Product card

Beskid Plus
Tel.: 33 470 77 80
archiw@beskidplus.com.pl
www.beskidplus.pl

PHU BESKID PLUS sp.j. Tyrna, Cybuch
ul. Towarowa 3, 43-400 Cieszyn | NIP: 548-20-75-995

Product information

Carta Guardia envelope

Description

An envelope made from top quality acid-free paperboard which meets the requirements of ISO 16245.

In some formats, this product is equipped with a safety seal which prevents accidental opening. 

Material
  • Carta Guardia paper:
    - ISO 9706 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
    - grammage: 160 g/m2
  • Adhesive:
    - pH 7.0 – 8.0
    - plasticizer-free
    - based on copolymer of ethylene and vinyl acetate (EVA)
ISO 9706
sizer

Product card

Beskid Plus
Tel.: 33 470 77 80
archiw@beskidplus.com.pl
www.beskidplus.pl

PHU BESKID PLUS sp.j. Tyrna, Cybuch
ul. Towarowa 3, 43-400 Cieszyn | NIP: 548-20-75-995

Products for A4 format
Index Material Dimensions 1 - 499 500 - 999 1000 and more
KOPERTAC4CG otwarcie wzdłuż krótszego boku 160 g/m² paper 324x229 mm 0.63 0.57 0.52
KOPERTA34X25CG otwarcie wzdłuż krótszego boku 160 g/m² paper 340x250 mm 0.63 0.57 0.52
KOPERTA25X35CG 160 g/m² paper 250x355 mm 0.85 0.77 0.7
KOPERTA25X35CGS a standard seal 160 g/m² paper 250x355 mm 0.85 0.77 0.7
Products for other formats
Index Material Dimensions 1 - 499 500 - 999 1000 and more
KOPERTAC5CG 160 g/m² paper 162x229 mm 0.4 0.36 0.33
KOPERTAC6CG 160 g/m² paper 114x162 mm 0.29 0.26 0.24
KOPERTA18X28CG opened along the longer edge 160 g/m² paper 185x280 mm 0.5 0.45 0.41
KOPERTA17X22CG opened along the longer edge 160 g/m² paper 170x225 mm 0.41 0.37 0.34