Expansion binding folder for personal files

Description

A binding folder made from 300 g/m2 Carta Rocca acid-free paperboard, which has ISO 9706 and PAT certificates. There are 3 parts - inserts A, B and C - which help keep personal files in order. The folder can be kept in a ring binder. 

Material
  • Carta Rocca paperboard:
    ISO 9706 and PAT certificates
    - 100% cellulose
    colour: white
    - pH > 7.5
    alkaline reserve > 0.4 mol/kg
    - Kappa number < 5
    - water absorbency:  Cobb60 < 30 g/m2
    - grammage: 300 g/m2
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ISO 9706
sizer