Ko te papanga waro e whakamahia whānuitia ana i Boat.airraft, automotive, papaa ...
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2. He ngohengohe, he kore utu, he pai ki te maha o nga hanganga ahua, a ka piri tata ki te mata raima e whakakoi ana.
3. He iti te matotoru, na reira he ngawari ki te whakakii.
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5. Anti-waikawa me te alkali, te aukati i te aukati, ka taea te whakamahi i roto i tetahi taiao pakari.
6.Ko te tautoko i te kaha ki te tautoko i te hononga (i taunakitia to maatau kamupene e rite ana ki te whaikorero epoxy), he maamaa te ahua o te hangahanga, he poto te waa.
7. Ko te oriwa kore-paitini, kore-whakawehi, e noho tonu ana ki te hanga.
8. He kaha te kaha o te miihini waro, he kaha te kaha o te hinu, he rite te 10 - 15 nga wa ki te maitai noa.