1. Ọ bụ ihe niile film ihe.Akwụkwọ sịntetik na-acha ọcha.E wezụga ọcha, PP nwekwara mmetụta na-egbuke egbuke na ihe.Mgbe ebichara akwụkwọ sịntetịki ahụ, enwere ike ịdọpụ ya ma mado ya ọzọ.Ma enweghị ike iji PP ọzọ, n'ihi na elu ga-apụta peel oroma.

2, N'ihi sịntetik akwụkwọ nwere àgwà nke ma plastic na akwụkwọ, o nwere a dịgasị iche iche nke ngwa n'ọtụtụ akụkụ, tumadi na-esonụ akụkụ atọ:

• 1. Nbipụta dị elu.Dị ka akwụkwọ mmado, eserese, eserese, maapụ, kalenda, akwụkwọ, wdg.
• 2. Nkwakọ ngwaahịa.Dị ka akpa aka, igbe nkwakọ ngwaahịa, nkwakọ ngwaahịa ọgwụ, nkwakọ ngwaahịa ịchọ mma, nkwakọ ngwaahịa nri, nkwakọ ngwaahịa ngwaahịa, wdg.
• 3. Nzube pụrụ iche.Dị ka na akara ebu, labelụ mmetụta nrụgide, akara ọkụ, akwụkwọ ego, wdg.

3, The sịntetik akwụkwọ dị ka isi akụrụngwa nke pp nwere ala kpọmkwem ike ndọda, mma rigidity na mma shielding onwunwe karịa izugbe sịntetik akwụkwọ, nke dịcha ka dochie sịntetik akwụkwọ na eke akwụkwọ.N'ihi ya, elu na sịntetik akwụkwọ siri ike ịmata ọdịiche, naanị site na agbara ịmata ọdịiche bụ ihe kasị mma.

Mmepe anya mmadụ chọrọ akụrụngwa, nke ga-eme ka mmebi gburugburu ebe obibi.Dị ka pp adịghị eji osisi osisi dị ka akụrụngwa, ọ bụ naanị ihe nwere ike ime ka mmebi gburugburu ebe obibi kwụsịlata.

Enwere ike iji ya mee ihe ọzọ iji belata mmebi ihe onwunwe.Mgbe emegharịrị, gwepịa ya na granulated, pp nwere ike iji dị ka akụrụngwa maka mmepụta nke pallets plastik na ngwaahịa injection, ya mere enwere ike iji ya mee ihe iji belata ihe onwunwe.