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POLIMAXX® 321F

1 of 32 products in this brand
POLIMAXX®321F is a regular grade (Standard grade) Expandable Polystyrene (EPS) containing pentane as blowing agent. This grade is developed to meet the demand for fast molding cycles in vacuum machine and conventional molding machines. This grade is particularly well suited for the manufacturer of EPS part products, width part wall thickness above approximately 10 mm. It is also widely used for production of insulation boards and panel, block molded or produced in continuous molding machines.

Polymer Name: Expanded Polystyrene (EPS)

Additives Included: Blowing Agent

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Additives Included
Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers End Uses
Applications

Packaging

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Bead Size Diameter ( Min. 99.%)0.63 - 1.12mm.-
Blowing Agent (Pentane)min. 6.0Wt.%-
K-Value55.5 - 57.5--
Moisture Rangemax. 0.20Wt.%-
Moulding Density Range16 - 25g/l-
Typical Properties
ValueUnitsTest Method / Conditions
Min.Thicknessmin. 10mm.-
Molding16 - 25DENSITY RANGE g/l-
Silo Time44359.0hrs.-
Size0.63 - 1.12mm.-

Technical Details & Test Data

Processing Technique

Silo time is 6 - 12 Hrs. under ambient temperature between 25 – 40 ⁰C, relative humidity > 50 %

Packaging & Availability

Country Availability
Regional Availability
  • Asia Pacific
  • Canada
  • Europe
  • North America
  • USA