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GEOlube® MAC 150

GEO Specialty Chemicals makes their documentation available in the regions indicated below:

GEOlube® MAC 150 is a fully formulated ISO grade polyalkylene lubricant designed specifically for application with R-134a in mobile A/C systems or in A/C systems where the compressor requires a lubricant with viscosity of 145.2 cSt @ 40°C. GEOlube® MAC grades are suitable for applications where older vehicles using the R-12/mineral oil combination are being retrofitted from CFC R-12 to HFC R-134a. They demonstrate excellent solubility with R-12, are stable with residual levels of R-12 and are also miscible and stable with residual levels of mineral oil.


GEO Specialty Chemicals is a world leader in the manufacturing of cost-effective, high-quality specialty chemicals. Their lubricants improve efficiencies, reduce torque and drag, extend lateral penetration and reduce drilling time, and they provide many other benefits. The company also offers strong and versatile production capabilities with plants strategically located worldwide to reduce costs for customers.

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