Page 57 - Plastics News April 2025
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Synthetic Ester-Based Hydraulic



          Fluids: The Smart Choice for Efficiency and

          Sustainability



                                                                On  the  other  hand,  saturated  synthetic  ester-
                                                                based fluids, like Mi240 HYDRAULIC, offer a
                                                                modern alternative. These fluids are engineered
                                                                to provide superior performance, boasting ex-
                                                                cellent oxidation resistance, biodegradability,
                                                                and a higher viscosity index. This means they
                                                                maintain optimal performance across a wider
                                                                temperature range, reducing the risk of thermal
                                                                degradation and extending the fluid's service
                                                                life.

                                                                Mi240 HYDRAULIC stands out in the realm of hy-
                 ydraulic systems are integral to plastic       draulic fluids by offering a range of advantages
                 injection and blow moulding machines,          that address common operational challenges
         Hproviding the necessary force to mould                while promoting environmental sustainability:
         materials into desired shapes and control over
         movements  such as  clamping,  injection,  and         Enhanced Oxidation Resistance
         ejection. A crucial component for these systems
         to ensure precision, efficiency, and longevity in      One of the primary issues with conventional min-
         production processes, is hydraulic fluid.              eral oil-based fluids is their tendency to oxidise,
                                                                leading to the formation of varnish and sludge,
         The choice of hydraulic fluid directly impacts the     which  severely  compromises  system  perfor-
         machine's performance and reliability, as well as      mance. Mi240 HYDRAULIC exhibits exceptional
         heavily influencing operational factors such as        resistance to oxidation and varnish, effectively
         maintenance frequency, repairs, energy usage,          minimising these problems and ensuring im-
         and fluid consumption.                                 proved system operation over an extended pe-
                                                                riod.
         Traditionally, mineral oil-based hydraulic fluids
         have been the go-to choice for many systems,           Biodegradability
         providing adequate lubrication for general ap-         As environmental considerations become in-
         plications. However, the high-temperature, high-
         output demands of plastic moulding is a harsher        creasingly important in industrial applications,
                                                                Mi240 HYDRAULIC offers a sustainable solution.
         environment. By their nature, mineral oil-based
         fluids are increasingly susceptible to oxidation,      Classified as "readily biodegradable," it provides
                                                                a more environmentally friendly alternative to
         sludge formation, and varnishing.
                                                                traditional mineral oils, reducing environmental




              April 2025                                                                     PLASTICS NEWS  57
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