kāpara Kevlar whakapae hau
Ko te ēriki kavara rahi ake i te ahi he whanaketanga hou mō te hanga kakahu tiakina, e hono ana i te pūmau tino me te aukati ahi pai rawa. Ko te matēria hou nei i hangaia ki ngā muka aramida matatau e waihangia ai he ēriki tino rahi engari māmā e taea ai te herekenga o ngā tikanga tino kino. Ko te hanga takotoranga takitahi motuhake o te ēriki e tohu ana i ngā awhi ahi ake mai anō, kaore he hiahia ki ngā mātai kimikimeka tuarangi, ā, ka mau tonu ana awhiawhi tiaki i roto i tana wā ora. Mā te kaha tōtika e rima ngā wā ake i te paraihe mā te taumaha, ko te ēriki kavara e tuku ana i te awhi kore pari ana ki ngā whakararuraru mōhio me te mahana. Taea e te matēria te pupuri i tana hanga i ngā wāhi pūmahana e 427°C (800°F), nō reira he mea tino pai mō ngā whakamahinga tūmatanui. Anō hoki, kei te ēriki te pūmahana pai, te iti rawa o te paku, me te kaha tino ki ngā kimikimeka me te porohita. Ka whānui haere tana whakamahinga ki runga i ētahi atu ahumahi, mai i ngā taputapu tiaki takitahi ki ngā whakamahinga hanga, e tuku ana i te whakatika noa mō ngā horopaki e hiahiatia ana te kaha me te tiaki ahi.