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GPPS1070

Technical Datasheet | Supplied by Tabriz Petrochemical Company

GPPS1070 by Tabriz Petrochemical Company is a high molecular weight, crystal general purpose polystyrene (GPPS) grade with high mechanical properties. Designed for special extrusion and injection molding applications. GPPS1070 is recommended for insulation sheet.

GPPS1070 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.4 - 0.7 %

(23°C)

ASTM D955

Lower Explosion Limit

0.015 kg/m³

(for polymer dust < 63 µm)

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

1.7 g/10 min

(200°C, 5kg)

ASTM D1238

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

70 °C

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GPPS1070

GPPS1070 Properties

Physical Properties

GPPS1070 Processing Guidelines

Injection Molding Properties