Ko ngā tuhinga e whakaaturia ana i raro nei e pā ana ki ngā
mea hanga kirihou PVC , mā roto i ēnei tuhinga e pā ana, ka taea e koe te tiki i ngā mōhiohio e tika ana, ngā tuhipoka e whakamahia ana, ngā auahatanga hou rānei mō ngā
mea hanga kirihou PVC . Ko te tumanako ka āwhinahia koe e ēnei purongo. Ā, ki te kore e taea e ēnei tuhinga
hanga kirihou PVC te whakaoti i ō hiahia, whakapā mai ki a mātou mō ngā mōhiohio e tika ana.
-
Hei wāhanga nui o ngā hua PVC ngāwari, he nui te awe o te plasticizer ki te mahi a ngā hua PVC ngāwari. Mena me whakamahi ngā hua PVC ngohengohe (ngā ārai tatau rokiroki makariri PVC) i ngā pāmahana iti, me whiriwhiri ngā plasticizer he ātete pāmahana pai.
-
He mea hanga kirihou whānui te DOP me te DOTP hei whakangawari ake, hei whakangawari ake, hei whakangawari ake hoki i te tukatuka i te PVC. Ko te rerekētanga matua ko tō rāua hanganga ngota: ko te DOP, e pā ana ki te DEHP, he orthophthalate, ko te DOTP ia, e kiia ana ko te DEHT, he terephthalate, ā, e whiriwhiria whānuitia ana hei whakakapinga kore-orthophthalate.