The trend towards paper is unbroken. As a substitute for plastic, the material is supposed to be more sustainable and protect the environment. But what does more and more paper packaging mean for the recycling of the fibres? Because even these packaging materials cannot do without plastic coatings, varnishes and adhesives. We asked Dr.-Ing. Tiemo Arndt, scientific director of the Papiertechnische Stiftung PTS, about this.
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