Pono e mālama ʻia nā mea polyethylene ma ke ʻano e pale aku ai i ka ʻike pololei ʻana i ka lā a me/a i ʻole ka wela. Pono hoʻi kahi e mālama ai e maloʻo a ʻoi aku ka maikaʻi ma mua o 50C. ʻAʻole hāʻawi ʻo SABIC i ka palapala hōʻoia no nā kūlana mālama maikaʻi ʻole e alakaʻi ai i ka hōʻino ʻana o ka maikaʻi e like me ka loli o ke kala, ka ʻala maikaʻi ʻole a me ka hana kūpono ʻole o ka huahana. He mea kūpono ke hana i ka resin PE i loko o 6 mau mahina ma hope o ka lawe ʻana.