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BS EN ISO 5270:2022

$102.76

Pulps. Laboratory sheets. Determination of physical properties

Published By Publication Date Number of Pages
BSI 2022 18
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This document specifies the relevant International Standards used for the determination of physical properties of laboratory sheets made of all types of pulps. It is applicable to laboratory sheets prepared in accordance with ISO 5269?1, ISO 5269?2 or ISO 5269?3.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
10 3 Terms and definitions
4 Principle
5 Apparatus
6 Trimmed laboratory sheets
6.1 Selection of laboratory sheets
6.2 Conditioning of laboratory sheets
11 6.3 Optical properties
6.4 Determination of grammage, bulking thickness and apparent bulk density
12 6.5 Preparation of test pieces
13 7 Procedures for physical properties (low-grammage sheets)
7.1 General
7.2 Tensile properties
7.3 Tear index
7.4 Burst index
14 7.5 Air permeance
7.6 Folding endurance
8 Procedures for physical properties (high-grammage sheets)
8.1 General
8.2 Bending resistance index
8.3 Flat crush resistance index after laboratory fluting
15 8.4 Ring crush resistance index
8.5 Short span compression index
8.6 Z-directional tensile strength
9 Test report
17 Bibliography
BS EN ISO 5270:2022
$102.76