Lubricant Additives - Anti- Hnav & Antioxidant Additives Series (ZDDP - Qib Kawg):Hybrid Alkyl ZDDP ua tiav Sinolook ZDDP ntau yam raws liqhov tseeb balanced qib- engineered los ntawm kev sib txuas cov iso theem nrab-propyl (iso-C₃) chains nrog thawj n-octyl (n-C₈) chains ntawm tib dithiophosphate ligands. Qhov kev sib xyaw ua ke theem nrab / lub hauv paus tsev kawm ntawv no tsis yog kev sib xyaw ntawm ob qho khoom ZDDP cais - nws yog ib qho -molecule hybrid synthesized los ntawm kev tswj sib xyaw ntawm isopropanol thiab n-octanol, yog li txhua lub molecule nqa ob hom alkyl ib txhij. Lub iso-C₃ tivthaiv muab covceev tsawg-kub tribofilm ua komtus yam ntxwv ntawm ZDDP thib ob, thaum lub n-C₈ tivthaiv muab covthermal stability thiab huv si decompositionntawm cov qib pib. Qhov tshwm sim: qhov zoo tshaj plaws tag nrho qhov sib npaug ntawm txias - pib cam hnav tiv thaiv thiab siab - kub oxidative stability ntawm txhua qib hauv koob - ntawmviscosity qis tshaj (8-20 cSt @ 100 degree)thiabsiab tshaj Zn qab nthab (10.5%). Sinolook ZDDP series: Thawj C4/C8 · Thawj C8 ·Hybrid Alkyl (iso-C3/n-}C8) ← kawg.
Anti-War · Antioxidant · Corrosion Inhibitor · iso-C3 (Secondary) + n-C8 (Primary) Hybrid · Txias ceev tshaj plaws-Pib Series · Qws KV 8–20 cSt · Siab tshaj Zn qab nthab 10.5% · 20W · PCMO · 0 Zn/P/S SAPS pob nyiaj siv
Hybrid Alkyl ZDDP
iso-Propyl / n-Octyl Mixed Alkyl Zinc Dialkyldithiophosphate / Zn[S–P(S)(O-iPr)(O-nOct)]₂ / Thiophosyl alkyl zinc ntsev / Zn 7.5–10.5% · 8% · P KV 8–20 cSt / True Hybrid - Ua kom nrawm tshaj plaws + Qhov ntsuas kub ruaj khov
| Chemical Class | Mixed Secondary/Primary Zinc Dialkyldithiophosphate - synthesized los ntawm kev tswj sib tov ntawmisopropanol (secondary, iso-C₃H₇OH) + n-octanol (primary, n-C₈H₁₇OH)nrog P₂S₅ thiab ZnO; cov tshuaj tiv thaiv yog nqa tawm nrog ib qho kev txiav txim siab iso-C₃:n-C₈ cawv molar ratio kom txhua dithiophosphate ligand nqa ib iso-propyl thiab ib n-octyl ester pawg; ob lub ligands chelate ib Zn²⁺ chaw; txhua molecule yog tib hom hybrid - TSIS yog sib xyaw ntawm cov ntshiab theem nrab thiab ntshiab thawj ZDDP cov khoom |
| Formula | Zn[S–P(S)(O-C₃H₇)(O{-C₈H₁₇)]₂ · C₃H₇=iso-propyl (secondary) · C₈H₁₇=prim (n{4}) n{ |
| Synonyms | Hybrid Alkyl ZDDP · Mixed Secondary / Primary ZDDP · iso-C3/n-C8 ZDDP · Zinc isopropyl-n-octyl dithiophosphate · Thiophosyl alkyl zinc ntsev · Balanced alkyl ZDDP |
| ★ Series Txoj Haujlwm | ★ Qib sib npaug feem ntau - theem nrab nrawm + thawj qhov ruaj khov ★ Tsawg viscosity hauv ZDDP series (8–20 cSt) ★ Siab tshaj active Zn qab nthab (10.5%) - feem ntau formulation yooj |
| SAPS Status | ⚠ Zn 7.5-10.5% ⚠ P 5.0–8.0% ⚠ S 10–15% |
| GHS | FP Ntau dua lossis sib npaug li 180 degree H315/H317/H319 |
| Decomp. hom | Dual txoj kev: iso-C₃ → - tshem tawm (ceev, qis-temp activation) + n-C₈ → hydrolysis (huv, siab-temp ruaj khov) - ob txoj kev ua haujlwm ntawm qhov sib txawv ntawm qhov kub thiab txias, muab staggered trimpage pib ua haujlwm - |
Hybrid Alkyl ZDDP yog dab tsi & Vim li cas qhov Mixed iso -C3 / n-C8 Architecture?
Hybrid Alkyl ZDDP(Thiophosyl alkyl zinc ntsev) yog qib kev lag luam zoo tshaj plaws hauv Sinolook ZDDP ntau yam. Tsis zoo li ob qib thawj (C4 / C8 sib xyaw thiab ntshiab C8) uas tsuas yog thawj n-alkyl chains, Hybrid Alkyl ZDDP qhiaiso-propyl (secondary, branched) alkyl pawg nrog n-octyl (primary, linear) pawgnyob rau tib lub chaw phosphorus. Lub synthesis pib nrog kev tswj kev sib tov ntawm isopropanol (secondary cawv, (CH₃)₂CHOH) thiab n-octanol (thawj cawv, CH₃(CH₂)₇OH) reacted nrog P₂S₅OH los ua O sib xyaw dithiophosphoric acidized, uas yog necrosis ntawm zinc. Vim hais tias ob lub cawv yog co-reacted (ntau dua li sib tov raws li cov khoom sib cais), qhov tshwm sim ZDDP yog ib qhov dej- txhais ib hom molecular - Zn[S–P(S)(O-iPr)(O-nOct)]₂ - tsis yog ib qho yooj yim sib xyaw.
Cov laj thawj engineering rau iso-C₃/n-C₈ hybrid yog rooted hauvcomplementary kub qhov raisntawm ob txoj kev decomposition. Qhov thib ob iso-propyl pawg tau dhau los ntawm - tshem tawm ntawm qhov kub tsis tshua muaj kev sib cuag (100-140 degree), ua kom propene sai sai thiab pib phosphate tribofilm nucleation - muab kev tiv thaiv tam sim ntawd - hnav kev pab cuam thaum lub caij txias - pib lub cav thiab sov so Thawj n- pawg octyl tiv thaiv kev puas tsuaj kom txog rau thaum qhov kub thiab txias (160-200 degree), ces huv si hydrolyses rau n{13}}octanol thiab regenerates tribofilm nrog tshiab phosphate iav - txuas ntxiv kev tiv thaiv mus rau hauv siab -load, siab {{16.}} kub Cov nyhuv ua ke yogstaggered tribofilm tsim thoob plaws qhov kub thiab txiasdua li cov qib ntshiab tuaj yeem ua tiav ib leeg: cov iso-C₃ feem ua haujlwm ua ntej (txias pib), thiab cov n-C₈ feem txhawb nqa thiab rov ua dua (siab kub, dej ntws ntev).
| Khoom | Thawj C4/C8 | Thawj C8 Ntshiab | ★ Hybrid iso-C3/n-C8 (qhov no) |
|---|---|---|---|
| Alkyl chains | n-C₄ + n-C₈ (ob qho tib si thawj) | n-C₈ nkaus xwb (pure thawj) | iso-C₃ (2 degree) + n-C₈ (1 degree) hybrid |
| Zn% ntau | 7.0–10.0% | 7.0–10.0% | ★ 7.5–10.5% (siab tshaj qab nthab) |
| KV @ 100 degree | 10–25 dr hab | 10–25 dr hab | ★ 8–20 cSt (qis tshaj hauv series) |
| Txias- pib ua kom cov yeeb yaj kiab | Nruab nrab | Nruab nrab – qeeb | ★ Ceev tshaj (iso-C₃ - tshem tawm pib ~ 100 degree) |
| Thermal stability | Siab | Siab tshaj | Nruab nrab (n-C₈ tivthaiv ruaj khov; iso-C₃ tsawg dua li ntawd) |
| Decomp. kev huv | Clean (thawj) | huv tshaj plaws | Mixed: C₈ huv + C₃ tsim propene / H₃PO₄ (tswj los ntawm TBN) |
| Group III/PAO solubility | Zoo | Zoo heev | Zoo heev (n-C₈ tivthaiv dominates solubility) |
| Tribofilm kev pab cuam ntau yam | 130-250℃hu rau temp | 150-280℃hu rau temp | ★ 100–250℃- widest range (iso-C₃ qhib ua ntej) |
| ★ Daim ntawv thov zoo tshaj plaws | General HDEO/PCMO, tus nqi- sib npaug | Premium hluavtaws, ntev-drain, siab-temp industrial | PCMO txias- pib qhov tseem ceeb, 0W-20, kev ua haujlwm sib luag, cov pob khoom ntxiv |
Formulation kev pom zoo:Siv Primary C8 qhov siab tshaj plaws thermal stability thiab huv si decomposition yog cov qauv tseem ceeb (ntev -drain HDEO, premium synthetic industrial). Siv Hybrid Alkyl qhov sib npaug ntawm qhov txias txias- pib ua kom muaj zog thiab siab - qhov kub thiab txias nyob rau hauv qhov dav tshaj qhov ntsuas kub xav tau (PCMO 0W-20/5W-30, cov roj sib xyaw ua ke, cov khoom siv hluav taws xob ntxiv). Siv Primary C4/C8 rau cov nqi sib tw dav dav-hom phiaj HDEO formulations qhov twg qhov kub ntawm qhov sib npaug yog qhov tseem ceeb.
Secondary iso-propyl ester pawg (–O–CH(CH₃)₂) muaj ib qho reactive -hydrogen ntawm cov pa roj carbon uas nyob ib sab mus rau oxygen. Nyob rau hauv tribological kev nyuaj siab ntawm kev sib cuag kub kom tsawg li 100-120 degree, P-O-C daim ntawv cog lus undergoes E2 - tshem tawm:(CH₃)₂CH–O–P → CH₃–CH=CH₂ (propene) + HO–P. Hom liberated HO-P sai sai nrog cov hlau oxide nto rau nucleate ib nascent phosphate tribofilm. Qhov no yog cov txheej txheem ceev tshaj plaws ntawm peb qib Sinolook ZDDP - muab kev tiv thaiv kev tiv thaiv - hnav kev tiv thaiv los ntawm thawj feeb ntawm txias- lub cav ua haujlwm ua ntej tag nrho tribofilm thermal ua kom sov.
Raws li lub cav kub nce mus rau kev khiav hauj lwm kub (supp 120-140 degree, tiv tauj zones 160-200 degree), thawj n-octyl ester pawg (–O–(CH₂)₇CH₃) raugthermal hydrolysis: n-C₈H₁₇–O–P + H₂O → n-C₈H₁₇OH (n-octanol, inert) + HO–P. Qhov no ntxiv thiab thickens cov phosphate iav tribofilm tsim nyob rau hauv Theem 1, txuas ntxiv tiv thaiv - hnav kev pab cuam thoob plaws hauv tag nrho cov kev khiav hauj lwm kub. Lub n-C₈ hydrolysis ua tsis muaj kua qaub los ntawm{10}} cov khoom dhau ntawm cov kab ntawm n-octanol - siv tsawg kawg nkaus TBN cia. Theem ua ke 1 + Theem 2 zaj duab xis yog denser thiab npog ntau yam kev sib cuag asperities dua li ob qho tib si mechanism.
Net result:Qib hybrid generates aob-theem, tus kheej- txhawb nqa tribofilmuas ua haujlwm los ntawm qhov pib txias (100℃kev sib cuag kub, iso-C₃ theem) los ntawm kev ua haujlwm siab - kub (200℃tiv tauj kub, n-C₈ theem). Hauv ASTM Sequence IVA/IVB cam hnav kuaj - uas ntsuas cov cam hnav thaum lub caij txias - pib lub voj voog ua raws li qhov siab - nrawm kub ua haujlwm theem - qib hybrid tsis tu ncua ua tiav qis tag nrho cov cam hnav dua li qib qib ntshiab, vim tias nws ua ke nrog kev tiv thaiv ceev ceev {{10} 1} ceev ceev ruaj khov siab -kub zaj duab xis tu (n{13}}C₈ stability).
Technical Specification
Siab tshaj Zn qab nthab hauv series (10.5% vs 10.0%)- luv iso-C₃ chains qis molecular hnyav → siab dua Zn% ib gram ntawm cov ntsiab lus sib npaug; S/A ≈ Zn% × 1.24
Tib yam li lwm qib; tib txoj cai P pob nyiaj siv - ACEA C3/API SP Tsawg dua lossis sib npaug li 0.08% hauv cov roj tiav; qhia P% qib; max kho ntawm P=7%: 1.14 wt%
Sab saum toj txwv 15% vs 14% rau qib thawj - qhia txog S% siab dua ib gram hauv qis dua -MW iso-C₃- muaj cov molecules; paub meej qib- tshwj xeeb S% ntawm COA
★ Cov viscosity qis tshaj plaws hauv tag nrho ZDDP series - iso-C₃ chains luv dua thiab sib dua li C₄ lossis C₈ chains, txo qis molecular intrinsic viscosity; negligible tiav roj viscosity pab; zoo tagnrho rau 0W-16/0W-20 nruj viscosity pob nyiaj siv
SAPS Budget - Hybrid Qib Notes
Kev suav nyiaj Zn/P/S zoo ib yam rau lwm qib ZDDP:P hauv cov roj tiav=(kho% × P%)/100 Tsawg dua los yog sib npaug rau spec txwv. Cov ntsiab lus tseem ceeb hybrid-cov ntsiab lus tshwj xeeb: (1) Zn qab nthab ntawm 10.5% txhais tau tias S / A ntawm qhov siab tshaj plaws Zn tuaj yeem ncav cuag Zn 10.5% × 1.24=13.0% hauv cov additive - ntawm 1.0 wt% kho qhov no dhau los ua 0.13% S / A hauv cov roj tiav, uas yog nyob rau hauv / ACEArooms tshaj li 8.3% C. (2) Lub iso-C₃ decomposition ntawm - tshem tawm tsim kab H₃PO₄ raws li cov kua qaub los ntawm- khoom - qhov no yog tswj hwm los ntawm tus qauv TBN cia nyob rau hauv ib qho kev tsim cov roj cav (TBN detergent + dispersant neutralises kua qaub). (3) S sab sauv txwv 15% qhia txog qhov siab dua S% ib gram nyob rau hauv qis dua -MW C₃- muaj cov molecules - suav nrog hauv ACEA sulfur pob nyiaj. (4) KV qis tshaj (8–20 cSt) txhais tau hais tias qib hybrid ua rautsawg tshaj plawsviscosity contribution per unit kho tus nqi - tau zoo nyob rau hauv 0W-16/0W-20 nruj viscosity pob nyiaj formulations.
| Parameter | Specification | Txoj Kev Xeem | Nco tseg |
|---|---|---|---|
| Qhov tshwm sim | Ntshiab rau lub teeb daj | Pom kev | Cov xim sib dua li cov ntshiab C8 qib - luv iso-C₃ chains txo cov molecular polarisability, txo lub teeb nqus; meej meej ntawm ambient; qis qis qis heev (iso-C₃ tiv thaiv kev ntim khoom molecular) |
| Zinc Cov ntsiab lus ⚠ ★ | 7.5-10.5 wt% | ASTM D 4628 Cov khoom lag luam | ★ siab tshaj qab nthab hauv series (10.5%); iso-C₃ chains sib zog dua C₄/C₈ → siab dua Zn% ib gram ntawm tib theem diluent; tso cai rau ntau hom tshuaj kho- tus nqi hloov tau; S/A pab ≈ Zn% × 1.24 |
| Phosphorus ★ ⚠ | 5.0-8.0 wt% | ASTM D 1091 Cov Lus Qhia | Tib txoj cai raws li txhua qib ZDDP - thawj P qhov hauv cov roj tiav; ACEA C3 / API SP Tsawg dua lossis sib npaug li 0.08% P; max kho ntawm P=7%: 1.14 wt%; qhia P% qib ntawm kev txiav txim |
| Sulfur ⚠ | 10-15 wt% | ASTM D1552 / D2622 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552 / ASTM D1552) | Sab saum toj 15% vs 14% rau qib thawj - siab dua S% ib gram hauv qis dua -MW C₃-hybrid molecules; paub meej qib- tshwj xeeb S% ntawm COA; suav nrog hauv ACEA C2/C3 S Tsawg dua lossis sib npaug rau 0.3% suav |
| ★ Kinematic Viscosity @ 100 degree | 8–20 dr hab | ASTM D 445 3 | ★ qis tshaj hauv tag nrho ZDDP series; iso-C₃ chains luv heev (3 carbons) vs C₄ (4C) los yog C₈ (8C), txo cov viscosity hauv nruab nrab; viscosity tsis txaus ntseeg ntawm 0.5-1.5 wt% kho; Pom zoo rau 0W-16 / 0W-20 nruj viscosity peev nyiaj PCMO |
| Flash Point (COC) | Ntau dua lossis sib npaug li 180 degree | ASTM D 92 | FP tswj los ntawm diluent roj tivthaiv - tsis yog los ntawm iso-propanol (bp 82 degree) lossis n-octanol (bp 196 degree) ncaj qha; zoo tshaj li combustible kua pib |
| Ceev @ 20 degree | 1.10-1.20g / cm³ | ASTM D 4052 Cov Lus Qhia Tshwj Xeeb | Zoo sib xws rau lwm qib txawm tias qis dua KV - Zn, P, S siab atomic masses dominate ntom; siv rau huab hwm coj-rau- ntim kho tus nqi hloov pauv |
| Ntim | 200L nruas · 1000L IBC · ISO tank | - | Khaws kaw 0-40 degree; KFT Tsawg dua lossis sib npaug li 0.10%; 12-hli txee lub neej; qis qis qis heev (hybrid iso-C₃/n-C₈) - tsis muaj preheating yuav tsum tau txawm nyob rau hauv huab cua txias; N₂ daim pam rau cov thawv qhib |
Daim Ntawv Thov & Daim Ntawv Qhia Qhia
1. PCMO 0W-20 / 5W-30 - The Balanced Cold-Start Cam Wear Solution
Hybrid Alkyl ZDDP yog lub hom phiaj- ua rau niaj hnub PCMO daim ntawv thov (API SP, ILSAC GF-6A) qhov twg ASTM Sequence IVA/IVB cam coj mus kuaj - ua rau txias- pib voj voog mus rau lub caij kub ua haujlwm - yuav tsum ZDDP} rau kev hnav ua ntej ntawm lub cav, tsis yog qhov kev tiv thaiv ntau dua {{7}. tag nrho kev khiav hauj lwm kub. Lub iso-C₃ tivthaiv ceev ceev - tshem tawm ntawm 100-120℃qhov kub thiab txias ua kom lub tribofilm tsim nyob rau hauv vib nas this ntawm lub cav pib, tiv thaiv lub cam lobe ntawm qis roj siab thiab kub tsis tshua muaj - feem ntau hnav- theem tseem ceeb ntawm lub cav voj voog. Cov n-C₈ tivthaiv ces txhawb nqa lub tribofilm thoob plaws hauv lub siab -kub khiav hauj lwm theem. Nyob rau hauv P-limited ACEA C3 / API SP formulations, hybrid qib qis tshaj KV (8–20 cSt) kuj muab qhov tsawg tshaj plaws viscosity pob nyiaj siv rau ib chav tsev kho tus nqi, ua kom lub siab tso cai ZDDP kho nyob rau hauv lub tiav roj viscosity qhov rais.
2. Additive Package Masterbatch - Versatile DI Pob ZDDP Component
Cov pob khoom tseem ceeb tshaj plaws feem ntau qhia Hybrid Alkyl ZDDP raws li ib qho ZDDP tivthaiv hauv DI pob khoom npaj rau ntau- qib siv - npog ob qho tib si PCMO thiab HDEO cov roj tiav los ntawm kev tsim ib pob. Qib hybrid qhov sib npaug txias-pib + siab- qhov kub thiab txias tshem tawm qhov xav tau ntawm cov khoom sib cais ZDDP hauv lub pob, txo cov khoom siv raw SKU suav thiab ua kom yooj yim pob khoom tsim. Hauv cov pob DI concentrated (5-15% ZDDP hauv pob, ntxiv ntawm 8-12% hauv cov roj tiav), qib hybrid qis tshaj KV (8-20 cSt) kuj pab tswj cov pob concentrate nws tus kheej viscosity, txhim kho pumpability nyob rau hauv txias - huab cua blending nroj tsuag. Qhov siab tshaj plaws Zn qab nthab (10.5%) muab qhov yooj yim tshaj plaws los ntaus lub hom phiaj ZDDP P% hauv cov roj ua tiav ntawm pob nqi kho tus nqi, ua kom haum me me batch-rau-batch variation.
3. HDEO Mixed Fleet - Sib npaug tiv thaiv nyob rau hauv cov xwm txheej tsis sib xws
Rau kev sib xyaw ua haujlwm ntawm - lub luag haujlwm ntawm lub nkoj thauj khoom (cov tsheb thauj khoom hauv nroog nrog kev pib txias heev + kev loj thauj mus los ntawm qhov kub thiab txias), qib hybrid's staggered tribofilm tsim muaj txiaj ntsig tshwj xeeb. Lub tshuab xa hauv nroog tau ntsib ntau qhov txias - pib voj voog ib zaug - txhua qhov muaj peev xwm valve tsheb ciav hlau hnav yog ZDDP zaj duab xis tsim qeeb. Hybrid Alkyl ZDDP's iso-C₃ tivthaiv npog cov khaub thuas no- pib hnav cov xwm txheej zoo; cov n-C₈ tivthaiv ces muab kev tiv thaiv thaum lub sij hawm txoj kev loj khiav ntawm tag nrho cov khiav hauj lwm kub. Hauv ACEA E6/E9 thiab API CK-4 formulations (tsis muaj P txwv), Hybrid ZDDP tuaj yeem kho tau ntawm 1.2–1.8 wt% rau qhov siab tshaj plaws los tiv thaiv- hnav ris tsho - uas tsis muaj kev pheej hmoo ntawm P txwv kev ua txhaum cai - xa ob qho tib si txias- pib thiab kev ua haujlwm siab trifil.
4. Classic & High -Kev Ua Haujlwm Cav - Tom qab ZDDP Ntxiv
Classic and vintage vehicles with flat-tappet camshafts require higher ZDDP levels than modern API SP engine oils provide (modern API SP typically delivers P 0.06–0.08% in finished oil, while flat-tappet cam manufacturers typically recommend P >0.08% rau kev tiv thaiv txaus). Hybrid Alkyl ZDDP kev sib xyaw ua ke ntawm cov khaub thuas ceev ceev- pib ua kom (iso-C₃) thiab ruaj khov siab- qhov kub thiab txias tiv thaiv (n-C₈) ua rau nws ua tiav ZDDP kev xaiv rau tom qab muag khoom ntxiv- pob khoom. Ntawm cov nqi kho mob tom qab raug mob ntxiv (3–8 wt% ntawm cov khoom ntxiv, ntxiv ntawm 3–5% rau cov roj cav), Hybrid ZDDP nce cov roj tiav P los ntawm 0.005–0.020% - nqa tag nrho cov roj P mus rau 0.08–0.10%, txaus rau kev tiv thaiv ib puag ncig{ etive SAPS. Qhov qis heev KV (8–20 cSt) kuj txhais tau hais tias cov khoom ntxiv - pob khoom nws tus kheej tseem nyob hauv cov dej ntawm ib puag ncig qhov kub thiab txias - qhov txiaj ntsig zoo rau cov khoom ntim tom qab muag khoom khaws cia thiab siv hauv huab cua txias.
Cov lus nug nquag
Q: Puas yog Hybrid Alkyl ZDDP ib qho kev sib xyaw ntawm ob qho khoom ZDDP cais, lossis ib qho molecule?
Nws yog ibib leeg -molecule hybrid, tsis yog mix. Cov synthesis siv cov tshuaj tswj kev sib xyaw ntawm isopropanol thiab n-octanol li co-reactants nrog P₂S₅ hauv ib kauj ruam nkaus xwb. Vim tias ob lub cawv ua rau tib lub sijhawm nrog P₂S₅, ob pawg alkyl tau muab tso rau hauv tib lub dithiophosphoric acid intermediate - uas tom qab ntawd neutralized nrog ZnO kom muab ib hom zinc ntsev ntsev, Zn[S–P(S)(O-iPr)}O. Qhov no yog qhov sib txawv ntawm lub cev sib xyaw ua ke sib cais cov khoom siv ntshiab theem nrab thiab ntshiab thawj ZDDP cov khoom, uas yuav muab cov ntaub ntawv sib xyaw ntawm peb hom molecular (ntshiab thib ob Zn[S–P(S)(O-iPr)₂]₂, ntshiab thawj Zn[S–P(S)(O-nOct), thiab]₂ Zn[S–P(S)(O-iPr)(O-nOct)]₂). Lub co- cov tshuaj tiv thaiv kom ntseeg tau tias txhua lub molecule nqa ob hom alkyl, lav tias ob lub tshuab decomposition ua haujlwm ntawm txhua qhov chaw sib txuas ntawm kev sib cuag es tsis muaj qee qhov chaw uas muaj cov khoom siv dawb huv (ceev tab sis thermally tsis ruaj khov) thiab lwm yam los ntawm cov khoom siv dawb huv (qhib kom qhib). Qhov no molecular-theem homogeneity yog vim li cas cov co-reacted hybrid qib outperforms ib tug yooj yim sib tov ntawm cov qib sib cais nyob rau hauv cam coj mus kuaj.
Q: Puas yog iso-C₃ tivthaiv cov kua qaub tsim los ntawm - tshem tawm ua rau muaj teeb meem corrosion hauv cov roj tiav?
Ntawm ZDDP tus nqi kho tus nqi (0.5–1.5 wt% hauv cov roj tiav) thiab nyob rau hauv ib txwm lub cav ntws lub sijhawm (15,000–50,000 km), cov kua qaub uas tsim los ntawm iso-C₃ -kev tshem tawm hauv Hybrid ZDDP yog qhov tsis txaus ntseeg ntau npaum li cas txheeb ze rau TB persistent deservation system. Kev suav ntau: ntawm 1.0 wt% hybrid ZDDP kho, kwv yees li 20–30% ntawm iso-C₃ tivthaiv decomposes ntawm - tshem tawm tshaj li 15,000 km ntws (qhov seem raug tiv thaiv los ntawm tribofilm equilibrium). Txhua mole ntawm iso-C₃ - tshem tawm tsim ib mole ntawm H₃PO₄ (MW 98). Ntawm 1.0 wt% ZDDP nrog Zn 9% (Zn MW 65.4), ib kg ntawm cov roj muaj ~ 0.9 g Zn → ~ 0.41 mmol ntawm iso-C₃ pawg ib kg roj. 20–30% decomposition tshaj ntws: 0.08-0.12 mmol {ℂ 1.2 mmol H₃ / kg mgKOH-sib npaug/g roj TBN noj - negligible vs typical engine roj pib TBN ntawm 8–12 mgKOH/g (PCMO) los yog 12–16 mgKOH/g (HDEO). ASTM D130 tooj liab strip corrosion kuaj ntawm tus qauv kho tus nqi lees paub Hybrid ZDDP muab 1b ntsuas - tsis muaj txiaj ntsig tooj liab corrosion.
Q: Thaum twg tus tsim qauv yuav tsum xaiv Hybrid Alkyl ZDDP dhau ntawm lub cev sib xyaw ntawm Thawj C 8 + Secondary ZDDP?
Los ntawm qhov pom kev ua tau zoo, qhov zoo- qhov zoo tshaj plaws ntawm Primary C8 ZDDP (70%) + ntshiab Secondary ZDDP (30%) tuaj yeem kwv yees li Hybrid qib kev ua tau zoo profile - ob qho tib si xa cov thawj- hom thermal stability sib xyaw nrog theem nrab- hom txias- pib ua haujlwm. Txawm li cas los xij, Hybrid Alkyl ZDDP muaj peb qhov kev tsim qauv zoo dua li kev sib xyaw: (1)Molecular homogeneity- raws li tau hais los saum toj no, txhua molecule ntawm co-reacted Hybrid ZDDP yog ob qho tib si alkyl hom, whereas ib tug blends tsim peb hom molecular nrog txawv adsorption kinetics ntawm cov hlau nto; cov co-reacted hybrid adsorbs ntau uniformly thiab depletes ntau kwv yees. (2)Ib SKU simplification- additive package manufacturers siv Hybrid ZDDP tuav ib raw khoom vs ob, txo procurement complexity, QC xeem nqi, thiab cia yuav tsum. (3)Consistency thoob formulation kub- vim hais tias ob qho tib si yog nyob rau hauv ib lub molecule, tsis muaj kev pheej hmoo ntawm ib feem (xws li cov volatile thib ob ZDDP) nyiam evaporating los yog sib cais thaum lub sij hawm siab - kub sib tov, uas muaj peev xwm hloov qhov zoo thawj: theem nrab piv nyob rau hauv ib tug blending. Rau loj - ntim B2B cov neeg yuav khoom tsim cov qauv DI pob khoom, cov txiaj ntsig zoo no feem ntau tshaj tus nqi qis tus nqi ntawm co-reacted hybrid vs blended mus kom ze.
Sinolook ZDDP Series - Ua tiav Cov Lus Qhia Xaiv Qib
| # | Qib | Alkyl hom | Zn% | P% | KV @ 100 degree | ★ Xaiv thaum… |
|---|---|---|---|---|---|---|
| 1 | Thawj C4/C8 ZDDP | n-C₄ + n-C₈ (ob qho tib si thawj) | 7.0–10.0% | 5.5–8.0% | 10–25 dr hab | Tus nqi- sib npaug dav dav HDEO/PCMO; nruab nrab -ntau thermal stability; txheem ntxhia / pab pawg II hauv paus roj |
| 2 | Thawj C8 ZDDP | Ntshiab n-C₈ (thawj nkaus xwb) | 7.0–10.0% | 5.0–8.0% | 10–25 dr hab | Premium hluavtaws cav roj (Gp III/PAO); ntev -drain HDEO; siab tshaj thermal stability; cleanest decomposition; OEM-spec alkyl- hom yuav tsum tau muaj |
| 3 | ★ Hybrid iso-C3/n-C8 | iso-C₃ (2 degree) + n-C₈ (1 degree) | ★ 7.5–10.5% | 5.0–8.0% | ★ 8–20 cSt | ★ PCMO txias- pib tseem ceeb (Seq IVA/IVB); 0W-20/0W-16 nruj KV pob nyiaj siv; sib npaug sib xyaw ua haujlwm nkoj; DI pob ib ZDDP SKU; classic / kev sib tw tom qab muag; widest tribofilm kub ntau yam |
Technical & Regulatory References
D4628 (Zn%) · D1091 (P%) · D1552/D2622 (S%) ·D445 (KV 8-20 cSt - qis tshaj)· D4052 (density) · D92 (FP) · KFT (dej Tsawg dua los yog sib npaug rau 0.10%) · D130 (Cu strip 1b) · GC (iso-C₃/n-C₈ ratio ntawm kev thov) ·ASTM Sequence IVA/IVB (cam coj - hybrid kom zoo dua: txias- pib theem + siab-temp theem)· D4172 (4-pob hnav) · ASTM Sequence IIIGH (oxidation) · D2882 (hydraulic twj siv)
Daim ntawv thov tseem ceeb: API SP · ILSAC GF-6A/B (kold-start Sequence IVA/IVB cam hnav) · ACEA C2/C3 · GM dexos1 Gen3 · SAE 0W-20/5W-30 PCMO· Mixed fleet: API CK-4/FA-4 · ACEA E6/E9 (tsis muaj P txwv) · DI pob khoom · Tom qab muag khoom ntxiv-packs · Hydraulic: DIN 51524-2/3 HM (zinc-type) · Iav: ISO CLP
REACH sau npe · TSCA teev · SAPS- nquag: Zn/P/S tag nrho pab txhawb - tib txoj cai kev siv nyiaj raws li tag nrho cov qib ZDDP · iso-C₃ - tshem tawm los ntawm- cov khoom: propene (inert gas, vented hauv crankcase PO TB) + H. GHS SDS available · Tsis muaj SVHC
Primary C4/C8 ZDDP ✅ · Primary C8 ZDDP ✅ ·Hybrid iso-C3/n-C8 ZDDP ✅ (qhov no - series tiav)→ Tom ntej no series: Amine Antioxidants · Phenolic Antioxidants · Friction Modifiers · Corrosion Inhibitors
Hybrid Alkyl ZDDP · iso-C3/n-C8 · Zn 7.5–10.5% · P 5–8% · S 10–15% · KV 8–20 cSt · Fastest Activation + Sustained Protection · PCMO · HDEO · DI Package · COAT/TDS/
Thov Tus Nqi, TDS & Kev Pabcuam Kev Pabcuam
Qhia meej lub hom phiaj Zn%, P%, S% (iso-C₃/n-C₈ piv, cov ntsiab lus diluent), daim ntawv thov (PCMO txias- pib · 0W-20 · sib npaug HDEO · hydraulic · DI pob khoom xyaw · aftermarket), P pob nyiaj txwv txwv (ACEA C3 Less dua . 0% los yog sib npaug rau API chaw nres nkoj. Tag Nrho COA (Zn/P/S los ntawm ICP-OES), TDS, SDS hauv 12 teev. GC alkyl muaj pes tsawg leeg daim ntawv qhia muaj nyob rau ntawm kev thov. Cov qauv tsim nyog (200 mL - 5 kg) muaj.
🎉 Ua tiav ZDDP Series - Tag nrho 3 Qib Muaj:
Thawj C4/C8 ZDDP ✅ · Thawj C8 ZDDP ✅ · Hybrid Alkyl iso -C3/n-C8 ZDDP ✅ → Tom ntej: Amine Antioxidants · Phenolic AO · Friction Modifiers · Corrosion Inhibitors
Cim npe nrov: hybrid alkyl zddp, Tuam Tshoj hybrid alkyl zddp manufacturers, lwm tus neeg
