Raw material:
70 gsm
100% bleached cellulose (alpha cellulose)
without the usage of recycled fibres
free of wooden fibres
Kappa level 1-2 = lignin-free (TAPPI T 236 om-99)
pH cold extraction: 8,0 - 9,5 (TAPPI T 509 om-02)
Alkaline reserve (buffer) > 3% natural calcium carbonate (GCC)
Sizing: neutral/synthetic (without alum additive)
without optical brighteners
Texture of the adhesive coating
10 gsm Dextrin (starch basis)
free of solvents, softening agents and external plasticizers
pH value approx. 7,0
without the implementation of any additional additives
We guarantee that the permanency of the water activated archival quality laser labels in accordance with the ISO 9706 standard.