Supreme Petrochem SP 265 Toughened Polystyrene

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Supreme Petrochem SP 265 Toughened Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Modified
Material Notes:	Characteristics Good clarity High dart impact strength High heat resistance Good stiffness Processing Extrusion Vacuum forming Applications Disposable glasses & bowls Deep draw formed products Thermoformed hot fill applications Material Status: Commercial : Active Agency Ratings: FDA 21 CFR 177.1640 Information provided by Supreme Petrochem LTD
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Physical Properties	Original Value	Comments

Specific Gravity	1.02 g/cc	ASTM D792
Melt Flow	6.0 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	34.3 MPa	50 mm/min; ASTM D638
Elongation at Break	30 %	50 mm/min; ASTM D638
Flexural Strength	49.0 MPa @Thickness 3.20 mm	ASTM D790
Flexural Modulus	18000 kg(f)/cm² @Thickness 3.20 mm	ASTM D790
Izod Impact, Notched	15.0 J/m @Thickness 3.20 mm	ASTM D256
Izod Impact, Unnotched	3.00 J/cm @Thickness 3.20 mm	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	79.0 °C	ASTM D648
Vicat Softening Point	101 °C	1kg load; 120°C/h; ASTM D1525
Flammability, UL94	HB @Thickness 1.60 mm

Optical Properties	Original Value	Comments
Haze	5.5 % @Thickness 1.00 mm	SPL test method
Transmission, Visible	86 % @Thickness 1.00 mm	SPL test method

Processing Properties	Original Value	Comments
Melt Temperature	<= 220 °C
Mold Temperature	40.0 - 50.0 °C

Compliance Properties	Original Value	Comments
FDA	Yes	See notes for details.

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PSUP31 / 69463

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