The blending of HVI base stock from Daqing crude oil and HVI 150BS from Taiwan with additives except antioxidant is able to pass the test for antioxidation.

• 使用大庆原油生产的高粘度指数基础油及台湾的高粘度指数150BS，再与添加剂进行恰当的复合而不加抗氧剂即能通过油品的抗氧化性试验。