He momo polypropylene, he momo polymer opalescent kore-paitini, kore kakara, kore reka, he nui te tioata, ko te ira rewa i waenga i te 164-170℃, ko te mātotoru i waenga i te 0.90-0.91g/cm3, ko te taumaha ngota ngota he tata ki te 80,000-150,000. Ko te PP tētahi o ngā kirihou māmā rawa atu o ngā momo katoa i tēnei wā, he tino pumau ki te wai, ā, ko te tere mimiti wai i roto i te wai mō ngā haora 24 he 0.01% noa iho.