Circulum® B-580p by BEWI is a recyclable, shock absorbing, expandable polystyrene (EPS) grade containing pentane as a blowing agent. It 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 is free from chlorofluorocarbon (CFC's) or hydro-chloro-fluoro carbon (HCFC's). It is suitable for processing by foaming. Applications include low density shape molding products. Circulum® B-580p meets the food contact regulations in most countries.
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| Food Contact Approval | Visible After Login |
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Circulum® B-580p properties
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Main Bead Size Distribution | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Monomer Level | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Pentane Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
Circulum® B-580p Processing Guidelines
Foaming Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
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| Conditioning Time | Visible After Login | Visible After Login | |
| Pre-Foaming Temperature | Visible After Login | Visible After Login | |
| Steam Pressure | Visible After Login | Visible After Login | |