Lubricant Additives - Friction Modifiers Series:MoDTP (Molybdenum Dialkyldithiophosphate, CAS 9006-98-0) qhib lubFriction Modifiers subcategory- cov chav kawm ua haujlwm ntau tshaj plaws hauv Sinolook ntau yam. Tsis zoo li ib zaug - muaj nuj nqi additives (ZDDP=antiwear, phenolic/amine AOs=antioxidants), MoDTP yog ib qhomuaj tseeb multifunctional additivexa peb lub zog ua haujlwm ib txhij: (1)kev hloov kho kev sib txhuam- hauv -situ tsim ntawm MoS₂ lamellar nanofilms uas txo thaj tsam kev sib txhuam coefficient rau μ < 0.07, ncaj qha txhim kho roj kev lag luam los ntawm 1-3%; (2)anti- hnav tiv thaiv- dithiophosphate ligands tsim chemisorbed tribochemical films ntawm ferrous nto, txo scuffing thiab pitting; (3)antioxidation- Mo thiab DTP moieties inhibit oxidative chain reactions thiab hydroperoxide decomposition. Critically: MoDTP muaj molybdenum (Mo), sulfur (S), thiabphosphorus (P)- nws pab txhawb rau lub roj nplua nyeem SAPS pob nyiaj siv (tsis zoo li SAPS- pub dawb phenolic thiab amine AOs). Txawm li cas los xij, ntawm tus nqi kho mob ib txwm (0.05–0.2 wt%), MoDTP qhov kev pab cuam P yog 5–20 × me dua li ntawm ZDDP, ua kom muaj kev sib txhuam tseem ceeb- kev hloov pauv tau txais txiaj ntsig nyob rau hauv nruj phosphorus pob nyiaj siv. Sinolook FM Series:MoDTP CAS 9006-98-0 (no)· MoDTC · lwm qib FM.
★★★ MULTIFUNCTIONAL: Friction Modifier + Anti-War + Antioxidant · MoS₂ Tribofilm · Mo 5–10% · CAS 9006-98-0 · Organomolybdenum · ⚠ Muaj P & S (SAPS contribution) · FP Ntau tshaj li 5 teev lossis sib npaug rau Cov Roj · Econy 1. +1–3%
MoDTP - Molybdenum Dialkyldithiophosphate
MoDTP / Mo-DTP / Dialkyl Dithiophosphate Molybdenum / 2烷基2硫代磷酸钼 / CAS 9006-98-0 / Organomolybdenum FM / Tsaus Ntsuab-Brown Liquid / Mo 5-10%
| CAS Nr | 9006-98-0 |
| Lub npe tag nrho | Molybdenum, bis[O,O-di(C₄H₉-alkyl) phosphorodithioato-S,S']- / Molybdenum bis(dibutyldithiophosphate) - coj mus muag C4- qib; C6, C8, thiab qib sib xyaw-alkyl kuj muaj nyob hauv tib tsev neeg CAS |
| Qauv | Raws li pom hauv daim duab: Mo(IV) lub hauv paus atom ua haujlwm los ntawm ob lub bidentate dialkyldithiophosphate ligands los ntawm S-Mo-S thiab O-Mo-O bridging bonds. Tus qauv qauv: Mo[S₂P(OR)₂]₂ qhov twg R=alkyl (C₄–C₈ range). Daim duab qhia txog C₄H₉ (n-butyl / isobutyl) qib - tib lub hauv paus ntsiab lus raws li ZDDP ligands (Zn-DTP → Mo-DTP) tab sis nrog Mo hloov Zn, muab qhov sib txawv tribochemistry: ZDDP cov ntaub ntawv zinc (polyphosphate); MoDTP decomposes rauMoS₂ lamellar nanocrystals(txo kev sib txhuam). 3D qauv xim: grey=Mo; daj=S; liab=O; dub=C (P atoms ntawm C thiab S hauv caj npab ligand) |
| vs MoDTC | ⚠ MoDTP (qhov no) muajphosphorus(P hauv DTP ligand) - pab txhawb rau SAPS P pob nyiaj siv. MoDTC (Molybdenum DialkylDithioCarbamate) muajtsis muaj P(DTC ligand: S₂CN- vs S₂PO-). Ob daim ntawv MoS₂ tribofilm thiab xa cov kev sib txhuam txo; MoDTC nyiam dua hauv P-cov qauv txwv (ACEA C1 Tsawg dua lossis sib npaug rau 0.05% P). MoDTP yog qhov zoo dua qhov twg qee qhov nyiaj txiag muaj thiab AW + AO kev pab los ntawm DTP moiety yog xav tau ntxiv. |
| ★ Peb lub luag haujlwm |
① FRICTION MODIFIER - MoS₂ tribofilm, μ < 0.07, +1–3% roj kev lag luam ② ANTI{{0}WEAR - DTP chemisorbed zaj duab xis, scuffing / pitting tiv thaiv ③ ANTIOXIDANT - radical scavenging + ROOH decomposition (Mo + DTP)
|
| ★ SAPS xwm txheej | ⚠ Muaj Mo, P, S - pab txhawb rau SAPS (tag nrho peb yam)
Mo pab txhawb rau sulphated tshauv (raws li MoO₃, D482); P txhawb nqa cov ntsiab lus phosphorus (D4951); S pab txhawb rau cov ntsiab lus sulfur (D4294). Txawm li cas los xij: ntawm kev kho tus nqi 0.1 wt%, Mo tshauv pab ~ 0.001–0.002%, P pab ~ 0.004–0.006%, S pab ~ 0.01–0.02% - tag nrho qis dua ACEA C1 txwv (cov tshauv Tsawg dua lossis sib npaug rau 0.5%, P Less dua 0.5%). MoDTP qhov kev cuam tshuam SAPS yog qhov tsawg heev vs ZDDP (feem ntau 15–20 × qis P pab ntawm kev sib npaug ntawm cov txiaj ntsig FM), ua kom siv tau rau hauv tag nrho ACEA C1–C5 thiab API SP / FA-4 formulations ntawm cov nqi kho mob. |
| Qhov tshwm sim | Tsaus ntsuab mus rau tsaus xim av viscous kua; xim los ntawm Mo(IV) d-electron transitions thiab DTP ligand conjugation - qhov txawv xim ntsuab / txiv ntseej yog yam ntxwv ntawm Mo-DTP complexes; tsis yog impurity qhia. Tag nrho soluble nyob rau hauv cov ntxhia thiab hluavtaws roj yam tsis muaj teeb meem. |
MoDTP Triple Mechanism - MoS₂ Tribofilm Formation, DTP Anti-War Film, thiab Antioxidation Pathways
MoDTP (Molybdenum Dialkyldithiophosphate, CAS 9006-98-0)yog qhov kev lag luam tseem ceeborganomolybdenum multifunctional additive- tsuas yog cov roj nplua nyeem ntxiv uas ib txhij txo kev sib txhuam, tiv thaiv hnav, thiab inhibits oxidation los ntawm peb txoj hauv kev sib txawv. Cov molecule yog structurally analogous rau ZDDP (Zinc Dialkyldithiophosphate) - hloov cov zinc chaw nrog molybdenum - tab sis qhov kev hloov ib zaug no hloov cov tribochemistry tag nrho. Qhov twg ZDDP tso cov amorphous zinc polyphosphate iav ncoo (zoo antiwear, xoom kev sib txhuam txo), MoDTP undergoes thermally thiab tribologically activated decomposition rau daim ntawv.Crystalline MoS₂ nanolamellae- tib lub lamellar siv lead ua qauv zoo li cov roj nplua nyeem MoS₂ (molybdenite), tab sis tsim nyob rau hauv -situ los ntawm cov tshuaj nyob rau hauv lub lubricant.
Nyob rau hauv ciam teb / sib xyaw lubrication tej yam kev mob (kub 150-300℃ntawm asperity contact point; shear stress up to 1 GPa), MoDTP undergoes S–Mo–S bond cleavage. Cov hom kev ywj pheej Mo (Mo(IV) thiab/lossis Mo(VI) oxides) tau hloov dua siab tshiab rau ntawm qhov chaw ferrous los ntawm cov tshuaj tribochemical txo cov tshuaj tiv thaiv rauMo(IV) disulphide, MoS₂. Qhov no hauv -situ tiam qhov txawv ntawm organomolybdenum FM los ntawm cov khoom MoS₂ roj - nanolamellar MoS₂ yog tsim los ntawm qhov chaw thiab qhov kub thiab txias qhov twg nws xav tau.
MoS₂ muaj hexagonal lamellar siv lead ua qauv (chaw pab pawg P6₃/mmc) - S–Mo–S sandwiched khaubncaws sab nraud povtseg tuav ua ke los ntawm tsis muaj zog van der Waals rog ntawm lub sab nrauv sulfur dav hlau. Lub interlayer shear zog yog tsawg heev (~ 0.1 MPa) vs Mo-S covalent bond zog nyob rau hauv txheej (~ 420 kJ / mol). Qhov no tso cai rau cov khaubncaws sab nraud povtseg rau ib leeg nrog ze -zero resistance:ciam teb kev sib txhuam coefficient μ=0.03–0.07(vs μ=0.10–0.15 rau steel- ntawm- hlau tsis muaj FM, thiab μ=0.08–0.12 rau ZDDP-tsuas yog zaj duab xis). MoS₂ nanofilm tau txuas ntxiv ntxiv los ntawm MoDTP cov tshuaj raws li nws tau noj - tsis zoo li ua ntej- siv cov khoom MoS₂ uas depletes yam tsis tau ntxiv.
Cov dithiophosphate (DTP) ligands hauv MoDTP muab kev tiv thaiv - hnav ua haujlwm los ntawm tib lub tshuab raws li ZDDP -thermally thiab tribologically activated chemisorption ntawm hlau / hlau nto, tsim ib luv luv - saw zinc-dawb polyphosphate zaj duab xis. Qhov no DTP- muab tau tribochemical zaj duab xis:
Ua ib ~ 5-30 nm tuab amorphous phosphate txheej ntawm qhov chaw sib cuag; softer dua steel tab sis nyuaj dua li cov roj nplaum zaj duab xis - absorbs asperity hu zog thiab tiv thaiv cov hlau ncaj qha - mus rau -hlau kov
MoDTP DTP zaj duab xis + ZDDP zinc polyphosphate iav ua haujlwm ua ke - MoDTP zaj duab xis muab cov txheej txheem lubrication, ZDDP zaj duab xis muab cov khoom hnyav dua - cov kabmob ncoo. Mixed MoDTP + ZDDP formulations qhia 40–60% zoo hnav caws pliav (WSD, ASTM D4172) dua ib leeg ntawm qhov sib npaug SAPS pab.
MoDTP ntawm 0.1 wt% pab txhawb ~ 0.004–0.006% P. ZDDP ntawm 0.8 wt% pab txhawb ~ 0.08–0.10% P. Kom ua tiav qhov sib npaug AW tiv thaiv siv MoDTP + txo ZDDP vs ZDDP-tsuas yog, tag nrho P tuaj yeem raug txo qis los ntawm 20 AW–30% thaum tswj hwm ACEA C2 / C3 (P Tsawg dua lossis sib npaug rau 0.08%) cov qauv
Mo(IV) hauv MoDTP yog oxidised los ntawm lubricant hydroperoxides (ROOH) - tib hom oxidative uas ZDDP decomposes:Mo(IV) + ROOH → Mo(VI) + RO• + OH•. Tsis zoo li ZDDP (ib qho - dhau decomposition), Mo tau nkag tau Mo(IV) / Mo(VI) redox khub niam txiv - Mo(VI) tuaj yeem txo qis rov qab rau Mo(IV) los ntawm kev txo cov tsiaj hauv cov roj, tsim kom muajib nrab catalytic ROOH decomposition voj voog. Qhov no yog qhov sib piv rau amine AO ib feem ntawm kev tsim dua tshiab tab sis ua haujlwm los ntawm cov hlau -redox txoj kev es tsis yog txoj hauv kev organic radical.
Lub dithiophosphate sulfur chaw zov me nyuam (–P=S, –P–S–) hauv DTP ligand tuaj yeem ua raws li H- atom pub rau peroxyl radicals (ROO•) - ib qho cuab yeej zoo ib yam li ZDDP's AO thib ob txoj haujlwm tab sis nrog Mo txhim kho kev ua tau zoo. Kev sib xyaw Mo + DTP antioxidation ua rau MoDTP muaj txiaj ntsig zoo thoob plaws ob qho tib si thawj (radical ntxiab) thiab theem nrab (ROOH decomposition) AO txoj hauv kev ib txhij - kev ua haujlwm AO tiag tiag, tsis zoo li phenolic AOs yooj yim (tsuas yog thawj zaug) lossis ZDDP (feem ntau thib ob).
| Qhov tshwm sim | Tsaus ntsuab rau cov kua dej tsaus |
| ★ Mo cov ntsiab lus | 5–10 wt% (ICP-OES lossis gravimetric) |
| Flash Point | Ntau dua lossis sib npaug rau 150℃(ASTM D93) |
| ⚠ S cov ntsiab lus | ~ 8-14% (paub rau roj S) |
| ⚠ P cov ntsiab lus | ~ 4-6% (paub rau roj P) |
| KV @ 40℃(cSt) | ~ 200-800 (qib nyob ntawm) |
| Solubility | Ua tiav: ntxhia (Group I-III), PAO, ester, PAG |
| Cia temp. | 0-40 degree, kaw, deb ntawm lub teeb |
| Txee lub neej | 24 lub hlis kaw |
| Khoom | MoDTP (qhov no) | MoDTC |
|---|---|---|
| Muaj P | ⚠ Yog (DTP ligand) | ✅ Tsis muaj (DTC ligand) |
| MoS₂ FM kev ua haujlwm | Sib npaug | Sib npaug |
| AW contribution | ✅ Yog (DTP zaj duab xis) | qis |
| ACEA C1 (P Tsawg dua lossis sib npaug li 0.05%) | Siv nrog kev saib xyuas | ✅ Nyiam |
| ACEA C2/C3/C5 | ✅ Haum | ✅ Haum |
Technical Specification
Cov ntsiab lus Mo ncaj qha txiav txim siab MoS₂ tribofilm tiam muaj peev xwm thiab kev ua haujlwm FM. Siab dua Mo=ntau MoS₂ muaj peev xwm rau ib kg ntxiv. Qhia meej lub hom phiaj Mo% ntawm kev txiav txim.
Lus Cim: FP Ntau dua lossis sib npaug rau 150℃-tsis yog -flammable by GHS classification (FP >60 degree); tsis muaj kev txwv ADR Class 3; standard warehouse cia tso cai. FP qis dua amine / phenolic AOs vim qis MW alkyl chains.
Ntawm 0.1 wt% kho tus nqi: ~ 0.004–0.006% P hauv cov roj tiav - kwv yees . 15–20 × qis P pab vs ZDDP ntawm kev kho tus nqi. ACEA C1 (tsawg dua lossis sib npaug li 0.05% P): siv MoDTC hloov. ACEA C2 / C3 / SP ( Tsawg dua lossis sib npaug li 0.08% P): MoDTP 0.1–0.2 wt% lees txais nrog txo ZDDP.
Ntawm 0.1 wt% kho tus nqi: ~ 0.008-0.014% S pab. Additive S pab los ntawm MoDTP yog me me vs cov roj hauv paus S (Pawg I: 0.3–0.5% S; Pawg II / III:<0.03% S). Monitor total formulation S when blending with Group I mineral oil.
| Parameter | Specification | Txoj Kev Xeem | Technical Note |
|---|---|---|---|
| Qhov tshwm sim | Tsaus ntsuab rau cov kua dej tsaus | Pom kev | Cov txiv ntseej tsaus / lub raj mis -ntsuab ntawm kev xa khoom tshiab; yam ntxwv ntawm Mo(IV) d-d kev hloov hluav taws xob. Cov xim av sib sib zog nqus qhia tias qib Mo concentration siab dua. Tsis yog qhov ntsuas impurity - xim tsis cuam tshuam rau kev ua haujlwm. |
| ★ Mo Cov Ntsiab Lus | 5-10 wt% | ICP{0}}OES (ASTM D5185 / D6443) | Thawj qhov kev ua haujlwm tsis zoo - Mo cov ntsiab lus txiav txim siab MoS₂ tsim muaj peev xwm thiab kev ua haujlwm FM. Qhia meej lub hom phiaj Mo% ntau ntawm kev yuav khoom. Cov qib Mo siab dua nyiam rau kev kho mob qis- cov ntawv thov (aviation, premium synthetics). |
| Flash Point | Ntau tshaj lossis sib npaug li 150 degree | ASTM D93 (PM) Kev Ntsuas | Ntau dua los yog sib npaug rau 150℃yog siab dua GHS cov khoom siv hluav taws xob hluav taws xob (60 degree); non-flammable; tsis muaj kev txwv thauj ADR Class 3. Tsawg dua amine/phenolic AOs (Ntau dua lossis sib npaug li 200 degree) vim luv luv C4 alkyl chains - khw ntawm qhov pom zoo 0-40℃. |
| ⚠ Cov ntsiab lus phosphorus | ~ 4-6 wt% | ICP{0}}OES (ASTM D5185) | P pab txhawb kom tiav cov roj phosphorus (ACEA / API txwv). Ntawm 0.1 wt% kho: +~0.004–0.006% P. Muab tso rau hauv P pob nyiaj nrog rau ZDDP P pab. Rau ACEA C1 (P Tsawg dua lossis sib npaug li 0.05%): hloov mus rau MoDTC (P-dawb). Rau C2 / C3 (P Tsawg dua lossis sib npaug li 0.08%): MoDTP 0.1–0.2 wt% lees txais nrog ZDDP txo qis. |
| ⚠ Cov ntsiab lus sulfur | ~ 8-14 wt% | ASTM D4294 / ICP | Ntawm 0.1 wt% kho: +~0.008–0.014% S. Minor vs base oil S rau pab pawg I (0.3–0.5% S); tseem ceeb txheeb ze rau Group III puag roj S (<0.03%). Include in ACEA S budget calculation (ACEA C1/C2 ≤0.2% S, C3 ≤0.3% S). |
| KV @ 40℃(cSt) | ~200–800 | ASTM D 445 3 | Qib nyob ntawm. High viscosity kua - txheem nruas lossis IBC nrog cua sov coil / tsho rau kev hloov; dissolves nyob rau hauv lub hauv paus roj ntawm 40-60 degree. |
| Cov ntsiab lus dej | Tsawg dua lossis sib npaug li 0.1% | Karl Fischer | Khaws kaw cia; noo noo txhawb nqa hydrolysis ntawm Mo-S thiab P-S bonds nyob rau hauv cia → txo Mo cov ntsiab lus thiab amine tus nqi sib npaug; N₂ daim pam rau qhib IBCs pom zoo |
| Ntim | 200 kg hlau nruas · 1000 L IBC · ISO tank (bulk) | - | Txee lub neej 24 lub hlis kaw; khaws 0-40 degree, qhuav, deb ntawm lub teeb; zam cov acids / oxidisers muaj zog nyob rau hauv cia ze ze |
Daim Ntawv Thov & Kev Qhia Txog Kev Siv Tshuaj
1. PCMO Cav Roj - Roj Economy & Friction Reduction
MoDTP ntawm 0.05–0.15 wt% yog thawj kev sib txhuam hloov kho rauILSAC GF-6 thiab API SPneeg nrog caij tsheb cav roj formulations targeting roj economy txhim kho. Ntawm tus nqi kho mob no, MoDTP pab txhawb P (~ 0.003–0.008%) - sib haum nrog cov peev nyiaj P nruj tshaj plaws thaum ua ke nrog ZDDP tsawg dua lossis sib npaug li 0.8 wt%. Lub MoS₂ tribofilm tsim thaum lub cav ua haujlwm txo qis piston nplhaib / lub tog raj kheej phab ntsa ciam teb kev sib txhuam thaum pib txias (thawj 5 feeb ntawm kev ua haujlwm thaum hydrodynamic lubrication tsis tiav) thiab cam follower sib xyaw- lubrication kev sib txhuam thoob plaws hauv lub voj voog khiav haujlwm. ASTM Sequence VIE roj kev lag luam kev ntsuam xyuas tsis tu ncua qhia +1.5–2.5% roj kev lag luam txhim kho (FEI) hauv SAE 0W-20 thiab 0W-16 PCMO muaj 0.08–0.12 wt% MoDTP vs tib lub hauv paus tsim tsis muaj MoDTP. Rau Toyota 0W-20, Honda GN specification, thiab Mercedes-Benz MB 229.71 roj kev lag luam cav roj, organomolybdenum FM yog qhov tshwj xeeb-txhim kho tivthaiv. Ua ke nrog NDPA 0.2–0.3 wt% (amine AO) + L01-type 0.3–0.4 wt% (phenolic AO), tag nrho plaub pawg pawg muab API SP + ACEA C3 kev pom zoo ua haujlwm.
2. HDEO Hnyav -Lub Luag Haujlwm Diesel & Cov Roj Roj
Nyob rau hauv hnyav -lub luag hauj lwm diesel cav roj (API CK{12}}4, FA-4, ACEA E6/E9) ntawm ncua sij hawm ntws (60,000–100,000 km), MoDTP ntawm 0.1–0.2 wt% txhawb nqa tag nrho peb cov txiaj ntsig kev ua haujlwm ib txhij: siab-load cam tiv tauj thaj chaw; (2) AW tau txais txiaj ntsig ntxiv ZDDP hauv siab -load valve- tsheb ciav hlau sib cuag qhov twg ZDDP zaj duab xis ntxiv tuaj yeem ua rau ncua ntev - ntws qhov kawg ntawm lub neej; (3) AO tau txais txiaj ntsig los ntawm Mo redox cycling, txuas ntxiv oxidation tsis kam ntawm cov roj nplua nyeem ntawm qhov kub siab (140-160℃HDEO). Rau kev lag luam iav roj (AGMA EP qib, DIN 51517-3 CLP), MoDTP ntawm 0.1-0.2 wt% ua ke nrog EP sulphur-phosphorus additives txo micropitting (ASTM D6138 DGMK txheej txheem) thiab txhim kho cov ntaub ntawv efficiency ntawm 0.5–1.5% hauv Frigs. Tsis pom zoo ua ib qho AW additive hauv cov roj iav - ua ke nrog ZDDP lossis EP additive.
3. Hydraulic & Compressor Roj
Hauv cov roj hydraulic (DIN 51524-2/3 HLP / HVLP, Denison HF-0/2, Parker Hannifin fluidpower specifications) thiab cov roj compressor muaj (DIN 51506 VDL, ISO 6521), MoDTP ntawm 0.05-0.15 wt% txo cov twj hydraulic hauv kev sib txhuam thiab txhim khovolumetric thiab mechanical efficiency of axial-piston and vane pumps - measurable as 0.5–2% improvement in overall pump efficiency at operating pressure. For high-pressure hydraulic systems (>350 bar), AW muaj nuj nqi ntawm MoDTP's DTP moiety supplementing ZDDP tiv thaiv lub twj tso kua mis - phaj thiab chim hnav, txuas lub twj tso kua mis kev pab cuam lub neej. Hauv cov roj compressor, MoDTP qhov tsis tshua muaj hluav taws xob tsawg (tsawg dua lossis sib npaug li 0.1% Noack ntawm tus nqi kho mob raug) thiab siab - qhov kub thiab txias ntawm MoS₂ tribofilm kom tsis txhob muaj teeb meem ntxiv lossis tso nyiaj tsim tawm ntawm compressor tawm li qub - hom tsis ua haujlwm feem ntau nrog qis dua -stability friction.
4. Aviation Lubricants & Metalworking Fluids
Nyob rau hauv aviation thiab aerospace lubrication - aircraft piston cav roj (SAE J1966, MIL-W-6082), turboprop txo cov iav roj, thiab nyoob hoom qav taub kis roj - MoDTP ntawm 0.05–0.15 wt% muab FM thiab spline kev pab cuam siab {9} AW compatibility kev txhawj xeeb cuam tshuam rau automotive engines (aviation cav tsis muaj diesel particulate lim). Lub hauv-situ MoS₂ tribofilm yog tshwj xeeb tshaj yog siv nyob rau hauv lub siab -load, nruab nrab-ceev zawv zawg sib cuag ntawm geared aircraft transmissions qhov twg hydrodynamic lubrication tsis txaus. Rau kev ua haujlwm hlau thiab txiav cov kua dej (MWF, dej{16}}raws li thiab cov roj zoo huv si), MoDTP ntawm 0.1–0.2 wt% hauv cov roj zoo zoo txhim kho lub neej ntawm cov cuab yeej thiab txo qhov txiav quab yuam - MoS₂ zaj duab xis ntawm lub cuab yeej txiav lub ntsej muag thiab workpiece txo kev sib txhuam ntawm cov nti-cov cuab yeej cuam tshuam, txo cov cuab yeej hnav thiab txhim kho lub tshuab ua tiav (R.
| Daim ntawv thov | Tus nqi kho mob (wt%) | P pab (wt% hauv roj) | Qhov tseem ceeb Performance / Standard |
|---|---|---|---|
| PCMO 0W-20/0W-30 roj kev lag luam | 0.05–0.15 | ~0.002–0.009% | ILSAC GF-6, API SP; Seq. VIE +1.5–2.5% FEI; Toyota 0W-20, MB 229.71 |
| HDEO ntev-drain CK-4/E6/E9 | 0.1–0.2 | ~0.004–0.012% | API CK-4/FA-4, ACEA E6/E9; FM + AW + AO triple benefit; RULER-saib dej ntws |
| Kev lag luam iav roj (AGMA / DIN 51517) | 0.1–0.2 | ~0.004–0.012% | DIN 51517-3 CLP; ASTM D6138 micropitting; FZG iav efficiency +0.5–1.5% |
| Hydraulic roj (HLP / HVLP) | 0.05–0.15 | ~0.002–0.009% | DIN 51524-2/3; Denison HF-0/2; Pump efficiency +0.5–2.0% |
| Aviation / aerospace piston / iav | 0.05–0.15 | ~0.002–0.009% | SAE J1966; high-load iav/spline FM + AW; tsis muaj kev txhawj xeeb txog DPF compatibility |
| Metalworking kua (zoo zoo txiav roj) | 0.1–0.2 | ~0.004–0.012% | Tool life extension; txo txiav quab yuam; txhim kho Ra nto tiav; chip- cuab yeej kev sib txhuam txo |
Cov lus nug nquag
Q: MoDTP muaj phosphorus. Nws haum li cas hauv ACEA qis-SAPS cov qauv?
Qhov kev pom tseem ceeb yog tias MoDTP's P pab ntawm cov nqi kho mob ib txwm (0.05–0.15 wt%) yog5–20 × me dua ZDDP's P pabntawm tus nqi kho mob uas xav tau los tiv thaiv- hnav tiv thaiv. Ib tug raug ZDDP kho tus nqi ntawm 0.8–1.0 wt% (hauv ACEA C3 cav roj) pab ~ 0.08–0.10% P rau cov roj tiav - twb nyob rau los yog ze ntawm ACEA C3 txwv ntawm 0.08%. MoDTP ntawm 0.10 wt% ntxiv tsuas yog ~ 0.004–0.006% P - qhov tseem ceeb tsis txaus ntseeg nyob rau hauv kev tsim P pob nyiaj siv. Tus qauv ACEA C3 formulation mus kom ze yog: ZDDP ntawm 0.6–0.8 wt% (txo los ntawm cov qub txeeg qub teg 1.0 wt%) + MoDTP 0.08–0.12 wt% - qhov no ua tiav tag nrho cov khoom tiv thaiv zoo dua li ZDDP-tsuas yog (vim MoS₂ 8% tag nrho cov kev txwv. Rau ACEA C1 (P Tsawg dua lossis sib npaug li 0.05%): P txwv nruj ua rau MoDTP siv nyuaj tshwj tsis yog ZDDP raug txo qis heev - rau cov qauv no,MoDTC(peb cov qib P- pub dawb organomolybdenum grade) yog qhov kev xaiv zoo tshaj plaws, muab qhov sib npaug ntawm MoS₂ FM kev ua tau zoo nrog xoom P pab.
Q: Puas yog MoDTP cuam tshuam nrog ZDDP? Puas muaj kev tawm tsam lossis kev sib koom ua ke?
MoDTP + ZDDP kev sib cuam tshuam feem ntau yogmuaj zog synergistic rau antiwear kev ua tau zoo, nrog qee qhov nuance. MoS₂ tribofilm los ntawm MoDTP thiab zinc polyphosphate iav ncoo los ntawm ZDDP co-muaj nyob rau hauv tribochemical contact film raws li cov txheej txheem sib txawv - MoS₂ ua raws li qhov qis- txhuam zawv zawg txheej thiab polyphosphate muab cov load-5} txheej txheem tiv thaiv Cov yeeb yaj kiab ua ke qhia tau hais tias 40–60% qis dua hnav txoj kab uas hla (ASTM D4172 plaub-pob xeem) vs ob qho ntxiv ib leeg ntawm qhov sib npaug tag nrho SAPS kev koom tes - qhov dej-cov ntaub ntawv sib koom ua ke los tiv thaiv- hnav kev sib cuam tshuam. Rau kev tiv thaiv oxidation, ob qho tib si MoDTP (Mo redox, DTP radical scavenging) thiab ZDDP (ROOH decomposition) ua haujlwm los ntawm cov txheej txheem ntxiv uas tsis muaj kev tshaj tawm antagonism. Qhov tsuas yog qhov kev txhawj xeeb ntawm kev sib cuam tshuam yog kev ruaj ntseg: ntawm qhov sib xyaw ua ke ntawm MoDTP + ZDDP nyob rau hauv tib qho kev sib xyaw (tsis tshua muaj nyob hauv kev xyaum), qee qhov Mo-Zn complex tsim muaj peev xwm khaws cia ntawm qhov kub siab. Tus qauv kho tus nqi (MoDTP Tsawg dua lossis sib npaug rau 0.15 wt% + ZDDP Tsawg dua lossis sib npaug rau 1.0 wt%) tau lees paub ruaj khov rau 24 lub hlis ntawm 0-40℃.
Q: Vim li cas MoDTP cov roj nplua nyeem tshwm tsaus nti / tsis muaj xim, thiab MoS₂ zaj duab xis puas pom zoo li tso nyiaj?
Cov xim ntsuab tsaus-xim xim av ntawm qhov zoo nkauj MoDTP additive yog muaj nyob rau hauv Mo(IV) d-d kev hloov hluav taws xob thiab tsis cuam tshuam rau cov xim ntawm cov xim tiav ntawm cov nqi kho mob (0.05–0.15 wt% nyob rau hauv ib lub teeb- cov roj hauv paus xim ua rau cov xim tsaus me ntsis ntawm amber tint xim, tsis yog xim liab). Lub MoS₂ tribofilm tsim thaum lub cav ua haujlwm yog nanometer- nplai (2–20 nm tuab) txheej txheej ntawm cov hlau sib tiv tauj - nws tsis pom zoo li qhov tso nyiaj ntau thiab tsis sib sau ua ib zaj duab xis ntes tau los ntawm cov pa pom. Hauv kev txheeb xyuas cov roj siv, Mo tuaj yeem taug qab los ntawm ICP spectrometry (D5185 siv cov roj hlau kuaj) - qhov ntsuas qhov poob qis hauv Mo concentration hauv cov roj siv dhau lub sijhawm ntws qhia tias MoS₂ tribofilm tsim (Mo deposition ntawm qhov chaw), zoo ib yam nrog cov additive ua nws lub hom phiaj ua haujlwm. Qhov no yog ib txoj hauv kev lees paub kev ua haujlwm MoDTP hauv thaj teb- sim siv cov kev tshuaj ntsuam xyuas roj.
Technical & Regulatory References
ICP-OES D5185 / D6443 (Mo ntsiab lus) · D93 (FP Ntau dua lossis sib npaug li 150 degree) · D445 (KV @ 40 degree) · D4294 (S) · D4951 (P) · D482 (ash) ·ASTM D4172 Plaub-Pob Hnav (WSD - tiv thaiv- hnav kev ua haujlwm)· ASTM D2783 / D2596 (Timken OK load / Plaub-Pob EP) ·ASTM D5182 / FZG (iav efficiency thiab micropitting) · ASTM Sequence VIE (kev lag luam roj, FEI ntsuas)· ASTM D2272 RPVOT (oxidation stability) · D6971 RULER (AO depletion xyuas) · ASTM D6138 (DGMK micropitting) · D5185 siv roj hlau (Mo depletion tracking - MoS₂ tribofilm kev ua haujlwm paub meej)
Cov roj cav:ILSAC GF-6A/GF-6B · API SP/SN+ · ACEA C1 (MoDTC preferred) / C2/C3/C5 (MoDTP OK) · API CK-4/FA-4 · ACEA E6/E9 · Toyota 0W-20 · Honda GN · Mercedes-Benz 229.71 ·Cov roj av:AGMA 9005-F16 · DIN 51517-3 CLP · ISO 12925-1 ·Hydraulic:DIN 51524-2/3 · Denison HF-0/2 · Parker Hannifin HF-0 · ISO 4406 ·Aviation:SAE J1966 · MIL-W-6082 ·Hlau ua haujlwm:TS EN ISO 6743-7 MH (cov roj zoo zoo)
CAS 9006-98-0 · EINECS registered · REACH compliant · TSCA listed · ⚠ Contains Mo, P, S - contributes to oil SAPS; calculate P/S/ash contribution using treat rate × content% · FP ≥150°C - non-flammable by GHS (FP >60 degree); tsis muaj kev txwv ADR Chav Kawm 3 · GHS SDS: GHS08 (Mo compounds - tej zaum yuav muaj kev phom sij rau kev noj qab haus huv yog tias noj; tawv nqaij / qhov muag khaus; cov qauv muaj PPE: hnab looj tes, tsom iav, qhov cua; zam kev tsim cov aerosols / pos huab thaum tuav) · Tsis yog zaub mov- qib · Lub neej txee tam sim no ntawm 24-CHSV SVHC ntawm CAS
Friction Modifiers: MoDTP CAS 9006-98-0 ✅ (qhov no)· MoDTC (P-dawb, ACEA C1 nyiam) →Anti-Ntaus / AO Series ✅:Thawj ZDDP · C8 Thawj ZDDP · Hybrid ZDDP · Secondary-Primary Blend ZDDP →Phenolic AO ✅:BHT · DTBP · HP-136/L01/L57 →Amine AO ✅:Alkylated DPA · Nonylated DPA (NDPA)
MoDTP · CAS 9006-98-0 · Mo 5–10% · FM + AW + AO · MoS₂ Tribofilm · FP Ntau dua los yog sib npaug li 150℃· 200 kg Nruas / IBC / ISO Tank · Muaj P & S · COA / TDS / SDS · 24-hli lub neej txee
Thov Tus Nqi, SAPS Daim Ntawv Sau Npe & Kev Pabcuam
Qhia meej txog daim ntawv thov, lub hom phiaj Mo% cov ntsiab lus, ACEA/API specification (txiav txim siab SAPS pob nyiaj siv thiab seb MoDTP lossis MoDTC nyiam), thiab yuav tsum tau kho tus nqi. Sinolook muab: rau -COA ntau nrog Mo ICP cov ntaub ntawv; SAPS daim ntawv suav nyiaj pab (P / S / tshauv cuam tshuam ntawm tus nqi kho mob); Formulation kev taw qhia rau MoDTP + ZDDP + amine AO + phenolic ester plaub- pawg pawg. Cov qauv (100–500 mL) muaj nyob rau hauv kev tsim thiab Sequence VIE kuaj sim.
Friction Modifiers Series:
MoDTP CAS Nr .: 9006-98-0· MoDTC (P-dawb) →ZDDP AW/AO Series ✅ · Phenolic AO Series ✅ · Amine AO Series ✅
Cim npe nrov: Tuam Tshoj modtp manufacturers, lwm tus neeg
