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IRPC Polimaxx Pentfoam 291L Expandable Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Expanded Polystyrene (EPS)
Manufacturer IRPC Polimaxx
Trade Name Pentfoam
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF IRPC Polimaxx Pentfoam 291L Expandable Polystyrene.pdf
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Material Notes:
General: Pentfoam 291L is a regular grade expandable polystyrene containing pentane as blowing agent. This grade is developed to meet the demand for fast molding cycles in vacuum machine.Applications: Pentfoam 291L is particularly well suited for the manufacture of EPS insulation boards, block molded or product in continuous moulding machines. This grade is also widely used for the production of low density decoration products, and road construction block.
Physical Properties Metric English Comments
Density 0.0130 - 0.0140 g/cc
0.000470 - 0.000506 lb/in³
0.0140 - 0.0250 g/cc
0.000506 - 0.000903 lb/in³
molding density range
Bead Size 0.800 - 1.60 mm
0.0315 - 0.0630 in
Maximum Moisture Content 0.20
0.20
Mechanical Properties Metric English Comments
K Factor (Wear Factor) 56 - 58
56 - 58
Chemical Properties Metric English Comments
Blowing Agent Content >= 6.0 %
>= 6.0 %
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