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DEFSTAN 93-21/4(2004) : 2004

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

CHLOROPRENE RUBBER, CELLULAR, CLOSED CELL, MINIMUM TARNISHING

Withdrawn date

09-30-2009

Published date

01-12-2013

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Content
Preface
Main Text
SECTION 1 GENERAL REQUIREMENTS
1 Scope
2 WARNING
3 Related Documents
4 Information to be Supplied by the Purchaser
SECTION 2 PERFORMANCE REQUIREMENTS
5 Description
6 Composition
7 Freedom from Defects
8 Dimensions
9 Test samples
10 Test Requirements
11 Containers and Marking of Containers
ANNEX A Method of Test for Compression Strain under Stress
ANNEX B Method of Test for the Extent of Tarnishing
ANNEX C Method of Test for Resistance to Oil

Specifies requirements for a closed cell cellular chloroprene rubber of minimum tarnishing quality available in various thicknesses for use as gaskets or as a cushioning material.

DevelopmentNote
Supersedes DEFSTAN 93-21/3(1991). (02/2004)
DocumentType
Standard
PublisherName
UK Ministry of Defence Standards
Status
Withdrawn
Supersedes

BS EN ISO 1923:1995 Cellular plastics and rubbers. Determination of linear dimensions
BS 7164-10:1994 Chemical tests for raw and vulcanized rubber Method for preparation and examination of water extract
BS ISO 1817:2015 Rubber, vulcanized or thermoplastic. Determination of the effect of liquids
BS EN ISO 845:2009 Cellular plastics and rubbers. Determination of apparent density
BS EN ISO 1856:2001 Flexible cellular polymeric materials. Determination of compression set
DEFSTAN 93-57/1(1989) : 1989 RUBBER SHEET, CELLULAR, CLOSED CELL, NON-(OIL RESISTANT)
BS 4181-1:1985 Identification of rubbers by infra-red spectrometry Method for identification of hydrocarbon, chloroprene, nitrile and chlorosulphonated polyethylene rubbers
BS ISO 2230:2002 Rubber products. Guidelines for storage
BS EN ISO 3386-2 : 1998 FLEXIBLE CELLULAR POLYMERIC MATERIALS - DETERMINATION OF STRESS-STRAIN CHARACTERISTICS IN COMPRESSION - PART 2: HIGH-DENSITY MATERIALS

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