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UNI EN ISO 62 : 2008

Current

Current

The latest, up-to-date edition.

PLASTICS - DETERMINATION OF WATER ABSORPTION

Published date

06-08-2008

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Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus
5 Test specimens
  5.1 General
  5.2 Square-shaped test specimens for homogeneous plastics
  5.3 Test specimens of reinforced plastics affected by
      anisotropic diffusion effects
  5.4 Tubular test specimens
  5.5 Rod-shaped test specimens
  5.6 Specimens cut from finished products, extrusion
      compounds, sheets or laminates
6 Test conditions and procedures
  6.1 General
  6.2 General conditions
  6.3 Method 1: Determination of amount of water absorbed
      after immersion in water at 23 degrees C
  6.4 Method 2: Determination of amount of water absorbed
      after immersion in boiling water
  6.5 Method 3: Determination of water-soluble matter lost
      during immersion
  6.6 Method 4: Determination of amount of water absorbed
      after exposure to 50% relative humidity
7 Expression of results
  7.1 Percentage by mass of water absorbed
  7.2 Determination of the water content at saturation and
      the water diffusion coefficient using Fick's laws
8 Precision
9 Test report
Annex A (informative) - Correlation between water absorption
        by test specimens and Fick's diffusion laws
Annex B (informative) - Precision statement
Bibliography

Provides a procedure for determining the moisture absorption properties in the "through-the-thickness" direction of flat or curved-form solid plastics.

DevelopmentNote
Supersedes UNI ISO 62. (06/2001)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

Standards Relationship
EN ISO 62:2008 Identical
NEN EN ISO 62 : 2008 Identical
SN EN ISO 62:2008 Identical
ISO 62:2008 Identical
UNE-EN ISO 62:2008 Identical
DIN EN ISO 62:2008-05 Identical
NS EN ISO 62 : 2ED 2008 Identical
BS EN ISO 62:1999 Identical
I.S. EN ISO 62:2008 Identical

PREN 50617-1 : DRAFT 2013 RAILWAYS APPLICATIONS - BASIC PARAMETERS OF TRAIN DETECTION SYSTEMS - PART 1: TRACK CIRCUITS
13/30251579 DC : 0 BS EN 50617-1 - RAILWAYS APPLICATIONS - BASIC PARAMETERS OF TRAIN DETECTION SYSTEMS - PART 1: TRACK CIRCUITS

ISO 294-3:2002 Plastics Injection moulding of test specimens of thermoplastic materials Part 3: Small plates
ISO 175:2010 Plastics Methods of test for the determination of the effects of immersion in liquid chemicals
ISO 2818:1994 Plastics — Preparation of test specimens by machining

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