BEWiSynbra Circulum® K-210p Expandable Polystyrene

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BEWiSynbra Circulum® K-210p Expandable Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Expanded Polystyrene (EPS)
Material Notes:	Description: K-210p is an expandable polystyrene grade containing pentane as a blowing agent. The products are delivered in the form of spherical beads with a bulk density of about 0.6 g/cm3. K-210p is available in 1100 kg octabins. Applications: The properties of K-210p make it suitable for the production of light and heavy insulation board by block moulding. Information provided by BEWi Synbra
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Physical Properties	Metric	English	Comments

Bulk Density	0.600 g/cc	0.0217 lb/in³
Storage Temperature	20.0 °C	68.0 °F

Mechanical Properties	Metric	English	Comments
Flexural Strength	0.100 MPa	14.5 psi	10 kg/m3; EN 12089
	0.170 MPa	24.7 psi	15 kg/m3; EN 12089
	0.240 MPa	34.8 psi	20 kg/m3; EN 12089
	0.380 MPa	55.1 psi	30 kg/m3; EN 12089
Compressive Strength	0.0400 MPa @Strain 10 %	5.80 psi @Strain 10 %	10 kg/m3; EN 826
	0.0800 MPa @Strain 10 %	11.6 psi @Strain 10 %	15 kg/m3; EN 826
	0.120 MPa @Strain 10 %	17.4 psi @Strain 10 %	20 kg/m3; EN 826
	0.200 MPa @Strain 10 %	29.0 psi @Strain 10 %	30 kg/m3; EN 826

Thermal Properties	Metric	English	Comments
Thermal Conductivity	0.0320 W/m-K	0.222 BTU-in/hr-ft²-°F	30 kg/m3; EN 12667
	0.0340 W/m-K	0.236 BTU-in/hr-ft²-°F	20 kg/m3; EN 12667
	0.0380 W/m-K	0.264 BTU-in/hr-ft²-°F	15 kg/m3; EN 12667
	0.0420 W/m-K	0.291 BTU-in/hr-ft²-°F	10 kg/m3; EN 12667

Descriptive Properties
Raw material	<0.1%		Monomer level
	1.4-2.5 mm		Main bead size distribution
	5.5-6.5%		Pentane content

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.

PBEWS004 / 250813

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