3.1 Flexibility of insulating material is the
ability of an insulating material to be bent or shaped easily without
damage or breakage.
3.2 Loose fill material is a homogeneous solid
generally in the form of fine particles, such as a powder or beads,
normally used to fill the voids in an inaccessible space to provide
an effective insulation.
3.3 Nanomaterial is a material with properties
derived from its specific microscopic structure.
3.4 Cellular material is a material type containing
cells that are either open, closed or both and which are dispersed
throughout its mass.
3.5 Adhesive material is a product that joins
or bonds two adjacent surfaces together by an adhesive process.
3.6 Other materials are materials that are not
characterized in this section of the Code and should be identified
and listed. The relevant tests used to evaluate the suitability of
material for use in the cargo system should be identified and documented.