The new engineering materials powerhouse

by SpecialChem

SYNTHOS PS GP 585X

Technical Datasheet | Supplied by Synthos Group

SYNTHOS PS GP 585X by Synthos Group is a colorless, general purpose polystyrene (GPPS) grade available in the form of cylindrical granules. It contains no internal lubricants. Exhibits excellent heat resistance and good rheological properties. Is suitable for processing by injection molding, extrusion and thermoforming. SYNTHOS PS GP 585X is recommended for the production of XPS sheets and plates.

SYNTHOS PS GP 585X Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

7.5 - 8.5 g/10 min

(200°C, 5 kg)

ISO 1133/H

Styrene Residual Content

0.02 %

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

Want to list or
update your products?

View the listing options

Want to report errors or
suggest improvements?

Send a Feedback

Products with the same brand name

View more (13)

SYNTHOS PS GP 585X

SYNTHOS PS GP 585X Properties

Physical Properties

SYNTHOS PS GP 585X Processing Guidelines

Extrusion/Injection Molding Properties