Ko te arai kirihou he arai mata i hangaia mā te tukatuka me te whakakotahi i ngā papa kau kirihou.
He mea whakamahi i roto i ngā pouaka takai kai, hua ahuwhenua, wāhanga taputapu, ā, ka taea te whakamahi anō i ngā wā maha. Ka taea e te wehewehe i roto i ngā takai hua te ārai i te whakaputa me te tukinga o ngā taonga, ā, ka whakamahia hoki hei rauemi mata mō te wehewehe kirihou o roto o ngā taputapu tika. Ko te papa kirihou tuwhera he mea hanga i te polyethylene me te polypropylene kiato teitei. He pepa kirihou tuwhera i hangaia mā te whakakoi pēhanga. He āhuatanga ōna: kāore he paitini, kāore he kakara, kāore e makuku, kāore e waikura, māmā, ātaahua te āhua, momona te tae, kaha te pupuri, me ētahi atu.
Kore kakara, kāore hoki he paitini. Nā tōna hanganga pūmau me te tioata teitei, ka taea e te ira rewa te eke ki te 167 °C. Ko ōna painga nui ko te ātete ki te wera me te waikura, me te taea te whakahoromata i ngā hua mā te mamaoa. Nā te iti o te mātotoru, koinei te kirihou māmā rawa atu mō te whakamahinga whānui. Ko te ngoikoretanga he iti te ātete ki te pānga ki te pāmahana iti, ā, he ngāwari ki te pakeke, engari ka taea te whakakore mā te whakarerekētanga. He iti ake te pāmahana whakararuraru wera o te rauemi PP momo-copolymer (100°C), he iti te mārama, he iti te kanapa, he iti te pakari, engari he kaha ake te kaha pānga. Ka piki ake te kaha pānga o te PP me te pikinga o te ihirangi ethylene. Ko te pāmahana whakangawari Vicat o te PP he 150°C. Nā te nui o te tioata, he pai te pakari o te mata o tēnei rauemi me ngā āhuatanga ātete ki te rakuraku. Kāore he raruraru pakaru taiao o te PP.
Ngā Kōwhiringa
1. Ārai i te mura
2. Te rongoā mō te korona
3. Ārai-Patū
4. Ārahi
5. Te aukati i te hihi-violet
6. Ngā kapia kua whakaaetia.
Ngā Āhuatanga
1. Kāore e pāngia e te wai.
2. Kaha ake, ā, pakari ake i te papa muka kōpikopiko.
3. Tino māmā.
4. Kāore e waikura, e pirau, e harore, e waikura rānei pērā i te mea whakarewa, i te mea rakau rānei.
5. Ka taea te tā ki runga, kia māmā, kia mārama hoki.
| Ingoa Hua | Pouaka kawe kai ika tio ā-wai mō te kawe waka kirihou | |||||||
| Rahi | Rahi Ritenga | |||||||
| Matotoru | 2MM | 3MM | 4MM | 5MM | 6MM | 8MM | 10MM | 12MM |
| Gsm(m)2) | 280-400 | 450-700 | 550-1000 | 800-1500 | 900-2000 | 1200-2500 | 2500-3000 | 3000-3500 |
| Tae | Mārama, Mā, Whero, Kōwhai, Kikorangi, Kakariki, Mangu, Hina | |||||||

















