Pehea e hiki ai iā ʻoe ke haʻi inā he polypropylene ka plastic?

ʻO kekahi o nā ala maʻalahi loa e hoʻokō ai i kahi hoʻāʻo lapalapa ʻana, ʻo ia ka ʻoki ʻana i kahi hāpana mai ka palakiko a hoʻā iā ia i loko o kahi keʻena uahi. Hiki i ke kala o ka lapalapa, ke ʻala a me nā ʻano o ka puhi ʻana ke hāʻawi i kahi hōʻailona o ke ʻano o ka palakiko: 1. Polyethylene (PE) - Kīʻaha, ʻala e like me ka ipukukui;

2.Polypropylene (PP) - Ke kahe nei, ke ʻala nui nei i ka ʻaila mīkini lepo a me nā leo o ka ipukukui;

3. Polymethylmethacrylate (PMMA, “Perspex”) – Nā pehu, nā ʻūlū, a me ke ʻala ʻono.

4. Polyamide a i ʻole "Nylon" (PA) - ʻAla lapalapa, ʻala o nā marigolds;

5. Acrylonitrilebutadienestyrene (ABS) – ʻAʻole moakaka, lapalapa ʻulaʻula, ʻala o nā marigolds;

6. Huʻa polyethylene (PE) - Nā kulu, nā ʻala o ka ipukukui