barrier, protective

barrier, protective,

n a material of a composition that greatly absorbs radiation (e.g., lead or concrete).
References in periodicals archive ?
5 shows simulation results for the reliability of the system consisting of a single protective barrier, protective barrier and concrete cover (two-component system) as well as three component system at different protective barrier failure rates ([[lambda].
This includes acting as a moisture barrier, fat barrier, oxygen barrier, adhesive, flavour or aroma barrier, protective coating and carrier of antioxidants or antimicrobials.