Carta Guardia paper and paperboard

Top quality paper and paperboard available in a wide variety of grammages and sizes. It is used to produce enclosures, envelopes, folders, also as packaging paper (100 and 160 gm2).  Carta Guardia paper is the first paper in Poland to have been awarded an ISO 16245 compliance certificate. It also comes in a lighter shade as Carta Guardia Light paper and paperboard. 

• Carta Guardia paper and paperboard:
  - ISO 16245 type A and PAT certificates
  - 100% cellulose
  - colour: dark grey
  - pH > 7.5
  - alkaline reserve > 0,4 mol/kg
  - Kappa number < 5
  - water absorbency:  Cobb₆₀ < 25 g/m²
  - no dye migration
  - no optical brighteners
  - grammages: 100, 160, 300, 400 g/m²