What is Stora Enso Paper Cupstock?
Premium paper cup raw materials
When talking about paper cup materials, one name that frequently comes up in the global packaging industry is Stora Enso. But what exactly is Stora Enso paper cupstock, and why is it widely used in paper cup manufacturing? Let’s break it down.
What Is Paper Cupstock?
Cupstock (also called cup board or paper cupstock) refers to a specialized type of paperboard that’s engineered specifically for the production of paper cups and similar foodservice containers. This material must meet stringent requirements: it must be food-safe, moisture-resistant, heat-resistant (especially for hot drinks), and perform well in high-speed converting and printing machines.
Stora Enso’s paper cupstock is one of the most established and widely adopted options in the global market due to its performance, sustainability credentials, and consistency.
Who Is Stora Enso?
Stora Enso is a leading Finnish-Swedish forest-based materials company with centuries-old roots in the paper and packaging industry. The company focuses on renewable materials to replace fossil-based plastics in everyday packaging applications, from foodservice materials to industrial packaging.
What Makes Stora Enso Cupstock Special?
Stora Enso’s paper cupstock (often under product names like Cupforma Natura™) stands out for several key reasons:
✔️ High Performance
- Designed for both hot and cold beverage cups.
- Excellent stiffness and forming properties that help maintain shape during converting and use.
- Sealability that prevents leaks and edge wicking.
✔️ Printing & Production Friendly
- Smooth surface optimized for offset, gravure, and flexo printing.
- Consistent quality helps minimize machine downtime and maximize throughput.
✔️ Food Safety & Reliability
- Food-grade and odorless — suitable for direct contact with beverages and foods.
✔️ Sustainability and Circularity
- Made from renewable wood fibers sourced from sustainably managed forests.
- Recyclable — and part of initiatives like The Cup Collective to increase industrial-scale cup recycling in Europe.
✔️ Lightweight Without Compromising Strength
- Optimized to deliver a balance of lightness and rigidity, helping reduce material usage without sacrificing performance.
Why It Matters to Your Business
As consumer demand grows for sustainable packaging solutions, choosing a reputable, high-performance cupstock like Stora Enso’s can help your brand:
- Meet food safety and regulatory requirements.
- Enhance product aesthetics and print quality.
- Support your environmental claims with a renewable solution.
For manufacturers, converters, and brand owners alike, understanding the quality and capabilities of your raw materials is key to delivering premium end products.
Typical Uses of Stora Enso Paper Cupstock
Stora Enso’s cupstock is ideal for:
- Disposable hot and cold beverage cups
- Soup bowls
- Ice cream containers
- Other foodservice packaging applications
If your company needs reliable, sustainable paper cup raw materials for export or conversion, Stora Enso paper cupstock remains one of the top choices in the global market
Technical Information of Stora Enso cupstock
| PROPERTY | UNIT | STANDARD | TOLERANCE | VALUES | VALUES | VALUES | VALUES | VALUES | VALUES |
|---|---|---|---|---|---|---|---|---|---|
| Grammage | g/㎡ | ISO536 | ±3% | 167 | 185 | 210 | 235 | 260 | 280 |
| Thickness | μm | ISO534 | ±3% | 305 | 340 | 365 | 430 | 475 | 510 |
| Brightness | % | ISO2470-2 | ≥ | 80 | 80 | 80 | 80 | 80 | 80 |
| Bending stiffness CD | mNm | ISO2493 | ≥ | 3.0 | 4.0 | 5.0 | 7.0 | 9.0 | 11.0 |
| Bending stiffness MD | mNm | ISO2493 | ≥ | 6.5 | 8.0 | 10.5 | 14.0 | 16.0 | 17.5 |
| Moisture content | % | ISO287 | ±1 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| Bentsen roughness | ml/min | ISO 8791-2 | ≤+150 | 500 | 500 | 500 | 500 | 500 | 500 |
| Water absorption | g/m² | ISO 535 | ≤ | 40 | 40 | 40 | 40 | 40 | 40 |
| Fluorescent | 254mm 365mm | GB 31604.47 | Negative | Negative | Negative | Negative | Negative | Negative |
Get In Touch
Tel: +86-771-4923380
Phone: +8618378845537
Email: chris@guimapaper.com
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