| 摘要 |
An ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, contains: a base oil of Group V, such as adipic acid diesters, an anti-oxidising additive such as diphenylamines, and an antifoaming additive, such as a silicone-free combination of hydrocarbons, vegetable fatty acids and glycols. |
