He kūpono ka resin no ka hoʻoheheʻe ʻana i ka injection, i hana ʻia e ka ʻenehana Lyondell Basell Spheripol. Hana ʻia ka propylene e ke kaʻina hana PDH, a haʻahaʻa loa ka nui o ka sulfur o ka propylene. Loaʻa i ka resin nā ʻano o ke kahe kiʻekiʻe, ka paʻakikī kiʻekiʻe, ka pale ʻana i ka hopena maikaʻi a pēlā aku.
