hg32         hg46         hg68
运动黏度（40℃）.m㎡/s            31.05         44.88         65.82
黏度指数                                       101           100             98
闪点（开口）﹒℃                         221            233            250
倾点﹒℃                                      -19              -11             -9
粘-滑特性（静动摩擦系数差值）   0.06            0.07          0.07

---

西安荣宝商贸有限公司
张经理
18161810095
经济技术开发区工商局