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UNI ISO 2475 : 2012

Current
Current

The latest, up-to-date edition.

CHLOROPRENE RUBBER (CR) - GENERAL-PURPOSE TYPES - EVALUATION PROCEDURE
Published date

03-22-2012

Foreword
1 Scope
2 Normative references
3 Sampling and sample preparation
4 Physical and chemical tests on raw rubber
5 Sulfur-modified chloroprene rubbers - Preparation
   of the test mix for evaluation
6 Mercaptan-modified chloroprene rubbers - Preparation
   of the test mix for evaluation
7 Preparation of the test mix for evaluation of
   sulfur-modified or mercaptan-modified chloroprene with
   miniature internal mixer (MIM)
8 Evaluation of vulcanization characteristics by a
   curemeter test
9 Evaluation of tensile stress-strain properties of
   vulcanized test mixes
10 Precision
11 Test report
Annex A (informative) - Precision statement
Bibliography

The standard specifies, for general- purpose chloroprene rubbers (CRs):- physical and chemical tests on raw rubbers;- standard materials, standard test formulations, equipment and processing methods for evaluating the vulcanization characteristics.

Committee
CT 17
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

Standards Relationship
ISO 2475:2011 Identical

ISO 9298:2017 Rubber compounding ingredients — Zinc oxide — Test methods
ISO 248-1:2011 Rubber, raw Determination of volatile-matter content Part 1: Hot-mill method and oven method
ISO 23529:2016 Rubber General procedures for preparing and conditioning test pieces for physical test methods
ISO 6502:2016 Rubber Guide to the use of curemeters
ISO 8312:2015 Rubber compounding ingredients Stearic acid Definition and test methods
ISO 1795:2017 Rubber, raw natural and raw synthetic — Sampling and further preparative procedures
ISO 6472:2017 Rubber compounding ingredients — Abbreviated terms
ISO 289-1:2015 Rubber, unvulcanized Determinations using a shearing-disc viscometer Part 1: Determination of Mooney viscosity
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/TR 9272:2005 Rubber and rubber products Determination of precision for test method standards
ISO 3417:2008 Rubber Measurement of vulcanization characteristics with the oscillating disc curemeter
ISO 1629:2013 Rubber and latices — Nomenclature

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