NOVA Chemicals Styrocell® F743C Expandable Polystyrene

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NOVA Chemicals Styrocell® F743C Expandable Polystyrene (discontinued **)
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Expanded Polystyrene (EPS)
Material Notes:	A fast cycling fire retardant molding grade consisting of spherical polystyrene beads containing pentane as expansion agent, and an internal flame retardant additive. Applications: This grade is used mainly for producing contour molding with a wall thickness less than 10 mm. This grade should not be used for food contact applications. Information provided by NOVA Chemicals.
Key Words:	Expanded Polystyrene, EPS
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Physical Properties	Metric	English	Comments

Bulk Density	0.620 g/cc	0.0224 lb/in³
Density	>= 0.0180 g/cc	>= 0.000650 lb/in³	Minimum achievable; Single stage pre-expansion in continuous expander at atmospheric pressure
	0.0180 - 0.0400 g/cc	0.000650 - 0.00145 lb/in³	Normal molded density assuming cost optimized selection of processing conditions.; DIN 4102
Bead Size	0.400 - 0.700 mm	0.0157 - 0.0276 in
	0.360 - 0.850 mm	0.0142 - 0.0335 in	Carrington Laboratory Analytical Methods 2115

Chemical Properties	Metric	English	Comments
Styrene Content	<= 0.10 %	<= 0.10 %	Residual Styrene Monomer Content per Carrington Laboratory Analytical Methods 3112
Blowing Agent Content	>= 5.6 %	>= 5.6 %	Carrington Laboratory Analytical Methods 3135

Descriptive Properties
Reaction to Fire	B1		PA III - 2.801 certificate, for foam thickness >=10 mm and density 8-50 kg/m³; DIN 4102

**
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PNOVA250 / 55151

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