BS ISO 21869:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Rubber compounding ingredients. Magnesium oxide. Methods of test
Hardcopy , PDF
03-08-2022
English
28-04-2006
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Foreword
Introduction
1 Scope
2 Normative references
3 Sampling
4 Moisture, magnesium hydroxide and magnesium carbonate
content
5 Determination of the specific surface area
6 Determination of the copper and manganese content
7 Determination of the sieve residue
8 Determination of the chloride and sulfate contents
9 Test report
Annex A (informative) Typical values of properties of
magnesium oxides used as rubber
compounding ingredients
Specifies the test methods to be used for magnesium oxide intended for use in the rubber industry as a stabilizer and vulcanizing agent.
| Committee |
PRI/50
|
| DevelopmentNote |
Supersedes 04/30090843 DC. (04/2006) Reviewed and confirmed by BSI, November 2014. (10/2014)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This International Standard specifies the test methods to be used for magnesium oxide intended for use in the rubber industry as a stabilizer and vulcanizing agent.
The choice of the properties to be determined and the values required shall be agreed between the interested parties.
| Standards | Relationship |
| ISO 21869:2006 | Identical |
| ISO 4652-1:1994 | Rubber compounding ingredients Carbon black Determination of specific surface area by nitrogen adsorption methods Part 1: Single-point procedures |
| ISO 3819:2015 | Laboratory glassware — Beakers |
| ISO 565:1990 | Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings |
| ISO 15528:2013 | Paints, varnishes and raw materials for paints and varnishes Sampling |
| ISO 18852:2015 | Rubber compounding ingredients Determination of multipoint nitrogen surface area (NSA) and statistical thickness surface area (STSA) |
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