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Master Bond adhesives

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BEWiSynbra Circulum® NF-914p Expandable Polystyrene
Categories: Polymer; Thermoplastic; Polystyrene (PS); Expanded Polystyrene (EPS)

Material Notes: Description: NF-914p is a flame retardant (FR) expandable polystyrene grade containing pentane as a blowing agent and a brominated polymeric flame retardant as an FR additive. The product is delivered in the form of spherical beads with a bulk density of about 0.6 g/cm3 and is available in 1100 kg octabins.

Applications: The properties of NF-914p make it suitable for the production of flame retardant thin-walled shape-moulded products and heavy insulation board by block moulding in accordance with ISO EN 11925-2 class E.

Information provided by BEWi Synbra

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Physical PropertiesOriginal ValueComments
Bulk Density 0.600 g/cc
Storage Temperature 20.0 °C
 
Mechanical PropertiesOriginal ValueComments
Flexural Strength 0.240 MPa20 kg/m3; EN 12089
 0.380 MPa30 kg/m3; EN 12089
 0.560 MPa40 kg/m3; EN 12089
Compressive Strength 0.125 MPa
@Strain 10 %
20 kg/m3; EN 826
 0.200 MPa
@Strain 10 %
30 kg/m3; EN 826
 0.280 MPa
@Strain 10 %
40 kg/m3; EN 826
 
Thermal PropertiesOriginal ValueComments
Thermal Conductivity 0.0320 W/m-K40 kg/m3; EN 12667
 0.0330 W/m-K30 kg/m3; EN 12667
 0.0350 W/m-K20 kg/m3; EN 12667
 
Descriptive Properties
Raw material<0.1%Monomer level
 0.4-0.7 mmMain bead size distribution
 5.5-6.5%Pentane content

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PBEWS030 / 250839

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