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Plastics & Elastomers
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GeoCell® NF-734 P

Technical Datasheet | Supplied by Bewi Styrochem
GeoCell® NF-734 P by Bewi Styrochem is a recyclable, shock absorbing, flame retardant, expandable polystyrene (EPS) grade. Contains pentane as a blowing agent and brominated polymeric additive. Is cost-effective, environment friendly and safe to use. Available in the form of spherical beads with a bulk density of about 0.6 g/cm3 in 1.1 ton octabins. It does not contain any chlorofluorocarbon (CFC's) or hydro-chloro-fluoro carbon (HCFC's). Is suitable for processing by foaming by continuous machine or block molding. Recommended for thick-walled shape molded products, heavy insulation board and high density applications. Also used in applications where low water uptake is required like frost insulation of building perimeter. GeoCell® NF-734 P complies with DIN 4102-1 class B1 and ISO EN 11925-2 class E.
Product Type
PS or GPPS (Polystyrene) > EPS
Physical Form
Product Status

GeoCell® NF-734 P Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Pentane Content
5.5 - 6.5 %
( )
Gas Chromatography
Monomer Level
< 0.1 %
( )
Gas Chromatography
Main Bead Size Distribution
0.6 - 0.9 mm
( )
Image Analyser

GeoCell® NF-734 P Processing Guidelines

Foaming Properties

Value & Unit
Test Condition
Test Method
Pre-Foaming Temperature
100 - 110 °C
Conditioning Time
12 - 24 hr
Steam Pressure
< 2 bar
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