greases

1.Generally resistant to animal and vegetable fats, oils, greases, ozone, heat, and strong oxidizing chemicals. Chlorobutyl has lowest permeability of all the synthetic rubbers.

通常适用于动物脂肪或植物油、油、油脂、臭、热，以及强。氯丁基橡胶在所有成橡胶中的渗透性的。

2.e) Prior to pickling, all heavy deposits of oils, greases, soils or foreign matter other than millscale, rust or rustscale shall be removed by precleaning as cited in 5.1.

酸洗前，除了铁鳞、铁锈之外，诸如油、油脂、土或杂质等所有的重沉淀物均应通过预清洗来清除，如5.1中所述。