...整助剂 dyeing and finishing auxiliaries ［化工百科知识］［精细化工］石油产品添加剂additives for petroleum products ［化工百科知识］［精细化工］金属表面处理剂 metal surface treatment chemicals ..
Along withincreasinglyhigherrequirements for qualityandpropertiesofoilproducts, it is a kind of mosteconomic and effectivemethodusing oil additives to improve the quality of oil products.