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SYNTHOS PS GP 535

Technical Datasheet | Supplied by Synthos Group

SYNTHOS PS GP 535 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 and increased heat resistance. Can be processed by injection molding, blow molding & co- extrusion and thermoforming. SYNTHOS PS GP 535 is recommended for packaging of cosmetics, CD & DVD cases, vegetable boxes for refrigerators, biaxially-oriented sheets (BOPS), plates and shower enclosure panels.

SYNTHOS PS GP 535 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

3.7 - 4.3 g/10 min

(200°C, 5 kg)

ISO 1133/H

Styrene Residual Content

0.020 %

Internal Method

Linear Mold Shrinkage

0.2 - 0.5 %

Internal Method

Extrusion/Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature (Hot-air Dryer)

70 °C

Drying Temperature (Molecular Sieve Dryer)

80 °C

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SYNTHOS PS GP 535

SYNTHOS PS GP 535 Properties

Physical Properties

SYNTHOS PS GP 535 Processing Guidelines

Extrusion/Injection Molding Properties