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POLIMAXX® 255E

Technical Datasheet | Supplied by IRPC Public Company

POLIMAXX® 255E by IRPC Public Company is a self extinguishing (SE) expandable polystyrene (EPS) grade containing pentane as blowing agent. Exhibits fast expansion rate and short pressure release times. Is suitable for processing by block molding. POLIMAXX® 255E is recommended for the manufacture of EPS insulation boards. Is DIN 4102-B2 approved.

POLIMAXX® 255E Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Molding Density Range

16 - 25 g/l

Bead Size Diameter

1 - 1.6 mm

(>= 98.0%)

Blowing Agent (Pentane)

6 %

Block Molding Properties

Value & Unit

Test Condition

Test Method

Silo Relative Humidity

> 50 %

Silo Temperature

25 - 40 °C

Silo Time

8 - 16 h

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POLIMAXX® 255E

POLIMAXX® 255E Properties

Physical Properties

POLIMAXX® 255E Processing Guidelines

Block Molding Properties