• DIN EN ISO 307 E : 2013

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    PLASTICS - POLYAMIDES - DETERMINATION OF VISCOSITY NUMBER (ISO 307:2007 + AMD 1:2013)

    Available format(s):  Hardcopy, PDF

    Superseded date:  10-12-2019

    Language(s):  English

    Published date:  01-01-2013

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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    Table of Contents - (Show below) - (Hide below)

    National foreword
    National Annex NA (informative) - Bibliography
    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Reagents and materials
    6 Apparatus
    7 Preparation of test samples
    8 Calculation of test portion
    9 Selection of solvent
    10 Procedure
    11 Expression of results
    12 Repeatability and reproducibility
    13 Relationship between the viscosity number determined
       in 96% (by mass) sulfuric acid solution and the viscosity
       determined in various solvents
    14 Test report
    Annex A (informative) - Determination of the concentration
            of commercial sulfuric acid (95% to 98%) and
            adjustment to 96% by titration
    Annex B (informative) - Determination of the concentration
            of sulfuric acid (95% to 98%) and adjustment to
            96% by flow time measurement in a small capillary
            viscometer
    Annex C (informative) - Determination of the concentration
            of commercial formic acid and adjustment to
            90% by titration
    Annex D (informative) - Determination of the concentration
            of commercial formic acid and adjustment to 90% by
            density measurement
    Annex E (informative) - Relationship between the viscosity
            number determined in 96% (by mass) sulfuric acid
            solution and the viscosity determined in various
            solvents
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a method for the determination of the viscosity number of dilute solutions of polyamides in certain specified solvents.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    DIN EN ISO 15512:2017-03 PLASTICS - DETERMINATION OF WATER CONTENT (ISO 15512:2016)
    DIN EN ISO 16396-2 E : 2017 PLASTICS - POLYAMIDE (PA) MOULDING AND EXTRUSION MATERIALS - PART 2: PREPARATION OF TEST SPECIMENS AND DETERMINATION OF PROPERTIES (ISO 16396-2:2017)
    DIN EN ISO 16396-1 E : 2015 PLASTICS - POLYAMIDE (PA) MOULDING AND EXTRUSION MATERIALS - PART 1: DESIGNATION SYSTEM, MARKING OF PRODUCTS AND BASIS FOR SPECIFICATIONS (ISO 16396-1:2015)

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 1628-1:2009 Plastics Determination of the viscosity of polymers in dilute solution using capillary viscometers Part 1: General principles
    ISO 1874-1:2010 Plastics Polyamide (PA) moulding and extrusion materials Part 1: Designation system and basis for specification
    ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
    ISO 15512:2016 Plastics Determination of water content
    ISO 3105:1994 Glass capillary kinematic viscometers — Specifications and operating instructions
    ISO 3451-4:1998 Plastics — Determination of ash — Part 4: Polyamides
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