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DEFSTAN 68-261/1(1994) : 1994

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

HYDROXY-TERMINATED POLYBUTADIENE (HTPB)

Available format(s)

PDF

Language(s)

English

Published date

01-01-1994

Withdrawn date

31-03-2014

€15.75
Excluding VAT

Preface
1 Scope
2 WARNING
3 Precautions
4 Related Documents
5 Description
6 Test Requirements
7 Methods of Test
8 Keeping Quality
9 Containers
Annex A - General Requirements
Annex B - Determination of Volatile Matter
Annex C - Determination of Hydroxyl Content
Annex D - Determination of Viscosity
Annex E - Determination of Water
Annex F - Determination of Unsaturation Type
Annex G - Determination of Total Peroxides as H[2]O[2]
Annex H - Determination of Trichloroethylene Insolubles
Annex J - Determination of Colour

Gives requirements for a type of hydroxy-terminated polybutadiene used in the manufacture of certain rubbery propellant compositions.

DevelopmentNote
Supersedes TS 50280 & DQA/TS M898 (07/2001) This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (09/2007)
DocumentType
Miscellaneous Product
Pages
32
PublisherName
UK Ministry of Defence Standards
Status
Withdrawn
Supersedes

BS 1752:1983 Specification for laboratory sintered or fritted filters including porosity grading
BS 2511:1970 Methods for the determination of water (Karl Fischer method)
BS 612:1966 Specification for Nessler cylinders
BS 5350-B8:1990 Methods of test for adhesives. Adhesives Determination of viscosity
BS 846:1985 Specification for burettes
BS 506-2:1984 Methanol for industrial use Methods of test
BS 4522:1988 Method for determination of absolute density at 20°C of liquid chemical products for industrial use

€15.75
Excluding VAT