cellophane burn test

How to Tell Real Cellophane from Plastic Film: 5 Practical Identification Tests

Introduction In the global packaging market, the term “cellophane” is often used loosely to describe various transparent films, including BOPP or PET. In some regional markets, informal terms based on appearance or feel are occasionally used to describe cellulose film. These naming variations are not technically accurate, but reflect how…

From Core to Spun: Why Cellulose Film is the Performance Standard for Spandex Winding

From Core to Spun: Why Cellulose Film is the Performance Standard for Spandex Winding

For decades, regenerated cellulose film has been widely used as a liner material in spandex winding. While sustainability is receiving more attention today, its adoption in the spandex industry originally came from process requirements rather than environmental considerations. Heat resistance, low static behavior, and stable unwinding performance continue to make…

Twist Candy Wrap

The Art and Science of Twist Tying: Why It’s the Golden Standard in Candy Packaging

As packaging design continuously evolves, the classic twist-tie structure remains an essential feature in the industry. With its design of two twisted ends, forming a butterfly-like shape, it offers a unique visual appeal while giving candy a natural, premium aesthetic. Achieving this packaging design requires a key material property: the…

Single-Material Films or Traditional Laminates

Single-Material Films or Traditional Laminates?

A Practical Guide to Packaging Material Transition Why Traditional Laminated Films Still Dominate High-Performance Packaging Traditional plastic laminates remain the default choice in many packaging systems. Their strength lies in stacking performance limits. By combining PET, aluminum foil, and PE, laminated films approach near-zero oxygen and moisture transmission. They also…

The printability of cellulose

Printing Performance in Sustainable Cellulose Film Packaging

Why Printing Is Essential in Modern Packaging Films Printing gives packaging its ability to communicate. Without printing, materials remain silent. In modern packaging, printing delivers brand information and product details. It also shapes the consumer’s first impression at the shelf. This makes print compatibility a critical material property. It affects…