Ko ngā paepae CPET (Crystallized Polyethylene Terephthalate) e whakamahia whānuitia ana hei paepae tunu kai i roto i te umanga kai. He tino pai te ātete ki te wera, te roa, me te haumaru kai. He mea hanga ēnei paepae kia tū atu ki ngā pāmahana oumu teitei, kia pai ai mō te tunu, te whakamahana anō, me te tuku kai i roto i te ipu kotahi.
Mā ēnei āhuatanga matua ka taea e ngā paepae CPET te mahi hei peihana tunu:
- Te Ātete Wera Nui
Ka taea e ngā paepae CPET te tu atu i ngā pāmahana mai i te -40°C ki te 220°C, e āhei ai te kawe tika atu i te pouaka tio ki te oumu me te kore e ngaro te āhua. He tino pai mō te tunu me te whakamahana anō i ngā kai kua oti te tunu.
- Haumaru mō te ūmu me te ngaruiti
He rerekē ngā paepae CPET i ngā ipu kirihou maha atu, he haumaru te whakamahi i roto i ngā oumu tuku iho, i ngā ngaruiti, me ngā taputapu whakamahana kai. Nā tēnei he tino pai mō ngā mahi tunu taro me ngā mahi kai kua oti te taka.
- Kaha Hanganga Tino Pai
Ka mau tonu te pakari o ngā paepae CPET i te wā e tunua ana, e whakahaeretia ana hoki. Mā te hoahoa pakari ka ārai i te pirau ahakoa i raro i te wera nui.
- He Kai-Pai, he Haumaru hoki
He mea hanga ēnei paepae CPET mai i ngā rauemi haumaru mō te kai, ā, e tutuki ana i ngā paerewa o te ao mō te pā atu ki ngā kai. Kāore he paitini, kāore hoki he kakara, kia haumaru ai te pā atu ki te kai.
Mā te whakamahi i ngā paepae CPET hei paepae tunu kai ka āwhina i ngā kaihanga kai me ngā kamupene kai ki te whakahaere i te whakaputanga kai. Mā ngā paepae ka taea te tunu tika, te whakatio, me te whakamahana anō. Mā tēnei ka māmā ake te whakahaere i ngā mahi, ka pai ake hoki te whakaaturanga o ngā hua. Ka taea te whakarite kai, te tunutunu, te penapena, te kawe, me te tuku i roto i te paepae kotahi. Mā tēnei ka whakaitihia te hiahia mō ngā ipu tāpiri, ā, ka whakapiki ake i te pai o te whakaputa kai.
Kāwai Hua