Ketjenlube 522 is a watersoluble copolymer of an average molecular weight of approx. 15,000 consisting of α-olefins and dicarboxylic acids, partially esterified with an ethoxylated alcohol. Ketjenlube 522 is highly lubricating and dispersing and is environmentally friendly. A former trade name of Ketjenlube 522 was Dapral GE 202 which is now obsolete.




Italmatch Chemicals S.p.A. is a leading developer and manufacturer of phosphorus-derived lubricant additives. Its KETJENLUBE® line of polymeric esters is derived from copolymerizing unsaturated monomers, yielding a wide array of viscosities from 5 to 3,000 cSt at 100oC. Italmatch’s KETJENLUBE® range has applications in engine and gear oils, metalworking fluids, greases, and more.

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Italmatch Chemicals S.p.a

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The information presented here was acquired by UL from the producer of the material.  UL makes substantial efforts to assure the accuracy of this data.  However, UL assumes no responsibility for the data values and strongly encourages that upon final material selection data points are validated with the material supplier.