Kaiwhakarato whēkau PET (Polyethylene Terephthalate), e tuku nei i te kaihāngai Guangdong EKO Film Manufacture Co., Ltd., he kaituhi matua i te whenua o ngā rara paihikara tuhinga mai i te 1999, he nui ngā āhuatanga e mahi ana hei whakaawe i a ia hei tūtohu whakamahia ai mō ngā taumata lāmihi. Ko tētahi o ngā āhuatanga nui rawa atu o te kaiwhakarato whēkau PET, ko tana momo kohitere me te whaiaro. I te waehanga ki runga i tētahi papa, ka whakahokia e ia ngā tae me ngā kiritaki i raro, ki te iti rawa atu te whakawhitinga, taka rawa atu he pai me te hirahira. Ko tēnei ka noho pai hei whakamahi i ngā wā e nui te hiahia ki te whakaatu, pērā i te whakapakoko i ngā mea moni, ngā poraka whakahirahira, me ngā rara paihikara. He nui anō hoki te āhua o te rangatira me te tohorā. Ko te PET he mea rangatira me te kīwaha, e pai ana te whakarite ki te whakatakoto, ki te kīkiro, me te wehe me te wehe. Ka taea e ia te whakarite i ngā take tononga me ngā take taiao, e whakamana ana i te mea lāmihi hei tirohanga mō te wā e roa. Ko tēnei ka noho pai hei whakamahi i ngā wā e kitea ai te mea lāmihi i runga i ngā take whakahaere, pērā i ngā tohu hangai, ngā tohu ā-poro, me ngā rara paihikara e hiahiatia ana kia taea te whakahaere me te whakapakoko. He pai hoki te PET whakarato whēkau i te whakarite ā-rohe. Kaore ia i te kōpūtanga rānei i te whakarerekē i ngā wā me ngā huangaro, e hiahiatia ana hei tiakina te āhua me te mana o te mea lāmihi. Ko tēnei āhuatanga kei te whai hua mō ngā wā e hiahiatia ana ngā āhuatanga tika, pērā i te hanga i ngā kāri ID, ngā kāri mahi, me ērā atu rara paihikara e hiahiatia ana kia whakapai ki ngā kaiwhakarato ranei, ki ngā rānei. I te whakamahi lāmihi whēkau, ko te PET whakarato whēkau he pai rawa i te āhuatanga whakariri. Ka taea e ia te whakapai ki te papa me te wā me te haerenga, whakatupu ai he whakarire me te tūtonu. Ko te mahi lāmihi e tika me te tino tika ana, ka pai te whakarato ki ngā momo katoa, pērā i te kāpeka, te kāpeka papa, me ērā atu momo pūoro. I te tuhinga taiao, ko te PET he mea whakahoututu. Kei te whakapono Guangdong EKO Film Manufacture Co., Ltd. ki te whai haurangi, ka taea te whakahoututu i tōna PET whakarato whēkau hei wāhanga i te whakarerekē pūoro. Ko tēnei ka noho pai hei whiringa e pai ana i te taiao i te tirohanga i ērā atu rara paihikara e kore e taea te whakahoututu. Nā te mea ko te PET whakarato whēkau e taea ana i ngā rahi, ngā whānuitanga, me ngā whakamahi, ka taea te whakatūhanga hei whakamana i ngā take tūmomo. Ki te hiahia koe ki tētahi film iti mō ngā rara paihikara tino iti, rānei ki tētahi rahi nui mō te whakapai i te tohorā, ka tūhono au ki tōna PET whakarato whēkau hei tika i ōu hiahia. Ki te pai rawa te kohitere, te rangatira, te whakarite ā-rohe, te whakamahi lāmihi whēkau, te whakahoututu, me ngā whakamahi, ka tūhono te PET whakarato whēkau mai i te kaihāngai Guangdong EKO Film Manufacture Co., Ltd. hei whakamahi mō ngā taumata lāmihi.