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 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
    - grammage: 160 g/m2
  • Adhesive:
    - pH 7.0 – 8.0
    - plasticizer-free
    - based on copolymer of ethylene and vinyl acetate (EVA)
ISO 16245 A
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 160 g/m² paper 324x229 mm 0.6 0.55 0.5
KOPERTA34X25CG 160 g/m² paper 340x250 mm 0.6 0.55 0.5
KOPERTA25X35CG 160 g/m² paper 250x355 mm 0.81 0.74 0.68
KOPERTA25X35CGS a standard seal 160 g/m² paper 250x355 mm 0.81 0.74 0.68
Products for other formats
Index Material Dimensions 1 - 499 500 - 999 1000 and more
KOPERTAC5CG 160 g/m² paper 162x229 mm 0.38 0.35 0.32
KOPERTAC6CG 160 g/m² paper 114x162 mm 0.27 0.25 0.23
KOPERTA18X28CG opened along the longer edge 160 g/m² paper 185x280 mm 0.48 0.44 0.4
KOPERTA17X22CG opened along the longer edge 160 g/m² paper 170x225 mm 0.39 0.36 0.33