Heat-sealable paper substrates for packaging applications
Little Rapids Corporation offers a heat-sealable paper substrate as a sustainable alternative to plastic packaging. Suitable for tissue and towel overwraps, it is recyclable and certified by Western Michigan University. Currently at TRL 9 and commercially available.
Overview
Little Rapids Corporation has developed an innovative heat-sealable paper substrate designed to replace plastic in packaging applications. This product is particularly effective for tissue and towel overwraps, offering a sustainable solution that aligns with global environmental goals. The substrate is recyclable, having achieved certification through Western Michigan University and is recognized by GreenBlue's How2Recycle program. The technology provides a functional alternative for products that require bundling or individual wrapping without high barrier requirements such as moisture or gas.
Technical specifications
Key features:
- Heat-sealable properties ensure ease of use in current packaging systems
- Suitable for applications that do not need high barrier protection
- Certified recyclability, supporting sustainable packaging initiatives
- Proven effectiveness in commercial use and scalable for various applications
Technology readiness level
This product has reached Technology Readiness Level 9, indicating full commercial deployment. It is currently being launched in the market and is in use with commercial accounts, with ongoing efforts to scale up for new applications.
About Little Rapids Corporation
Little Rapids Corporation is a family-owned, Wisconsin-based manufacturer specializing in the production and conversion of paper, film, cotton, and nonwoven materials. Founded in 1947, the company operates through three primary divisions: Graham Medical, Graham Beauty, and Rapids Paper + Packaging. The business leverages extensive expertise in papermaking, flexographic printing, and functional coatings to provide customized solutions across the healthcare, beauty, and specialty paper markets. Its capabilities include advanced material development and sustainable packaging technologies, such as the Ecova platform, which are designed to support brand precision and reduce plastic use for various industrial and consumer applications.
The company serves as a strategic partner for medical and beauty professionals, as well as retail and industrial clients, by focusing on product reliability, comfort, and protection. By maintaining integrated U.S.-based operations, Little Rapids Corporation emphasizes long-term customer relationships, supply chain stability, and a culture of safety and integrity. Their commitment to innovation and process improvement allows them to meet specific client requirements while advancing sustainable manufacturing practices. The organization’s history of strategic growth—including key acquisitions and the recent alignment of its packaging and paper units under the Rapids Paper + Packaging brand—positions it as a comprehensive provider of high-value, integrated packaging and specialty paper products.
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