- In May 2025, Koehler Paper announced the certification of its Blue4est Pro eco-friendly linerless labels for Toshiba Tec Singapore’s all-in-one printer TRST-L1. As the advanced successor to the widely used Blue4est thermal paper for cash registers, Blue4est Pro enhances the direct thermal ticket paper market by promoting cost efficiency and waste reduction. This development strengthens Koehler’s position in the sustainable labeling segment and addresses the rising demand for eco-conscious printing solutions
- In May 2024, Appvion launched EarthChem, a portfolio of sustainable direct thermal products aligned with at least one of three key sustainability pillars: sustainable chemicals, materials, or applications. This product line marks a significant step in reshaping the direct thermal ticket paper market by catering to the increasing preference for environmentally responsible paper solutions, reinforcing Appvion’s leadership in sustainable thermal technologies
- In April 2022, Blue4est Pro, a product from the Thermal Paper division, emerged as a new paper-based label material, also referred to as facestock. Blue4est Pro self-adhesive label features a distinctive blue color, making it immediately recognizable to consumers as an environmentally friendly option. This label is part of the latest generation of eco-friendly labels, as it is produced without chemical developers



