EPS Standard Raw Beads
EPS standard raw beads are unexpanded polystyrene granules containing pentane blowing agent, used as the primary feedstock in EPS foam manufacturing. Available in 0.3-2.0mm bead sizes with 40-80x expansion ratio, 5-7% pentane content, and packaged in 25 kg bags or 750 kg bulk bags with 3-6 month shelf life. Suitable for manufacturers of insulation boards, packaging materials, construction void fill, and general-purpose EPS products.
| Material | Expandable Polystyrene (EPS) |
| Grade | Standard / General Purpose |
| Bead Size | 0.3-2.0 mm |
| Expansion Ratio | 40-80 times |
| Density After Expansion | 8-30 kg/m³ |
| Pentane Content | 5-7% |
| Packaging | 25 kg bags / 750 kg bulk bags |
| Shelf Life | 3-6 months (cool, dry storage) |
| Certifications | ISO 9001REACHRoHS |
Key Features
- Consistent bead size distribution
- High expansion ratio for low material cost
- Excellent fusion properties
- Good thermal insulation performance
- Multiple bead size grades available
- Reliable supply with large inventory
Applications
Product Video
Related Machines
Ready to Build Your EPS/EPP Production Line?
Get a customized turnkey solution — competitive pricing, proven technology, and full after-sales support from our engineering team.
Request a Free Quote