EPS Standard Grade Raw Material
Complete-line EPS specialist — 500+ factories running on our equipment
EPS Standard Grade Raw Material — eps raw materials by ChinaEps, ISO 9001 & REACH & RoHS certified.
We supply standard EPS beads E series — 5 grades E-301 to E-501 for packaging and insulation. MOQ 5 tons FOB China.
Key Specifications
Technical Specifications
| Parameter | E-301 | E-302 | E-303 | E-401 | E-501 |
|---|---|---|---|---|---|
| Bead Size | 1.00-1.60 mm | 0.85-1.25 mm | 0.70-0.90 mm | 0.50-0.80 mm | 0.40-0.60 mm |
| Expansion Times | 70-85 | 60-70 | 55-65 | 40-55 | 30-40 |
| Density | 12-14 g/L | 14-16 g/L | 15-18 g/L | 18-25 g/L | 25-30 g/L |
| Blowing Agent (Pentane) | 6.5-7.2% | 6.5-7.2% | 6.5-7.2% | 6.5-7.2% | 6.5-7.2% |
| Residual Styrene Monomer (SM) | ≤4000 ppm | ≤4000 ppm | ≤4000 ppm | ≤4000 ppm | ≤4000 ppm |
| Moisture | ≤1.0% | ≤1.0% | ≤1.0% | ≤1.0% | ≤1.0% |
| Coating Agent | ≤3200 ppm | ≤3200 ppm | ≤3200 ppm | ≤3200 ppm | ≤3200 ppm |
| Oxygen Index | N.A. | N.A. | N.A. | N.A. | N.A. |
* Specifications are subject to change without notice. Contact us for the latest technical data.
What This Machine Solves
Three production problems eliminated by this machine — with engineered, measurable solutions.
Cheap unspecified EPS beads produce inconsistent expansion + density — final products fail QC consistency tests
Standard-grade EPS beads (BASF/INEOS-equivalent spec) hold ±0.2 kg/m³ batch-to-batch density consistency for standard insulation and packaging production.
Mixing bead grades from different suppliers causes incompatibility issues in PE pre-expander recipes
Single-source standard-grade EPS beads simplify recipe management — one recipe per density class works across all production.
Engineered Performance Advantages
Every advantage backed by measurable specs — no marketing claims without data.
Predictable expansion enables tight density control.
Consistent bead size feeds molding cycles uniformly.
Compliant with EU and North America building material standards.
Real Production Applications
See where this machine fits in real factories.
Build a Complete EPS / EPP Line
This machine integrates into the full ChinaEps production flow — upstream, downstream, and auxiliary equipment from one supplier.
Downstream — Finishing & Packing
ROI Snapshot
Quick reference numbers — for a precise quote with your factory data, use the ROI Calculator.
Product FAQ
The questions buyers ask most often before placing an order.
Brand origin?
Density grades available?
Shelf life?
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