Kedu ka ị ga-esi mara ma plastik ọ bụ polypropylene?

Otu n'ime ụzọ kachasị mfe isi mee nnwale ọkụ bụ site n'ịbepụ ihe nlele sitere na plastik ahụ ma gbanye ya n'ime kabọd anwụrụ ọkụ. Agba nke ire ọkụ, isi ísì na njirimara nke ọkụ nwere ike inye ihe ngosi nke ụdị plastik ahụ: 1. Polyethylene (PE) – Mmiri na-agbapụta, na-esi isi dị ka kandụl;

2.Polypropylene (PP) – Mmiri na-amịpụta, isi ya na-esikarị mmanụ injin ruru unyi na ụda kandụl;

3. Polymethylmethacrylate (PMMA, "Perspex") – Afụ ọnụ, mgbawa, isi ísì ụtọ;

4. Polyamide ma ọ bụ "Nylon" (PA) – Ọkụ na-esi ísì ụtọ, isi nke marigolds;

5. Acrylonitrilebutadienestyrene (ABS) – Ọ naghị apụta ìhè, ire ọkụ na-agba agba, isi nke marigolds;

6. Ụfụfụ Polyethylene (PE) – Mmiri na-amịpụta mmiri, isi nke kandụl