Ukumelana nokushisa okuphezulu ochungechungeni lwe-PA777, izinga lokushisa lokuthambisa le-Vicat lifinyelela ku-129℃, i-HDT 109–112℃ (1.8MPa engafakwanga), i-HDT efakwe i-annealed ifinyelela ku-120℃, igcina isimo ngaphandle kokuguquguquka ngaphansi kwendawo yokusebenza eqhubekayo yokushisa okuphezulu. I-modulus ephezulu yokuguquguquka kanye nobunzima bomphezulu, ukuncipha kokubumba okuphansi kakhulu, ukusebenza kahle kakhulu kokulwa nokuwa kanye nophawu lokucwila. Amandla omthelela we-notch aphakathi nendawo, ukuqina okulinganiselayo kanye nokuqina. Izinga lokugeleza lokuncibilika eliphansi (4.5–5.0 g/10min), ifasitela lokucubungula umjovo elibanzi elizinzile, akukho ukuwohloka noma ukushintsha kombala ngesikhathi sokubumba. Ubuso obubushelelezi obucwebezelayo, ukupenda okuhle kakhulu, ukuphrinta kanye nokunamathela kwe-electroplating, ukuhlakazeka kombala okufanayo. I-UL94 HB flame retardant, ihambisana ngokugcwele nezindinganiso zemvelo ze-RoHS & REACH low-VOC.