MODUK DEF STAN 80-104 PDF

This Defence Standard specifies the requirements for oil bitumen varnishes which are used to decrease the permeability to moisture of paper, boards, cork substitutes, etc and used in the closure of ammunition components and for sealing joints (normally other than threaded joints) against ingress of moisture.

The designation 'Type QX' indicates that the material is of a quality suitable for application where a high degree of compatibility with explosives is a requirement. However, its compatibility with all explosives in all environments has not bean established and Design Authorities should seek advice on particular applications from the Director, Royal Armaments Research and Development Establishment, Waltham Abbey, Essex.