Tag: Heat-sealable paper

  • Koehler Launches Innovative Lightweight Paper for Flexible Packaging Solutions

    Koehler Launches Innovative Lightweight Paper for Flexible Packaging Solutions

    German manufacturer Koehler Paper has launched a new lightweight heat-sealable paper designed for flexible packaging applications.

    The product, called NexPlus Seal Pure 36 gsm, is claimed to be the lightest in its category, with a grammage of just 36 grams per square meter.

    The paper is engineered to run on standard packaging equipment, including flow pack and wrapping machines, making it easy to integrate into existing production lines. It also supports a variety of printing technologies such as flexographic, digital, and gravure printing.

    Emphasis on Material Reduction

    A key highlight of the new development is its low material usage. The reduced grammage means less raw material is required, which could help lower resource consumption during production. However, the overall environmental benefits remain dependent on factors like transportation efficiency, recycling infrastructure, and real-world performance.

    According to Joachim Uhl, mill director at Koehler Paper in Kehl, one of the main challenges during development was maintaining stability at high production speeds across both manufacturing and customer packaging lines. He noted that advancements were made possible through investments in modern production technology and in-house expertise.

    Expanded Use Cases with Some Limitations

    The paper’s relatively low opacity allows partial visibility of the contents, opening up applications such as mailing solutions where recipients can view enclosed materials or scan QR codes without opening the packageChristoph Wachter, head of the Flexible Packaging Paper division, highlighted this as a key advantage for brochure mailing.

    Made from 100% certified virgin fibre pulp, the material is suitable for food-related uses, primarily in secondary packaging. Still, questions remain regarding how it compares with alternative materials in terms of durability, recyclability, and protective performance during transport.

    The introduction reflects a broader industry trend toward lighter packaging materials. While reduced weight is often seen as beneficial, the true impact depends on performance throughout the supply chain and end-of-life handling.

    News Courtesy : Koehler Paper

  • Seaman paper launches heat-sealable recyclable packaging

    Seaman paper launches heat-sealable recyclable packaging

    SeamanPaper, a global leader in sustainable paper-based packaging, today announced the launch of its new line of heat-sealable, curbside recyclable paper packaging solutions.

    Designed to directly replace single-use plastic bags, these FSC™-certified (FSC™ C102652) alternatives combine sustainability, durability, and efficiency – without requiring brands to overhaul existing equipment. “Our customers are under increasing pressure to eliminate plastics while maintaining operational & functional performance,” said Dave Deger, Chief Strategy & Commercial Officer at Seaman Paper.

    “With our heat-sealable line, we’re delivering a recyclable packaging solution that integrates seamlessly with existing equipment – helping businesses and brands achieve their sustainability goals without compromise.”

    Seaman Paper’s heat-sealable solutions are available in a variety of substrates, weights, and formats designed to accommodate a wide range of applications and converting equipment. Fully compatible with most OEM form-fill-seal (FFS) and horizontal flow-wrapper equipment, the offering includes translucent, kraft, and opaque constructions, and is available in both flat sheet and heat sealable tube formats.

  • See what’s inside: transparent, heat-sealable paper for food and non-food

    See what’s inside: transparent, heat-sealable paper for food and non-food

    Whether it’s a sandwich, soap, or a toy car, consumers are accustomed to being able to inspect a product through the packaging, or at least through a viewing window, before purchasing.

    Therefore, delfort is launching thinwrap transparent gloss HS, a transparent paper. “It’s heat-sealable, recyclable, and certified for direct food contact,” says Peter Hackl, Head of Packaging at delfort. The new paper will be presented at Fachpack at the end of September.

    “With our new thinwrap transparent gloss HS, you can now create viewing windows or even fully paper-based packaging without compromising protection, sealing performance, or product presentation,” says Hackl. A key technical feature is the fully coated surface with an A-A heat-sealable solution. This allows a single roll format to be used for different packaging sizes and types – both printed and unprinted.

    “This simplifies operations,” says Hackl. Furthermore, the paper has a glossy surface and a good grip. It allows for high-quality printing using common printing processes such as flexographic and gravure. thinwrap transparent gloss HS is made from FSC- and/or PEFC-certified and controlled pulp. It contains no intentionally added PFAS and meets the requirements of the US FDA and the German Federal Institute for Risk Assessment (BfR) for direct food contact.

    News Courtesy: Spnews