Hydraulic oil compound additive is the core functional component of hydraulic oil formulation. It is a compound additive product formulated by combining multiple single-functional additives such as an
Ethylene-vinyl acetate copolymer (EVA) is the most widely used polymer-type pour point depressant in commercial applications. It can disperse wax crystals by changing the crystallization process of wa
Hydraulic oil additive package refers to a compound additive product formulated by combining multiple single-function hydraulic oil additives in a scientific ratio, which can be directly mixed with ba
In the petroleum industry, the efficiency of oil-water separation directly impacts operational costs, equipment safety, and environmental compliance. Demulsifiers, as core chemicals for breaking stabl
A demulsifier, also commonly referred to as an emulsion breaker, is a specialized chemical additive designed to destabilize and break stable emulsions formed between oil and water during crude oil pro
Industrial Gear Oil Additive Package is a multi-functional additive combination made from various single additives such as extreme pressure agents, anti-wear agents, antioxidants, detergent dispersant
A new type of initiator was developed. Glycerol was cross-linked and modified with epichlorohydrin to increase the functionality of the initiator, thereby increasing the relative molecular mass of the
UNPchemicals working team will show you the mainstream and high-performance lubricant additives components, lubricant additive packages and oilfield chemical additives on during the conference time wi
As the working pressure of the system exceeds the 350 bar mark, the lubrication and protection capabilities of traditional hydraulic oils are facing severe challenges.
Demulsifier is a specialized chemical agent (typically a tailored surfactant or polymer) designed to break stable oil-water emulsions—heterogeneous mixtures where one liquid (e.g., water) is dispersed
Large quantities of complex crude oil emulsions (W/O, O/W, or multiple emulsions) are commonly generated during oil production, leading to significantly reduced production efficiency and severe enviro












Technical Requirements and Selection of Hydraulic Oil Compound Additives for Construction Machinery
The performance of hydraulic oil compound additives directly determines the quality grade, working condition adaptability, and service life of hydraulic oil.