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by SpecialChem

OKIROL® E- 4

OKIROL® E- 4 is an expandable polystyrene (EPS) grade by Dioki, contains pentane as a blowing agent. OKIROL® E- 4 is suitable for processing by pre-expansion, aging & molding and designed for molded parts. Used in manufacture of general and specific purposed low to medium density blocks, panels and shapes. Complies with WEEE, RoHS and European Directive 2002/72/EC & 94/62/EC.

OKIROL® E- 4 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density, Bulk

0.610 g/cm³

EN ISO 60

Bead Size

1.0 - 1.6 mm

ISO 2591/1

Bead Size Range

0.8 - 1.6 mm

(>95%)

ISO 2591/1

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Aging Time

12 - 24 hrs

Molding Steam Pressure

0.5 - 0.9 bar

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OKIROL® E- 4

OKIROL® E- 4 Properties

Physical Properties

OKIROL® E- 4 Processing Guidelines

Injection Molding Properties