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Rulon Bearings

BorsodChem ONGROSTYR F-III Expandable Polystyrene (EPS)  (discontinued **)
Categories: Polymer; Thermoplastic; Polystyrene (PS); Expanded Polystyrene (EPS)

Material Notes: ONGROSTYR F-III is an expandable, flame-retardant styrene homopolymer, produced by suspension polymerization. The product meets the requirements of DIN 4102 and of B1 class of building materials, i.e. "low inflammability grade".

Field of application: ONGROSTYR F-III is suitable for traditional and vacuum molded processing. The minimum apparent density of the end-product is 10 kg/m3. This type is recommended for insulation in the building industry and for industrial packaging. It is not for food packaging, when it is in direct contact with the food.

Information provided by BorsodChem Rt.

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Physical PropertiesMetricEnglishComments
Apparent Bulk Density 0.550 - 0.650 g/cc0.0199 - 0.0235 lb/in³MSZ ISO 60:1994
Particle Size 1000 - 1700 µm1000 - 1700 µmmin 92%; BC HSZ 326:2001/1 screening
Viscosity 1.7 cP1.7 cPUbbelohde viscosity meter
 
Descriptive Properties
Blowing agent content (pentane),%5.5 - 6.5
Residual Monomer Content max %0.2
Water Content, %, max1.4

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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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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