Americas Styrenics Styron® XL-8028 High Impact Polystyrene (discontinued **)

Category	Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
Manufacturer
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Americas Styrenics Styron® XL-8028 High Impact Polystyrene (discontinued **).pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

STYRON® XL-8028 high impact polystyrene is designed for VCR cassettes, toys, small appliances, telephones, housewares, tool items, computer consoles and bodies for computer cartridges. It offers high gloss and impact, processability of polystyrene and cost savings over ABS. When used unmodified for the manufacture of food contact articles STYRON XL-8028 complies with the US Food, Drug and Cosmetic Act and Food Additive Regulations 21 CFR 177.1640. The regulations should be consulted for complete details.Data provided by Dow Chemical.Americas Styrenics was formed in 2008 as a joint venture between Dow Chemical and Chevron Phillips Chemical Company. Styron was a Dow trade name before the JV formation.

Physical Properties	Metric	English	Comments
Density	1.04 g/cc	0.0376 lb/in³	ASTM Data
Melt Density	0.956 g/cc	0.0345 lb/in³	Melt density
Linear Mold Shrinkage	0.0050 cm/cm	0.0050 in/in
Melt Flow	5.0 g/10 min @Load 5.00 kg, Temperature 200 °C	5.0 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM Data

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	100	100
Tensile Strength, Ultimate	21.0 MPa	3050 psi	ASTM Data
Tensile Strength, Yield	21.0 MPa	3050 psi	ASTM Data
Elongation at Break	51 %	51 %	ASTM Data
Elongation at Yield	1.4 %	1.4 %	ISO Data
Tensile Modulus	1.90 GPa	276 ksi	ASTM Data
Izod Impact, Notched	1.71 J/cm	3.20 ft-lb/in	ASTM Data
Charpy Impact Unnotched	8.00 J/cm²	38.1 ft-lb/in²	ISO Data, Low Temp
	10.7 J/cm²	50.9 ft-lb/in²	ISO Data
Charpy Impact, Notched	0.400 J/cm²	1.90 ft-lb/in²	ISO Data, Low Temp
	1.80 J/cm²	8.57 ft-lb/in²	ISO Data

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	90.0 µm/m-°C @Temperature 20.0 °C	50.0 µin/in-°F @Temperature 68.0 °F	ASTM data
Specific Heat Capacity	2.00 J/g-°C	0.478 BTU/lb-°F
Thermal Conductivity	0.188 W/m-K	1.30 BTU-in/hr-ft²-°F
Deflection Temperature at 0.46 MPa (66 psi)	87.0 °C	189 °F	Unannealed; ASTM Data
Deflection Temperature at 1.8 MPa (264 psi)	74.0 °C	165 °F	Unannealed; ASTM Data
Vicat Softening Point	102 °C	216 °F
Flammability, UL94	HB @Thickness 3.10 mm	HB @Thickness 0.122 in

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