Standard 2 package

A SET OF: 

200 archival boxes made from Prior cardboard (350x260x110 mm)

+ 700 tied-up folders made from Carta Rocca paperboard, ISO 9706 (320x250x35 mm) for archival storage of A4-format documents.

Folder:

• 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: 240 g/m2
• Tie:
  - width 10 mm
  - 100% cotton cellulose
  - fibres are not chemically bleached
  - fibres are not of recycled origin
  - natural white
  - neutral pH 
  - herringbone waeve 

• Adhesive:
  - pH 7.0 – 8.0
  - plasticizer-free
  - based on copolymer of ethylene and vinyl acetate (EVA)

Box:

• Prior cardboard:
  - colour: dark grey
  - pH 8.0 – 9.5
  - alkaline reserve  > 0.4 mol/kg
  - grammage: 1300 g/m2
  - thickness: 1.5 mm