Blue4est®
Till rolls made of Blue4est® thermal paper — guaranteed free of chemical developers.
We convert till rolls from Blue4est® thermal paper. This paper is guaranteed free of chemical developers: instead of a chemical reaction to heat, the print is formed by a purely physical reaction.
Blue4est® at a glance
- Patented technology — completely free of chemicals such as colour formers or colour developers
- Distinctive blue-grey colour
- Approved for direct food contact
- Very high resistance to environmental influences
- Print lasts at least 35 years
- Recyclable via the waste paper cycle
Frequently asked questions about Blue4est®
Blue4est® is a more environmentally friendly thermal paper with a characteristic blue colour. Unlike conventional thermal paper, Blue4est® does not use any chemical colour developers. The printed image is created by a special physical reaction of the paper layers when heat is applied.
Blue4est® is free from chemical colour developers such as BPA and BPS. The paper is approved for direct food contact and offers good resistance of the printed image to external influences. Thanks to its blue colour, it is also easy to distinguish from conventional thermal paper.
Yes. Blue4est® thermal paper can be recycled via the waste paper cycle. As it does not require chemical colour developers, it is an alternative to conventional thermal papers. Disposal should comply with local recycling regulations.