He whānui te awhe pāmahana o ngā paepae CPET mai i te -40°C ki te +220°C, ā, he pai mō te whakamatao me te tunu tika i roto i te oumu wera, i te ngaruiti rānei. He otinga takai watea, he maha hoki ngā whakamahinga o ngā paepae kirihou CPET mō ngā kaihanga kai me ngā kaihoko, ā, he mea rongonui i roto i te umanga.
Ko te painga o ngā paepae CPET he haumaru rua mō te oumu, ā, he pai mō te whakamahi i roto i ngā oumu me ngā ngaruiti tikanga. Ka taea e ngā paepae kai CPET te tu atu ki ngā pāmahana teitei me te pupuri i tōna āhua, he pai tēnei ngāwari ki ngā kaihanga kai me ngā kaihoko nā te mea he ngāwari me te ngāwari o te whakamahi.
Ko ngā paepae CPET, ko ngā paepae Crystalline Polyethylene Terephthalate rānei, he momo takai kai i hangaia mai i tētahi momo rauemi thermoplastic motuhake. E mōhiotia ana te CPET mō tōna ātete pai ki ngā pāmahana teitei me te pāmahana iti, ā, he mea rongonui mō ngā momo tono takai kai.
Ae, ka taea te tunu i ngā paepae kirihou CPET ki te oumu. Ka taea e rātou te tu atu i ngā pāmahana mai i te -40°C ki te 220°C (-40°F ki te 428°F), e āhei ai te whakamahi i roto i ngā oumu ngaruiti, ngā oumu tikanga, tae noa ki te rokiroki tio.
Ko te rerekētanga matua i waenga i ngā paepae CPET me ngā paepae PP (Polypropylene) ko tō rātou ātete wera me ngā āhuatanga rauemi. He ātete wera ake ngā paepae CPET, ā, ka taea te whakamahi i roto i ngā oumu ngaruiti me ngā oumu tuku iho, ko ngā paepae PP ia e whakamahia ana mō ngā mahi ngaruiti, mō te rokiroki matao rānei. He pakari ake te CPET me te ātete ki te pakaru, ko ngā paepae PP ia he ngāwari ake, ā, i ētahi wā he iti ake te utu.
E whakamahia ana ngā paepae CPET mō ngā momo tono tākai kai, tae atu ki ngā kai kua oti te taka, ngā hua tunutunu, ngā kai tio, me ētahi atu taonga pirau e hiahia ana kia whakamahanahia anō, kia tunua rānei i roto i te oumu, i te ngaruiti rānei.
He momo polyesters te CPET me te PET, engari he rerekē ngā āhuatanga o rāua nā ō rāua hanganga ngota. He momo tioata te CPET o te PET, e whakapiki ana i tōna pakari me te ātete pai ake ki ngā pāmahana teitei me ngā pāmahana iti. Ko te PET te mea e whakamahia ana mō ngā pounamu inu, ngā ipu kai, me ētahi atu tono takai kāore e hiahiatia te taumata ōrite o te manawanui pāmahana. He mārama ake te PET, ko te CPET ia he pōuri, he āhua mārama rānei.