Tissue paper and tissue products - Part 12: Determination of tensile strength of perforated lines and calculation of perforation efficiency
STANDARD published on 1.10.2023
Designation standards: ČSN EN ISO 12625-12
Classification mark: 500371
Catalog number: 517576
Publication date standards: 1.10.2023
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document specifies a test method for the determination of the tensile strength of perforated lines of tissue paper. It uses a tensile-testing apparatus operating with a constant rate of elongation.
This method is only used for measuring machine-direction tensile strength, that is for cross-direction perforations on tissue paper.
The calculation of perforation efficiency is also specified in this document