Uhlobo olusha lwezinto ezingangeni manzi zinokusebenza okuphezulu kwe-anti-permeability, amanzi-proofness, i-thermo-stability kanye nempahla ye-cryogenic, amandla aphezulu kanye ne-elongation futhi inesici sokumelana nokuguga, isetshenziswa kabanzi ukuze ingangeni manzi ekwakheni uphahla lwezimboni nokwakhiwa komphakathi, ngaphansi komhlaba, umhubhe, ichibi lokwenziwa, njll.