus	470000 psi	ASTM D638
	493000 psi	ISO 527-1
Flexural Strength	14600 psi	ISO 178
	14900 psi	ASTM D790
Flexural Modulus	460000 psi	ASTM D790
	464000 psi	ISO 178
Izod Impact, Notched	0.400 ft-lb/in	ASTM D256
Charpy Impact Unnotched	9.70 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.670 ft-lb/in²	ISO 179/1eA

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	500 °F
Deflection Temperature at 1.8 MPa (264 psi)	210 °F	Annealed; ISO 75-2/A
Vicat Softening Point	208 °F	ISO 306/B50
	221 °F	Rate B (120°C/h), Loading 1 (10 N); ASTM D1525

Optical Properties	Original Value	Comments
Refractive Index	1.54	Sodium D Line; ASTM D542
Haze	0.30 %	ASTM D1003
Transmission, Visible	93 % @Thickness 14000 mm	ASTM D1003

Processing Properties	Original Value	Comments
Rear Barrel Temperature	360 - 420 °F
Middle Barrel Temperature	390 - 450 °F
Front Barrel Temperature	410 - 470 °F
Melt Temperature	410 - 470 °F
Mold Temperature	90.0 - 140 °F
Drying Temperature	180 °F
Dry Time	2.00 hour

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