Standard
[CURRENT]
ISO 8332:2018-10
Rubber compounding ingredients - Sulfur - Methods of test
German title
Einsatzstoffe für Kautschuk - Schwefel - Prüfverfahren
Publication date
2018-10
Original language
English
Pages
26
Publication date
2018-10
Original language
English
Pages
26
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Content
Content (en)
Foreword
Introduction
Hauptteil
Show subsection Close subsection Scope
Normative references
Terms and definitions
Physical and chemical properties
Determination of total sulfur content
Show subsection Close subsection Principle
Reagents
Procedure
Expression of results
Precision
Determination of sieve residue
Show subsection Close subsection Principle
Method A
Show subsection Close subsection Apparatus
Procedure
Expression of results
Method B
Show subsection Close subsection Apparatus
Procedure
Expression of results
Precision
Determination of oil content of oil-treated sulfur
Show subsection Close subsection Principle
Hexane procedure
Show subsection Close subsection Reagents
Procedure
Expression of results
Sulfur-saturated hexane procedure
Show subsection Close subsection Reagents
Procedure
Expression of results
Determination of insoluble-sulfur content
Show subsection Close subsection Principle
Reference procedure using toluene
Show subsection Close subsection Reagents
Procedure
Expression of results
Alternative procedure using carbon disulfide
Show subsection Close subsection Reagents
Procedure
Expression of results
Determination of thermal reversion of insoluble sulfur
Show subsection Close subsection General
Method A
Show subsection Close subsection Principle
Apparatus
Reference procedure
Show subsection Close subsection Alternative procedure using carbon disulfide
Show subsection Close subsection Expression of results
Method B
Show subsection Close subsection Principle
Apparatus
Reagents
Chromatographic conditions
Preparation of calibration curve (soluble sulfur)
DSC programme
Procedure for initial soluble sulfur
Procedure for soluble sulfur after 10-min exposure time
Expression of results
Precision
Determination of loss in mass at 80 °C
Show subsection Close subsection Principle
Apparatus
Procedure
Show subsection Close subsection Expression of results
Precision
Determination of ash at 850 °C to 900 °C
Show subsection Close subsection Principle
Apparatus
Procedure
Expression of results
Precision
Determination of acidity
Determination of arsenic content
Test report
Typical values of the properties of sulfur used as a rubber compounding ingredient (informative)
Show subsection Close subsection Soluble (rhombic) sulfur
Insoluble (amorphous) sulfur
Precision (informative)
Show subsection Close subsection General
Precision details
Show subsection Close subsection Determination of thermal reversion of insoluble sulfur
Determination of total sulfur content, sieve residue, loss in mass and ash
Precision results
Show subsection Close subsection Determination of thermal reversion of insoluble sulfur
Determination of total sulfur content
Determination of sieve residue using method B
Determination of loss in mass at 80 °C using method A
Show subsection Close subsection Determination of ash at 850 °C to 900 °C
Bibliography
Cooperation at DIN
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