TOTAL QUARTZ 9000 SM 5W40 http://www.lubadmin.com/upload/produit/WSDS/lang_29/5493.pdf Petroleum-derived severely refined mineral-base product, in which the polycyclic aromatic hydrocarbons (PCA or PAH) content, measured by IP 346 is less than 3%
Group III則是氫裂解過程或臘油異構化製程所煉出來基礎油 殼牌專利的XHVI是以氫裂解的石蠟基礎油為原料製成 PAO是乙烯聚合法