• Zinc dithiophosphate


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1.The nature of ZDDP in solution also depends on the ratio of zinc to the dialkyldithiophosphate In solutions with an excess of zinc oxide basic ZDDP, a tetrameric structure is formed with an oxide ion located in the center of the four zinc atoms [ 23 ]

2.bersetzung im Kontext von zinc dithiophosphate" in EnglischDeutsch von Reverso Context: A lowphosphorous lubricating oil composition according to Claim 1 wherein the zinc dithiophosphate is a secondary alkyl type

3.Zinc dialkyldithiophosphates often referred to as ZDDP are a family of coordination compounds developed in the 1940s that feature zinc bound to the anion of a dialkyldithiophosphoric acid eg ammonium diethyl dithiophosphate These uncharged compounds are not salts

4.One of the chemistries in that oil, zinc dithiophosphate ZnDTP, provided the antiwear protection required by those vane pumps Now, fastforward a decade or so The industry discovered that some of the other chemistries in that same engine oil were, in fact, detrimental to pump performance

5.The present invention relates to oligomeric or polymer dithiophosphate di or poly sulfides and their utility in rubbers Another aspect of the invention is a method for making oligomeric or polymeric dithiophosphates by reacting phosphorous pentasulfide with a di or polyol and a mono alcohol to produce a dithiophosphoric acid, and then

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