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  • BS 4470:1987

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Method for evaluation of vulcanization characteristics of isobutene-isoprene rubber (IIR)

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  15-04-1996

    Language(s):  English

    Published date:  30-06-1987

    Publisher:  British Standards Institution

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

    National foreword
    Committees responsible
    Specification
    1 Scope and field of application
    2 References
    3 Sampling and sample preparation
    4 Physical and chemical tests on raw polymer
    5 Test recipe for evaluation of vulcanization
       characteristics
    6 Evaluation of vulcanization characteristics according
       to stress-strain properties
    7 Evaluation of vulcanization characteristics according
       to oscillating disc curemeter test
    8 Test recipe for evaluation of rate of cure and scorch
       testing

    Abstract - (Show below) - (Hide below)

    Describes the physical and chemical tests on raw polymer and standard materials, equipment and processing methods for evaluating vulcanization characteristics of all types of isobutene-isoprene rubbers. Covers references, sampling and sample preparation, physical and chemical tests on raw polymer, test recipe for evaluation of vulcanization characteristics, evaluation of vulcanization characteristics according to stress-strain properties, evaluation of vulcanization characteristics according to oscillating disc curemeter test, the test recipe for evaluation of rate of cure and scorch testing.

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

    Committee PRI/50
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Supersedes

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

    ISO 1796:1982 Rubber, raw Sample preparation
    ISO 2302:2014 Isobutene-isoprene rubber (IIR) Evaluation procedure
    ISO 1795:2017 Rubber, raw natural and raw synthetic — Sampling and further preparative procedures
    ISO 248:2005 Rubber, raw Determination of volatile-matter content
    ISO 289:1985 Rubber, unvulcanized Determination of Mooney viscosity
    ISO 2058:1973 Withdrawal of ISO 2058-1973
    ISO 2393:2014 Rubber test mixes — Preparation, mixing and vulcanization — Equipment and procedures
    ISO 37:2017 Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties
    ISO 247:2006 Rubber Determination of ash
    ISO 3417:2008 Rubber Measurement of vulcanization characteristics with the oscillating disc curemeter
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