Total Impact Polystyrene 940E Super High Impact Polystyrene, Sheet Extrusion and Thermoforming Grade

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Total Impact Polystyrene 940E Super High Impact Polystyrene, Sheet Extrusion and Thermoforming Grade
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Modified
Material Notes:	TOTAL Petrochemicals 940E is a super high impact polystyrene designed for high gloss sheet extrusion and thermoforming applications that require additional toughness. Applications: The combination of high gloss, toughness and high stiffness makes 940E an excellent choice for cups, food packaging, custom sheet and coextrusion applications. An excellent high gloss resin for specialty injection appliance and electronic applications. General Information: This material complies with FDA requirements as described in 21 CFR § 177.1640. This material holds Underwriters Laboratory recognition 94HB; see UL file E55470. Information provided by Total Petrochemicals.
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Physical Properties	Original Value	Comments

Specific Gravity	1.04 g/cc
Water Absorption	<= 0.10 %
Linear Mold Shrinkage	0.0040 - 0.0070 cm/cm	ASTM D955
Melt Flow	2.8 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	3800 psi	ASTM D638
Elongation at Yield	50 %	ASTM D638
Tensile Modulus	300000 psi	ASTM D638
Flexural Strength	6900 psi	ASTM D790
Flexural Modulus	300000 psi	ASTM D790
Izod Impact, Notched	3.00 ft-lb/in	ASTM D256
Impact Test	160 ft-lb @Thickness 25.4 mm	Falling Dart; ASTM D256

Thermal Properties	Original Value	Comments
Vicat Softening Point	214 °F	ASTM D1525
Heat Distortion Temperature	201 °F	Annealed; ASTM D648

Optical Properties	Original Value	Comments
Gloss	92 %	60°; ASTM D523

Compliance Properties	Original Value	Comments
FDA	Yes

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PTOTAL891 / 130616

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