Medium-Density Polyethylene: grades, applications, and European suppliers
Stiffer and more pressure-resistant than LDPE. Common in gas distribution pipe and industrial film.
Technical overview
| Property | Value | Standard |
|---|---|---|
| Density | 0.926–0.940 g/cm³ | |
| MFI range | 0.2–10 g/10 min | |
| Melting point | 120–130 °C | |
| Formula | (C₂H₄)ₙ | |
| Recyclable | Yes |
European market context
MDPE is a niche segment within polyethylene, with European demand around 500 kt/year. The dominant application is gas distribution pipe (PE80), with smaller volumes in rotomolded tanks, heavy-duty film, and cable jacketing. Most MDPE volume comes from swing-grade plants (Borealis, INEOS, SABIC) rather than dedicated lines.
Pipe-grade MDPE for gas distribution is highly specified. Buyers procure against EN 1555 with documented Long-Term Hydrostatic Strength performance under ISO 9080. Distributor stock for non-pipe MDPE is thinner than HDPE — buyers needing small volumes often substitute with low-MFI HDPE or LLDPE depending on the application.
Major grades
Common applications
Major European producers
Producers listed for technical context. Polymer Platform is independent and does not accept payment for editorial placement.
What drives MDPE pricing
MDPE tracks HDPE pricing closely, typically with a small negative or positive delta depending on grade and market conditions. Pipe-grade MDPE for gas (PE80) trades a structural premium of €100–150/t over commodity grade due to certification cost and limited dedicated supply.
When HDPE bimodal capacity tightens, MDPE prices firm faster than the rest of the PE complex. ICIS publishes a dedicated MDPE pipe weekly assessment alongside HDPE.
Regulatory landscape
EN 1555 governs polyethylene pipe systems for gas distribution; PE80 grades require continuous compliance with ISO 9080 LTHS testing. Cable jacketing applications follow IEC 60332 and the CPR EN 50575 reaction-to-fire classification framework where deployed in buildings.
Recycled content in MDPE pipe remains rare due to long-term performance liability. PPWR pressure on packaging-grade MDPE (rigid containers) is moderate and primarily passed through as voluntary brand-owner targets.
Sourcing options
Producer-direct contracts are typically reserved for high-tonnage buyers (1,000+ t/year minimum) negotiating monthly against monomer indices.
Distributors (e.g. Resinex, Ravago Distribution, Vinmar Polymers Europe) break bulk, hold local stock, and offer credit. Lead times 1–3 days for stock items.
Traders work the spot market for prime, near-prime and off-grade lots, typically 5–20% above or below contract reflecting near-term tightness. Polymer Platform routes RFQs to verified traders and distributors with the right grade and region match.
Frequently asked questions
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