BASF Neopolen® P 9255 0.08 g/cc Core density; Expanded Polypropylene (Europe)

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BASF Neopolen® P 9255 0.08 g/cc Core density; Expanded Polypropylene (Europe)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Foamed
Material Notes:	Description: Neopolen® P 9255 is expanded Polypropylene supplied in the form of beads. The cells are largely closed. Physical properties of moldings made from Neopolen® P 9255. Note: In order to measure the physical properties, parts with dimensions 300x200x60 mm were molded on a machine typical for the EPP industry under standard conditions. The properties can vary depending on part geometry and processing parameters. Information provided by BASF
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Physical Properties	Metric	English	Comments

Bulk Density	0.0500 - 0.0600 g/cc	0.00181 - 0.00217 lb/in³
Density	0.0800 g/cc	0.00289 lb/in³	ISO 845
Water Absorption	<= 1.0 % @Time 86400 sec	<= 1.0 % @Time 24.0 hour	DIN 53428
Particle Size	>= 1500 µm	>= 1500 µm
	<= 4000 µm	<= 4000 µm

Mechanical Properties	Metric	English	Comments
Tensile Strength	1.15 MPa	167 psi	DIN EN ISO 1798
Elongation at Break	23 %	23 %	DIN EN ISO 1798
Compressive Strength	0.480 MPa @Strain 10 %	69.6 psi @Strain 10 %	ISO 844
	0.550 MPa @Strain 25 %	79.8 psi @Strain 25 %	ISO 844
	0.810 MPa @Strain 50 %	117 psi @Strain 50 %	ISO 844
Compression Set	25 % @Temperature 23.0 °C, Time 79200 sec	25 % @Temperature 73.4 °F, Time 22.0 hour	50% RH; 24h after stress release; DIN EN ISO 1856 (Procedure C)

Thermal Properties	Metric	English	Comments
Thermal Conductivity	0.0430 W/m-K	0.298 BTU-in/hr-ft²-°F	DIN 52612
Melting Point	120 - 180 °C	248 - 356 °F
Decomposition Temperature	>= 180 °C	>= 356 °F
Flash Point	>= 200 °C	>= 392 °F	ASTM D1929
Ignition Temperature	>= 360 °C	>= 680 °F	ASTM D1929

Descriptive Properties
Average Particle Weight	1.0 - 1.4 mg
Color	Black
Commercial Status	Europe
Dimensional Stability at Heat	<2%		Linear size alterations after 4 d, 110°C; DIN ISO 2796

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PBASG0052 / 131686

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