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

Otu n'ime ụzọ kachasị mfe iji mee ule ọkụ bụ site n'ịbelata ihe nlele na plastik ma gbanye ya na kọbọd uzuoku. Agba nke ire ọkụ, ísì na njirimara nke ọkụ nwere ike inye ihe ngosi nke ụdị plastik: 1. Polyethylene (PE) - Drips, na-esi ísì dị ka kandụl;

2.Polypropylene (PP) - Drips, na-esikarị mmanụ engine ruru unyi na ụda kandụl;

3. Polymethylmethacrylate (PMMA, "Perspex") - egosipụta, crackles, ụtọ aromatic isi;

4. Polyamide ma ọ bụ "Nylon" (PA) - Sooty ire ọkụ, isi nke marigolds;

5. Acrylonitrilebutadienestyrene (ABS) - Ọ bụghị uzo, ire ọkụ sooty, isi nke marigolds;

6. Polyethylene foam (PE) - Drips, isi nke kandụl