Persian Gulf Polymer GPPS-1028 General Purpose Polystyrene

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Persian Gulf Polymer GPPS-1028 General Purpose Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Molded, Unreinforced
Material Notes:	General Purpose Polystyrene (GPPS) 1028 is manufactured by continuous mass polymerization of styrene monomer. It has very high molecular weight, high heat grade, high melt strength, good clarity and mechanical strength. Application: It is recommended for Polystyrene sheets and extruded embossed sheets, BOPS sheet, Insulation board, Foamed sheets for thermoforming of fruit trays, meat trays, egg boxes, and it is suitable for food applications. Information provided by Persian Gulf Polymer - Pooya Tejarat Novin Co.
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Physical Properties	Metric	English	Comments

Melt Flow	2.4 - 3.0 g/10 min @Load 5.00 kg, Temperature 200 °C	2.4 - 3.0 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength	54.0 - 56.0 MPa	7830 - 8120 psi	ASTM D638
Flexural Modulus	3.20 GPa	464 ksi	ASTM D790
Charpy Impact Unnotched	1.10 J/cm²	5.23 ft-lb/in²	ASTM D256

Thermal Properties	Metric	English	Comments
Vicat Softening Point	102 °C @Load 1.00 kg	216 °F @Load 2.20 lb	120°C/h; ASTM D1525

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PPERSI901 / 250305

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