HP500N ifite uruhushya rwa Lyondell Basell'Ikoranabuhanga rya Spheripol. Propylene y'ibikoresho fatizo ikorwa binyuze muri gahunda ya PDH, kandi ingano ya sulfur muri propylene monomer ni nke cyane. Iki gicuruzwa gifite imiterere yo gukomera cyane, gukomera cyane, ubushobozi bworoshye bwo gukora, impumuro nke n'ibindi.