Mono-Material Packaging refers to packaging built entirely from a single polymer family — PP/PP or PE/PE — rather than mixed multi-layer laminates. By eliminating dissimilar-material bonding, this category makes packaging effortlessly recyclable within existing plastic recycling streams while retaining the strength, barrier, and printability performance that brands and converters require.
PP (Polypropylene) offers high heat resistance, making it suitable for hot-fill and high-temperature sterilization applications. It has strong hardness and impact resistance, processes easily via injection, extrusion, or thermoforming, and takes surface printing well. Its recycling infrastructure is mature, with regrind pellets widely reused in injection molding and fiber applications — though it can become brittle in cold environments and typically requires modification to improve low-temperature toughness.
PE (Polyethylene) delivers excellent flexibility and cold-temperature performance, along with outstanding moisture and water barrier properties. It is low-cost and simple to process, with high transparency for strong shelf visual appeal. PE recycling is straightforward but requires sorting by density type (e.g., LDPE vs. HDPE); its main limitation is lower heat resistance, which restricts hot-fill use without formulation upgrades.
This category serves frozen food producers, fast-food chains, dairy manufacturers, and snack brands in food & beverage; cosmetics and personal care companies; medical device manufacturers, pharmaceutical packagers, and hospital supply chains; and chemical raw material suppliers, electronics manufacturers, and cold-chain logistics providers.
In summary, PP/PP suits high-temperature, high-strength applications (hot food, medical devices), while PE/PE fits low-temperature, high-flexibility applications (frozen food, liquid packaging). Together, these solutions target industries with strong environmental compliance requirements, directly addressing the recyclable-packaging demand driven by global plastic-reduction regulations.
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Shengchang is a leading manufacturer specializing in high-performance flexible packaging solutions. We are Mono-Material Package Manufacturers and Mono-Material Package Factory. With a commitment to innovation, quality, and sustainability, we provide cutting-edge packaging materials that enhance product safety, extend shelf life, and improve brand presentation. Our expertise spans across industries such as food packaging, medical supplies, and industrial applications, ensuring tailored solutions that meet global standards.
Equipped with state-of-the-art co-extrusion film production lines and a dedicated R&D team, we continuously refine our processes to deliver packaging solutions that combine superior performance, eco-friendliness, and cost-effectiveness. Our mission is to empower businesses worldwide with customized, high-barrier packaging solutions that elevate product value and market competitiveness. Supply Mono-Material Package Custom. At SC, we understand that every product requires unique packaging. Whether your focus is on food safety, extended shelf life, or brand presentation, our custom packaging solutions are designed to meet your specific needs. From material selection to process optimization, from design development to mass production, we offer end-to-end customization services that ensure your packaging stands out in the market and enhances your brand value.

SC Shanghai New Material Tech. Co.,Ltd. manufactures Mono-Material Package solutions for brands and converters that need recyclable flexible packaging without sacrificing barrier, strength, or print quality. Our range covers PE/PE and PP/PP structures in stand-up pouches, spout pouches, flat-bottom bags, and roll film, produced on multi-layer co-extrusion lines in Shanghai.
We produce flexible packaging built entirely from a single polymer family — PE/PE or PP/PP — rather than mixed multi-layer laminates. This construction allows the package to enter existing PE or PP recycling streams without layer separation. Our mono-material range is engineered for food, pet food, personal care, and household chemical applications where recyclability and product protection must coexist.
Our Shanghai factory runs 7-layer, 9-layer, and 11-layer co-extrusion film lines. We supply both finished pouches and roll film, with material thickness, barrier configuration, and sealant layer selected around the filling method, shelf-life target, and distribution environment.
| Product Type | Typical Structure | Application Fit | Key Considerations |
|---|---|---|---|
| PE Recyclable Refill Stand-Up Spout Pouch | 100% PE mono-material | Liquid refills, household cleaners, personal care | Spout fitment, fill capacity, drop resistance |
| PE Stand-Up Pouch | PE/PE with EVOH option | Snacks, dry foods, frozen items | Barrier level, gusset design, seal integrity |
| PP/PP High-Heat Pouch | PP-based mono structure | Hot-fill, sterilization, medical devices | Heat resistance, stiffness, low-temperature brittleness |
| Mono-Material Roll Film | PE or PP co-extruded | VFFS, HFFS, flow wrap lines | Coefficient of friction, seal window, web width |
PE mono-material delivers excellent flexibility, cold-temperature performance, and moisture barrier. It is the standard choice for frozen food, liquid refill pouches, and applications requiring high transparency. PE recycling is straightforward but requires sorting by density type.
PP mono-material offers higher heat resistance and stiffness, making it suitable for hot-fill, retort, and medical packaging. PP recycling infrastructure is mature, though low-temperature toughness may require formulation adjustment. We help determine the correct polymer family based on fill temperature, product pH, and shelf-life target.
Our mono-material structures are also used in cold-chain logistics, electronics, and chemical raw material packaging where recyclability and product protection are both priorities.
We configure each mono-material package around the filling line, product characteristics, and distribution requirements. Our team reviews fill weight, product viscosity, seal contamination risk, and opening force to specify the correct sealant layer and pouch geometry.
For roll film supplied to VFFS or HFFS lines, we control coefficient of friction, seal initiation temperature, and web width to match the machine's forming collar and jaw configuration. For pre-made pouches, we confirm spout fitment type, zipper profile, and tear-notch placement.
Our production follows ISO 9001, HACCP, BRC, and GMP systems. Each batch undergoes physical testing for tensile strength, puncture resistance, and seal performance, along with chemical analysis for material composition and barrier properties. Environmental simulation testing covers freezing, vacuum, and transport conditions.
We maintain a traceability system from raw material to finished product. Inspection reports can be provided for each batch. All plastic pellets are 100% brand-new food-grade materials compliant with FDA and EU standards.
To prepare an accurate mono-material packaging proposal, we need the following project inputs:
We also review existing samples or drawings to match seal geometry and opening features.
Our mono-material range sits within a broader flexible packaging portfolio. For coffee applications, we supply Coffee Packaging Bag options with degassing valves and high-barrier structures. For pet food, our Pet Food Packaging Bag range includes flat-bottom and slider zipper formats. Roll film for automatic lines is available under Custom Printing Film Roll.
What is a mono-material package?
A mono-material package is built from a single polymer family — typically PE/PE or PP/PP — instead of mixed multi-layer laminates. This allows the package to be recycled in existing PE or PP streams without separating layers.
Can mono-material packaging match the barrier of multi-layer laminates?
With EVOH barrier layers incorporated into a PE or PP matrix, mono-material structures can achieve high oxygen and moisture barrier. The exact barrier level depends on EVOH content, film thickness, and layer configuration.
What fill capacities do you support?
We produce mono-material pouches from small sachets up to 5 kg and larger, including 500 ml spout pouches and 1–5 kg stand-up formats. Roll film is supplied in widths matched to your filling line.
Do you provide recyclability certification?
Our PE and PP mono-material structures are designed for compatibility with standard recycling streams. We can provide material composition documentation and support your certification process with relevant test data.
What is your production capacity?
Our factory operates 2 printing lines with a daily capacity of 550,000 packaging bags and 2,500 tons of roll film. We are located in Shanghai, approximately 50 km from Shanghai Port.
How do I start a mono-material packaging project?
Send us your product details, fill weight, shelf-life target, and artwork files. Our team will review the application and propose a material structure, pouch format, and printing specification.