IRPC Polimaxx Pentfoam 291L Expandable Polystyrene

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IRPC Polimaxx Pentfoam 291L Expandable Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Expanded Polystyrene (EPS)
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.
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Physical Properties	Original Value	Comments

Density	0.0130 - 0.0140 g/cc
	0.0140 - 0.0250 g/cc	molding density range
Bead Size	0.800 - 1.60 mm
Maximum Moisture Content	0.20

Chemical Properties	Original Value	Comments
Blowing Agent Content	>= 6.0 %

Mechanical Properties	Original Value	Comments
K Factor (Wear Factor)	56 - 58

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PIRPC019 / 83996

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