Le dithiophosphate de zinc (ZDDP) est un additif anti-usure utilisé dans les lubrifiants. Il est nécessaire pour protéger les points de contact à charge élevée, tels que les lobes d'arbre à cames et les suiveurs. C'est également un antioxydant qui prolonge la durée de vie de l'huile dans des conditions difficiles. Niveau optimal
Purpose. The purpose of variable loading conditions (392 N-785N-392N-785N) with break-in period were used to study interactions between zinc dialkyl dithiophosphate (ZDDP) 0.1 P% (phosphorus) and fine-grade molybdenum disulfide (MoS 2) 3%, in different mixtures of NLGI 2 lithium stearate grease.Four-ball wear tests were …
Zinc dithiophosphates, especially ZDDP (zinc dialkyldithiophosphate), are the most widely used (for over a half a century) multifunctional antioxidant/antiwear additives in …
Zinc dithiophosphate is a coordination compound of zinc and dithiophosphoric acid. It is used in anti-wear additives to lubricants such as greases, gear oils, and motor oils. Zinc …
The antiwear additive zinc dialkyl dithiophosphate (ZDDP) has been the focus of researchers for many years due to its widespread utilization.
With estimates to reach USD xx.x billion by 2031, the "Zinc Dithiophosphate Market " is expected to reach a valuation of USD xx.x billion in 2023, indicating a compound annual growth rate (CAGR ...
zinc dithiophosphate. Molecular Formula O 6 P 2 S 2 Zn 3; Average mass 418.301 Da; Monoisotopic mass 413.648590 Da; ChemSpider ID 13522640
Contact information. MIDSIS-TROCS MARITIME HOUSE LASCARIS WHARF VALLETTA VLT 1921 MALTA Tel: +356 21 337 296/7/8 Fax: +356 21 339 951 Web: midsis.rempec
GESAMP Hazard profile. Bioaccumulation in logPow (A1A) 5 - ≥5 and ≤ ca.7. Bioaccumulation (A1) 5 - Very high potential to bioaccumulate. Biodegradation (A2) NR - …
Zinc dialkyl dithiophosphate (ZDDP) as a well-known anti-wear additive enhances the performance of the lubricant beyond its wear-protection action, through its anti-oxidant and Extreme Pressure (EP) functionality. ... Etude par spectroscopie de photoelectrons de la degradation superficielle de FeS 2, CuFeS 2, ZnS et PbS a l'air et …
Zinc di(n-octyl)dithiophosphate (Zn(odtp) 2) was synthesized in our laboratory using a procedure described previously [8]. 2,6-di-tert-butyl-4-methylphenol (MPH) was from Aldrich Chemical and was recrystallized from methanol prior to use. Dibenzyldisulfide (DBDS) was from TCI America.
HiTEC® 7197G antiwear agent is a thermally stable, mixed alcohol, all primary, zinc dialkyl dithiophosphate. It provides wear protection and antioxidant performance in lithium, lithium complex, and other types of grease thickeners. Key …
Zinc Alkyl Dithiophosphate 6 - X X California Prop. 65 Chemical name CAS-No California Prop. 65 Petroleum distillates, solvent dewaxed heavy paraffinic 6 - Zinc Alkyl Dithiophosphate 6 - California Proposition 65 This product does not contain any Proposition 65 chemicals U.S. Federal Regulations
teraction between Zinc Dialkyl Dithiophosphate and Amine," Lubrication Science, 1 (2), pp 131–147. (10) Rounds, F. G. (1976), "Additive Interactions and Their Effect on the Per-
Achetez diverses solutions de qualité pure, alimentaire, agricole et commerciale dithiophosphate de dialkyle de zinc sur Alibaba à des fins variées. Ces dithiophosphate de dialkyle de zinc sont économiques.
Fuller Suominen M. L., Kasrai M., Bancroft G. M., Fyfe K., Tan K. H. Solution decomposition of zinc dialkyl dithiophosphate and its effect on antiwear films and thermal film formation studied by X-ray absorption spectroscopy Tribology Int., 1998, 31, 627–644.
General Description. Straw-yellow to green solid or liquid with a sweet, alcohol-like odor. Denser than water. Not a specific compound (alkyl refers to any of a series of organic …
Dibutyl dithiophosphate | C8H19O2PS2 | CID 35228 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, …
FT 75. Généralités - Diphosphure de trizinc ; zinc en poudre - poussières de zinc (pyrophoriques) ; zinc en poudre - poussières de zinc (stabilisées) ; chlorure de zinc ; Sulfate de zinc hydraté (mono-, hexa- et hepta-) ; …
Product Description Zinc Dithiophosphate 8 Product Use Lubricant oil additive Supplier RB Products Inc. 740 Bradfield Road Houston TX 77060 Phone: 1 (281) 992-3500 Fax: (281) 992-7525 EMERGENCY INFORMATION Transportation Emergency Phone (703) 527-3887 (CHEMTREC) Product Technical Information (281) 992-3500
Zinc dialkyldithiophosphates (ZnDDTPs) have been used for many years in automobile lubricants. They protect the lubricant against oxidative deterioration and serve as anti-wear agents. The ZnDDTPs consist of a polar organometallic core, usually a zinc atom with two dithiophosphate esters, surrounded by an alkylated side.
ZINC DIALKYL DITHIOPHOSPHATE (CAS 8) SECTION 3 - HAZARDS IDENTIFICATION This material is considered to be hazardous according to regulatory guidelines. (see MSDS Section 15). POTENTIAL PHYSICAL / CHEMICAL EFFECTS: Contact with hot material can cause thermal burns which may result in permanent …
Zinc dialkyldithiophosphate (ZDDP) film thickness measurements made using in situ ultrathin-film interferometry and described in Part I of this two-part paper (Fujita, et al. [1]), have been used to develop and test kinetic models of antiwear film formation and removal. The main component of ZDDP film formation involves the gradual coverage of …
In this study, various zinc dialkyl dithiophosphate (ZDDP)-derived tribofilms were analyzed with X-ray photoelectron spectroscopy (XPS) to determine the relationship between tribofilm chemical composition and wear severity. Samples were generated on camshaft lobes from engine tests conducted at different oil temperatures, …
Zinc dialkyldithiophosphate (ZDDP) is a well-known additive used in lubricating oils because of its multifunctional anti-wear (AW), extreme pressure (EP) and antioxidant properties.Nowadays, the harmful effect of ZDDP molecule on catalytic converter limits its use as an anti-wear additive for Internal Combustion Engine (ICE) oil. …
Tél 04 91 75 25 25 - Centre Anti-Poisons de Marseille, Hôpital Salvator, 249, Boulevard Sainte-Marguerite - 13274 Marseille Cedex 9 ... Zinc alkyl dithiophosphate 6 20 - 50 272-028-3 6 3 R ; i X N; R51/53 [1] Fatty amide derivative. Proprietary 10 - 20 8 3 R, …
Zinc Diisopropyl Dithiophosphate. PubChem CID. 57371145. Structure. Molecular Formula. C 12 H 28 O 4 P 2 S 4 Zn; Synonyms. Zinc Diisopropyl Dithiophosphate ; SCHEMBL345424 ; YZKRIHZCXGPZGB-UHFFFAOYSA-L ; Molecular Weight. 491.9 g/mol. Computed by PubChem 2.2 (PubChem release 2021.10.14) Parent Compound.
Zinc dialkyldithiophosphate (ZDDP) provides superior antiwear protection as a lubricant additive. Learn about its current use, and its future.
DOI: 10.1016/J.APSUSC.2017.04.023 Corpus ID: 99723520; Experimental observation of zinc dialkyl dithiophosphate (ZDDP)-induced iron sulphide formation @article{Soltanahmadi2017ExperimentalOO, title={Experimental observation of zinc dialkyl dithiophosphate (ZDDP)-induced iron sulphide formation}, author={Siavash …
Zinc dithiophosphate (CAS# 1) NE NE Zinc dialkyl dithiophosphate (CAS# 6) NE NE SECTION III - HAZARDS IDENTIFICATIONS EMERGENCY OVERVIEW: CAUTION! Eye and skin irritant. Harmful if swallowed. POTENTIAL HEALTH EFFECTS: INHALATION: Unlikely. EYE CONTACT: Eye irritation …
Zinc dialkyl dithiophosphate (ZDDP) is one of the most favored antiwear additives that react very rapidly with rubbing surfaces to form tribofilm that reduces wear. In this study, the experimental ...
Zinc (also known as ZDDP, ZDTP or zinc dialkyldithiophosphate) is the most common lube oil additive. Patented in 1944, this molecular family has been used as low-cost, multifunctional additives in engine oils, transmission fluids, hydraulic fluids, gear oils, greases, and other lubricant applications. ZDDP's' unique ability to act as an ...
