BS ISO 2322:2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Styrene-butadiene rubber (SBR). Emulsion- and solution-polymerized types. Evaluation procedures
Hardcopy , PDF
15-05-2023
English
28-02-2014
This International Standard specifies: physical and chemical tests on raw rubbers; standard materials, standard test formulations, equipment, and processing methods for evaluating the vulcanization characteristics of emulsion- and solution-polymerized styrene-butadiene rubbers (SBR), including oil-extended rubbers. It applies to those rubbers listed in Table1 which are normally used in vulcanized form. Table1Types of raw styrene-butadiene rubber Rubber
(oil-extended or
non-oil-extended) Styrene Type of copolymer Total content
% mass fraction Block content
% mass fraction SeriesAEmulsion SBRSolution SBRSolution SBR RandomRandomPartial block ≤50≤50≤50 00≤30 SeriesBEmulsion SBRSolution SBRSolution SBR RandomRandomPartial block >50>50≤50 00>30
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