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SYNTHOS PS GP 171

Technical Datasheet | Supplied by Synthos Group

SYNTHOS PS GP 171 by Synthos Group is a colorless, general purpose polystyrene (GPPS) grade available in the form of cylindrical granules. It is modified by blending with the high impact polystyrene (HIPS) and SBS copolymers. Exhibits excellent optical properties & gloss, good mechanical strength and high heat resistance. Can be processed by injection molding, extrusion and thermoforming. It is recommended for cups for hot drinks, shower enclosures panels, biaxially-oriented sheets (BOPS) and lightweight sheets (XPS). SYNTHOS PS GP 171 is also used as a co-extrusion material for sheets & plates with a glossy surface for packaging in food industry.

SYNTHOS PS GP 171 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.2 - 0.5 %

Internal Method

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

1.4 - 1.7 g/10 min

(200°C, 5 kg)

ISO 1133-H

Styrene Residual Content

0.035 %

Internal Method

Extrusion/Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

70 °C

Drying Temperature

80 °C

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SYNTHOS PS GP 171

SYNTHOS PS GP 171 Properties

Physical Properties

SYNTHOS PS GP 171 Processing Guidelines

Extrusion/Injection Molding Properties