Kua piki haere te hiahia mō ngā kai watea, kua rite ki te kai i ngā tau tata nei. Nō reira, he mea nui te takai kai hei whakarite kia haumaru, kia hou, kia ātaahua hoki te titiro ki ēnei kai. Whakauruhia mai CPET paepae , he otinga takai auaha e huri haere ana i te umanga kai kua rite.

He kupu whakataki ki a Paepae kai CPET CPET paepae , he otinga auaha rānei mō ngā takai kai, arā, ko te Crystallized Polyethylene Terephthalate paepae . Kua piki haere te rongonui o ēnei mea nā te maha o ngā whakamahinga, te roa, me te pumau. I roto i tēnei tuhinga, ka rukuhia e tātou te ao o CPET paepae , ka tūhuratia hoki.

I tēnei ao tere o ēnei rā, he mea nui te ngāwari me te whānui o ngā mahi i roto i ngā takai hua. Ko tētahi rauemi kua piki haere te rongonui nā ōna painga maha ko te CPET (Crystalline Polyethylene Terephthalate). I roto i tēnei tuhinga, ka matapakihia e mātou CPET paepae me ōna whakamahinga, ōna painga, me ōna ahumahi.

Ko PET te whakarāpopototanga o te reo Pākehā, ko te Polyethylene terephthalate. Ko tōna tikanga he kirihou polyethylene terephthalate, ko te nuinga kei roto ko te polyethylene terephthalate PET me te polybutylene terephthalate PBT. E mōhiotia whānuitia ana te polyethylene terephthalate ko te polyester resin. Hanganga kirihou PET Ko te hanganga ngota

He aha te rerekētanga i waenga i te tānga āwhata me te tānga matihiko? Ka hangaia te tānga āwhata ki runga i te pūreretā mā te whakamahi i ngā pereti tā me te mangumangu mākū. Ka roa ake te whakaputa i tēnei momo tānga nā te mea he roa ake te wā whakarite, ā, me whakamaroke te hua whakamutunga i mua i te otinga. I taua wā anō, o

He rauemi polyethylene terephthalate hoa taiao te CPET , kāore he kakara, kāore he reka, kāore he tae, ka pirau, ā, kāore he paitini. E mōhiotia ana te rauemi CPET ko te rauemi takai kai pai rawa atu o te ao i ēnei rā. Ka whai tukanga whakaputa motuhake te rauemi CPET - Blister pr

He aha rawa te rauemi kirihou PVC ? PVC , ko te ingoa katoa ko Polyvinylchloride, ko te wāhanga matua ko te polyvinyl chloride, ā, ka tāpirihia ētahi atu wāhanga hei whakarei ake i tōna ātete wera, tōna pakari, tōna ngāwari, me ētahi atu. E toru ngā paparanga o PVC rauemi rau Ko te paparanga o runga o PVC he lacquer, ko te wāhanga matua kei waenganui.

Hei wāhanga nui o ngā hua ngāwari PVC , he nui te awe o te plasticizer ki te mahi a ngā hua ngāwari PVC . Mena me whakamahi ngā hua ngohengohe PVC (ngā ārai tatau rokiroki makariri PVC ) i ngā pāmahana iti, me whiriwhiri ngā plasticizer he ātete pāmahana pai.

He rauemi kirihou māmā hou te papa pahuka PVC , ko PVC te rauemi matua. Ka hangaia te papa pahuka PVC mā roto i ngā tukanga pahuka motuhake, pērā i te pahuka kore utu, te celuka rānei. He ātete makuku te papa pahuka PVC , he ātete ki te wera (he tineia anō), he pumau, kāore he paitini, he kaha ki te ārai i te koroheketanga. I taua wā, he e

He mea hanga kirihou whānui te DOP me te DOTP hei hanga i PVC kia ngawari ake, kia ngāwari ake, kia māmā ake hoki te tukatuka. Ko te rerekētanga matua ko tō rāua hanganga ngota: ko te DOP, e pā ana ki te DEHP, he orthophthalate, ko te DOTP, e kiia ana ko te DEHT, he terephthalate, ā, e whiriwhiria whānuitia ana hei whakakapinga kore-orthophthalate.

He maha ngā momo rauemi kirihou e wātea ana i roto i te umanga tākai. Ina hiahia koe ki te tākai i ō hua, tera pea ka kitea e koe ngā rauemi kirihou e rua e whakamahia whānuitia ana: ngā rauemi kirihou PET me PVC I Huisuqinye Plastics Group, he maha ngā pātai a ngā kiritaki ki a mātou ko ēhea rauemi kirihou kua whakamātauhia hei