Polyethylene Definition: Your Ultimate Guide to Sourcing High-Quality, Cost-Effective PE Materials Solve supply chain instability and high raw material costs. Essential reading for Purchasing Managers and Operations Directors in packaging,
Solve supply chain instability and high raw material costs. Essential reading for Purchasing Managers and Operations Directors in packaging, construction, and manufacturing.
Get Your Free PE Sample & Competitive QuotePolyethylene (PE) definition: It is the world's most common plastic, a lightweight, durable thermoplastic polymer made from the polymerization of ethylene monomer. Its chemical resistance, high strength-to-density ratio, and excellent moisture barrier properties make it indispensable for packaging films, pipes, containers, and artificial turf backing.
For procurement professionals, understanding the main types is crucial for specifying the right material:
Sourcing polyethylene resin shouldn't compromise your project's budget or timeline. Yet, many buyers face these recurring issues:
Result: You're left managing hidden costs, production risks, and unhappy stakeholders.
Stop Overpaying – Discover a Stable PE Supply >HEBEI XIONGYI (XY Grass) eliminates these pains by being your direct, integrated manufacturer in China's premier industrial hub. We control the process from polymer to pallet.
| Property | HDPE | LDPE | LLDPE | Test Method |
|---|---|---|---|---|
| Density (g/cm³) | 0.941 - 0.965 | 0.910 - 0.925 | 0.915 - 0.925 | ASTM D1505 |
| Melt Flow Index (MFI) g/10 min | 0.2 - 20 | 0.3 - 30 | 0.5 - 50 | ASTM D1238 |
| Tensile Strength (MPa) | 22 - 31 | 10 - 20 | 20 - 30 | ASTM D638 |
| Common Applications | Pipes, Jerry Cans, Artificial Grass Backing | Film, Liners, Coatings | Stretch Film, Bags, Flexible Tanks | - |
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* Custom formulations available upon request. Contact our team for specific data sheets.
Our PE materials are engineered for performance in critical sectors:
Our commitment to quality and reliability has made us a partner to industry leaders.
Selected Clients & Partners: [Logos for Sports Associations, Construction Firms, Packaging Distributors]
"Switching to XY Grass for our HDPE pipe compound cut our raw material costs by 18%. Their consistent quality and technical support have been outstanding. Logistics are always on time."
– Procurement Director, European Infrastructure Company
"Their ability to customize the PE blend for our artificial grass backing was key. We achieved higher tear strength and better colorfastness, giving us a competitive edge in the market."
– Product Manager, US Landscaping Supplier
We operate under the highest international standards, ensuring your products meet local market requirements:
For standard grades, our MOQ is 1 x 20ft container. We offer mixed container options and smaller trial orders for new partners to verify quality.

Absolutely. Our OEM/ODM service specializes in custom formulations with UV stabilizers, anti-block agents, color masterbatches, or flame retardants. Share your specs for a feasibility analysis.
We offer flexible terms: T/T, L/C. Standard lead time is 20-30 days after deposit. FOB Tianjin/Chengdu, CIF/FCA terms available.
We implement SPC (Statistical Process Control) and conduct batch-by-batch testing. You will receive a Certificate of Analysis (CoA) with key parameters like MFI and density for each shipment.
Limited-Time Offer for New Clients: Request a quote this month and receive a free 2kg sample of our PE material tailored to your application, plus a complimentary logistics consultation.
No-Risk Guarantee: If your sample fails our stated specifications, we'll not only replace it but also cover the expedited shipping cost.
Contact Our PE Specialists Directly:
"Game-changer for our packaging business. We used to source LDPE from local distributors at a premium. Switching to XY Grass gave us direct factory pricing and a much more consistent melt flow index. Our film extrusion process has never been smoother. Cost savings approximately 22% annually."
– Michael R., Operations Manager | Midwest, USA
"Technical support was exceptional. We needed a specific HDPE compound for a client's custom geomembrane project. The XY Grass engineering team worked with us for three weeks on formulations, providing test data at each step. The final product exceeded ASTM standards. They are a true partner, not just a supplier."
– Sarah L., Technical Director | Ontario, Canada
"Logistics reliability is why we stay. In the past two years, every container has arrived at the port within the promised window. Their documentation is perfect, which saves us hours on customs clearance. For a critical raw material like PE, this predictability is worth as much as the competitive price."
– David K., Supply Chain Head | Sydney, Australia
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