scope:

This specification relates to low density anti-static black polyethylene film , sheet or lay-flat tubing suitable for wrapping certain propellants.

The designation 'Type QX' indicates that the material is suitable for certain applications where a high degree of compatibility with explosives is a requirement. However, compatibility with all explosives in all environments has not been established, and Design Authorities should seek advice on particular applications from the Director, Propellants, Explosives and Rocket Motor Establishment Waltham Abbey Essex.