LyondellBasell Polypropylene grade Moplen HP550J B ndi homopolymer yoyenda bwino yapakatikati yokhala ndi cholumikizira chachikhalidwekugawa kulemera kwa mamolekyulu ndipo yapangidwa ndi phukusi lowonjezera la ntchito zonse. Moplen HP550J B ndiyopangidwira kupanga mafilimu omwe angasinthidwe kukhala matepi otambasulidwa ogwiritsidwa ntchito poluka.