Aditif Lubrifyan - Seri Antioksidan Amine:Nonylated Diphenylamine (NDPA) se laespesyalis gwo-molekilè-pesisnan seri antioksidan Sinolook amine - diferansye ak klas difenilamin alkylatè ki pi laj (CAS 68411-46-1, C4–C12 melanje alkil) pa espesifik li yo.C9 nonyl substituants(branche nonyl soti nan pwopilèn trimer) sou nwayo a diphenylamine. Chèn C9 nonyl la bay yon balans jisteman optimize: pi long pase C4-C8 alkyl (→ pi ba volatilité, pi wo MW ~ 350-393 g/mol, pi bon -pèsistans tanperati ki wo nan lwil drenaj long{-) men pi kout ak plis branch pase C12-C18 (→ pi bon koule frèt- nan tout kalite lwil oliv). NDPA nan MW ~ 393 (klas di-nonyl) se amine antioksidan chwa pouprim sentetik long-drenaj, lwil turbin avyasyon (MIL-PRF-23699), ak grès machin PAO/POEkote maksimòm AO pèsistans ak volatilité minimòm obligatwa. SAPS-gratis (C/H/N sèlman). Komèsyal ekivalan: Naugalube 438L, VANLUBE 81, klas ki gen rapò. Sinolook Amine AO seri: Alkylated DPA (CAS 68411-46-1) ·Nonylated DPA - NDPA (sa).
✅ SAPS-Gratis · Segondè-MW Amine AO · C9 Nonyl Chèn · MW ~ 350–393 g/mol · Volatilité siperyè vs Jeneral ADPA · Long-Drenaj Persistance · ACEA C1–C5 Konfòme · PAO/POE/PAG konpatib · Aviyasyon · Oil motè · Turbine
Nonylated Diphenylamine (NDPA)
Nonyl DPA / Dinonyl Diphenylamine (DNPA) / Nonyl Dphenylamine / CAS 36878-20-3 (di-nonyl) / CAS 27177-41-9 (mono-nonyl melanj) / C₉ Alkyl Diarylamine / MW ~ 350-393% likid / egal a anb 5 / mol / egal-9
| Nimewo CAS | 36878-20-3 (Dinonyl diphenylamine - di-nonyl klas, MW ~ 393) 27177-41-9 (Nonylated diphenylamine - mono-nonyl/mix grade, MW ~350) |
| Estrikti | Nwayo difenilamin (Ph–NH–Ph) ak C9 nonyl substituent (yo) nan para pozisyon (yo) nan bag fenil la (yo). Klas di-nonyl (CAS 36878-20-3): tou de bag fenil pote yon gwoup 4{-nonyl - estrikti se (4-C₉H₁₉–C₆H₄)₂NH, MW ~393. Mono-nonyl (nan CAS 27177-41-9 melanj): yon bag nonylated, MW ~ 351. Imaj la montre notasyon senplifye C₉H₁₉–NH–C₆H₅ (ki reprezante mwatye nonil-anilin molekil la). Gwoup nonyl la (C₉H₁₉) sebranche- ki soti nan alkilasyon pwopilèn trimè (tri-propylène), ki bay yon estrikti isoC9 branch olye ke lineyè n-nonyl. Branchman sa a enpòtan pou likidite tanperati ki ba. |
| vs Alkylated DPA | Alkylated DPA (CAS 68411-46-1) se yon melanj pi laj ak chenn alkil C4-C12 ki varye longè. NDPA/DNPA se laC9-espesifik klas- pi wo pase MW mwayèn kont melanj jeneral DPA alkylated la, sa ki bay volatilité mezirab pi ba ak pi bon -pèsistans drenaj. C9 nonyl chèn nan endistri a se "sweet spot" - chèn ki pi long=pi ba volatilite kont C4/C8, men C9 branch lan kenbe anbyen -fòm likid (pa gen gwo-MP sir pwoblèm solid nan klas C12+) ak inivèsèl solisyon lwil oliv baz. |
| Komès ekivalan | Naugalube 438L · VANLUBE 81 · BNX DLTDP-klas amine ki gen rapò · Antioksidan L06 (Lachin) - NDPA se ekivalan jenerik klas komèsyal sa yo. |
| ★ Estati SAPS | ✅ Zero sann / souf / fosfò / metal - C/H/N sèlman
N se PA yon eleman SAPS. NDPA nan nenpòt ki pousantaj tretman kontribye zewo nan ASTM D482 (sann), D4951 (P), oswa D4294 (S). ACEA C1/C2/C3/C5 ak API SP konfòme san kondisyon. |
| ★ MW Avantaj |
Di-nonyl (CAS 36878-20-3): MW ~393 Melanj mono-nonyl: MW ~350
Pi wo MW vs jeneral alkylated DPA (C8-ki baze ~ 255-340) → pi ba presyon vapè → pi ba pousantaj evaporasyon rediksyon nan sèvis → pi long rezèv AO efikas. Nan RULER-mezire 15,000 km, klas NDPA-konsève rezèv AO ki pi wo anpil kont klas DPA alkyle ki pi ba MW. |
| Aparans | Clear to deep amber viscous liquid; characteristic phenylamine odour; fully liquid at ambient (>0 degre); vide pwen<–5°C; soluble in all mineral and synthetic base oils. |
Poukisa C9 Nonyl? - Optimizasyon longè chèn alkil la nan antioksidan Diarylamine
Nonylated Diphenylaminese manm nan C9-espesifik nan fanmi an antioksidan diarylamine - ki fèt alantou insight la kilongè chèn alkil sou nwayo diphenylamine a se pa yon varyab netmen yon paramèt kritik kontwole volatilité, solubilite lwil oliv, frèt-konpòtman koule, epi finalman pèsistans lubrifyan AO. Nwayo diphenylamine (Ph–NH–Ph) se gwoup antioksidan fonksyonèl nan tout manm fanmi sa a - chenn alkil yo egziste sèlman pou kontwole pwopriyete fizik, pa chimi antioksidan. Seleksyon C9 (nonyl) kòm longè chèn alkil la reflete yon echanj ak anpil atansyon optimize ant twa pwopriyete konpetisyon ki chanje monotone ak longè chèn.
| Pwopriyete | Kout chèn (C4–C6) | ★ C9 Nonyl (sa a) | Chèn long (C12–C18) |
|---|---|---|---|
| Pwa molekilè | Ba (~200-280) | ★ Modere–segondè (~350–393) | Segondè (~420–520+) |
| ★ Volatilité @150 degre | Pi wo - pi rapid rediksyon | ★ Ba - bon pèsistans | Neglijab |
| Fwad koule / vide pwen | Bon (ba MP/PP) | ★ Ekselan (likid<–5°C) | Risk pou gwo viskozite / solidifikasyon nan tanperati ki ba |
| Solibilite lwil oliv (PAO/estè) | Modere - risk separasyon faz nan sentetik segondè-PAO nan tanperati ki ba | ★ Ekselan atravè tout kalite lwil baz | Bon nan mineral, mwens serye nan wo -PAO |
| AO aktivite/gram | Pi wo (pi ba MW dilution) | Modere - rapò akseptab efikasite/pèsistans | Pi ba (wo MW dilye aktif N–H) |
| ★ An jeneral, anfòm -drenaj | Marginal pou 15,000+ km | ★★ Pi bon pou 15,000-30,000 km + avyasyon | ★ Pi bon pou drenaj endistriyèl ultra-long (transfòmatè, 5an+) |
Konklizyon:C9 nonyl reyalize pi bon konbinezon de volatilité ki ba + likidite frèt -koule + solubilite lwil oliv inivèsèl pou fòmilasyon grès machin otomobil ak endistriyèl long-drenaj. Nati branch komèsyal C9 la (ki soti nan pwopilèn trimer alkylation olye ke lineyè n-nonanol) amelyore plis likidite tanperati ba - ak gwoup IV/V lwil oliv sentetik solubilite konpare ak lineyè C9.
NDPA opere pa idantikpasyèlman-rejenerasyon mekanis radikal diarylaminekòm Alkylated DPA (CAS 68411-46-1): Etap 1 - Donasyon H-atòm soti nan N–H rive nan ROO• (Ar₂N–H + ROO• → Ar₂N• + ROOH); Etap 2 - aminyl radikal scavenges dezyèm ROO• (Ar₂N• + ROO• → Ar₂N–OOR nitroksid); Etap 3 - nitroksid reyaji ak ROOH pou rejenere idroksilamin (rejenerasyon pasyèl); Etap 4 - final pwodwi kinon-imine. Net: 2–4 ROO• scavenged pou chak molekil. LaC9 nonyl chèn pa patisipe nan chimi antioksidan- li egziste sèlman pou kontwole pwopriyete fizik yo. Sit aktif la idantik ak seri DPA alkyle - sant azòt Ph–NH–Ph la.
Pi ba presyon vapè nan C9 (vs C4 / C8) vle di mwens pèt evaporasyon nan faz lwil la sou tan. Nan tanperati lwil oliv 150 degre soutni, presyon vapè yon DPA C9-alkylated se apeprè 3–5 × pi ba pase yon ekivalan C8-alkylated - dirèkteman tradui nan pwopòsyonèl mwens pèt nan librifyan an pou chak èdtan nan operasyon. Etid rediksyon RULER konfime ke NDPA-klas amine AO yo montre 20-30% pi wo rezèv AO rezidyèl nan 15,000 km kont ekivalan DPA alkylated ki baze sou C8 nan menm pousantaj tretman inisyal la.
Fòmilasyon AO ki pi long{0}}:NDPA 0.2-0.4% wt + L01/L57-kalite ester fenolik 0.3-0.5% wt + ZDDP 0.7-1.2% wt. NDPA ranplase oswa konplete DPA jeneral alkylated nan pil sa a - pi ba volatilité C9 nonyl la vle di yon pousantaj tretman inisyal yon ti kras pi ba nan NDPA reyalize menm fen-de-drenaj rezèv AO kont yon pousantaj tretman ki pi wo nan pi ba -MW DPA alkylated. Pou fòmilasyon ACEA C1/C5 (P mwens pase oswa egal a 0.05%, restriksyon sou ZDDP): NDPA 0.4–0.5 wt% + L57-type 0.4–0.6 wt% kòm pile AO san SAPS konplètman konpanse pou kontribisyon ZDDP AO redwi.
Both phenyl rings carry 4-nonyl groups. MW ~393, higher viscosity, slightly lower amine value/gram (more MW per N–H). Best for: aviation turbine oils, ultra-long-drain PAO/POE synthetics, industrial turbine oil >5000 èdtan. Espesifye pou sipresyon maksimòm volatilité.
Yon bag nonylated. MW ~ 350, yon ti kras pi ba viskozite, yon ti kras pi wo valè amine / gram. Pi bon pou: long-drenaj lwil motè PCMO (15,000–30,000 km), lwil oliv Kovèti pou, lwil COMPRESSOR, grès machin jeneral endistriyèl. Pi bon balans nan aktivite AO / gram + repwesyon volatilité pou entèval tipik drenaj otomobil.
Sinolook bay tou de klas yo. Espesifye aplikasyon ak entèval drenaj pou rekòmandasyon klas yo. Melanj pèsonalize di-nonyl + mono-nonyl nan rapò defini ki disponib pou devlopman pake OEM DI.
| Pwopriyete | Di-nonyl (CAS 36878-20-3) | Mono-nonyl / Melanj (CAS 27177-41-9) |
|---|---|---|
| Aparans | Fon likid amber | Amber likid |
| ★ MW (g/mol) | ~393 | ~350 |
| Pite (GC) | Pi gran pase oswa egal a 95% | Pi gran pase oswa egal a 95% |
| Flash Point | Pi gran pase oswa egal a 200 degre | Pi gran pase oswa egal a 200 degre |
| Sann kontni ✅ | 0% | 0% |
| Vide Point | <–5°C | <–5°C |
| KV @40 degre (cSt) | ~600–2000 | ~400–1500 |
Espesifikasyon teknik
Kontni total diarylamine aktif pa GC. Di-nonyl (36878-20-3) klas: Pi gwo pase oswa egal a 95% di-nonyl DPA eleman prensipal + minè mono-nonyl, tout AO-aktif. Pi gran pase oswa egal a 98% disponib sou demann.
Pi wo MW nan seri a AO Sinolook amine; dirèkteman tradui nan pi ba volatilité ak pi bon -drenaj long AO pèsistans kont CAS 68411-46-1 klas (MW ~ 255-340)
Menm jan ak alkylated DPA - ki pa-ki ka pran dife; pa gen ADR Klas 3; depo estanda san danje ak depo IBC
✅ Vrèman san sann - C/H/N; zewo metal, S, P; N ≠ SAPS; ACEA C1–C5 konfòme san kondisyon
| Paramèt | Di-nonyl (CAS 36878-20-3) | Mono-nonyl/Mix (CAS 27177-41-9) | Metòd tès / Nòt |
|---|---|---|---|
| Aparans | Fon likid amber | Likid klè ak jòn | Vizyèl - fon jòn ki nannan DPA chromophore; pa yon endikatè enpurte |
| Pite (GC) ★ | Pi gran pase oswa egal a 95.0% | Pi gran pase oswa egal a 95.0% | GC zòn %. Custom Pi gran pase oswa egal a 98% sou demann. GC konfime rapò di-nonyl vs mono-nonyl nan klas di-nonyl. |
| ★ Pwa molekilè | ~393 g/mol | ~ 350 g / mol | MS / GPC - konfime vs CAS 68411-46-1 alkylated DPA (MW ~ 255-340 tipik); pi wo MW=pi ba presyon vapè=pi dousman deplesyon evaporasyon=pi bon pèsistans long-drenaj |
| Valè Amine | Grade dep. - rapòte pou chak lot | Grade dep. - rapòte pou chak lot | ASTM D2896. Remak: mono-nonyl gen yon ti kras pi wo valè amine/gram kont di-nonyl (pi ba MW dilution pou chak gwoup N–H) - ki enpòtan pou efikasite AO pou chak pri kg |
| Sann kontni ✅ | 0% | 0% | ASTM D482. ✅ SAPS-gratis - C/H/N sèlman; N ≠ SAPS eleman; zewo enpak sou limit ACEA sann/P/S |
| Flash Point | Pi gran pase oswa egal a 200 degre | Pi gran pase oswa egal a 200 degre | ASTM D93. Ki pa-ki ka pran dife - transpò estanda ak depo san danje; pa gen okenn restriksyon ADR Klas 3 |
| KV @40 degre (cSt) | ~600–2000 | ~400–1500 | ASTM D445. Segondè viskozite likid - IBC chofaj jakèt rekòmande pou transfè efikas; fonn fasilman nan lwil baz cho san yo pa rezoud |
| Kontni Dlo | Mwens pase oswa egal a 0.10% | Mwens pase oswa egal a 0.10% | Karl Fischer. Depo sele esansyèl; N₂ dra pou IBCs; 24-mwa etajè lavi sele |
| Anbalaj | 25 kg bobin · 200 kg tanbou · 1000 L IBC · Flexitank | 25 kg bobin · 200 kg tanbou · 1000 L IBC · Flexitank | Estanda transpò entènasyonal; presize klas sou lòd (di-nonyl CAS 36878-20-3 oswa melanj CAS 27177-41-9) |
Aplikasyon & Dòz Gid
1. Long-drenaj lwil motè PCMO & HDEO
Pou lwil motè machin pasaje yo (PCMO) nan entèval drenaj 15,000–30,000 km ak lwil lou motè dyezèl (HDEO) nan 60,000–100,000 km drenaj pwolonje, klas NDPA mono-nonyl (CAS 27177{{14}4}14}4}–2}. wt% bay balans optimal nan aktivite AO pou chak gram ak repwesyon volatilité. Nan estanda twa -konpozan AO pile (NDPA 0.2–0.4% wt + L01-tip 0.3–0.5 wt% + ZDDP 0.7–1.2 wt%), klas C9 nonyl NDPA a demontre 20–30% pi bon RULERmea-konpare ak 150000000000000000. pi ba-MW alkylated DPA nan menm pousantaj tretman inisyal la. Sa a pèmèt fòmilatè lubrifyan yo swa redwi premye dòz NDPA a (ekonomize pri) oswa pwolonje apwobasyon entèval drenaj la parapò ak fòmilasyon ki itilize DPA alkylated ki pi kout. Pou apwobasyon API SP-GF-6 ak ACEA C3 OEM, pile twa eleman ak NDPA se pi bon pratik endistri a.
2. Avyasyon & Gaz Turbine Lubrifyan
Aviation turbine lubricants (MIL-PRF-23699, MIL-PRF-7808, DEF STAN 91-101) and gas turbine oils (GEK-32568, Pratt & Whitney PWA 521/522) operate at continuous bulk oil temperatures of 150–200°C with peak hot-spot temperatures of 250°C+. At these temperatures, the di-nonyl grade (CAS 36878-20-3, MW ~393) is preferred over the mono-nonyl mixture: its higher MW means proportionally lower vapour pressure and longer AO persistence before the amine reserve is exhausted. In POE-based aviation turbine oils (di-pentaerythritol ester, tri-methylol propane ester), NDPA at 0.4–0.8 wt% combined with L57-type phenolic ester at 0.3–0.5 wt% achieves ASTM D2272 RPVOT >4000 minit - pi wo-nivo referans pou estabilite oksidasyon lwil turbine nan klas aviyasyon militè ak komèsyal yo.
3. PAO, POE & Ester Lubrifyan sentetik
Branch C9 nonyl chèn NDPA a bayekselan konpatibilite ak gwoup IV (PAO) ak gwoup V (ester, PAG) aksyon baz sentetik - better than straight-chain C9 or C12+ alkyl DPA grades in terms of low-temperature homogeneity and dissolution rate. In PAO synthetics (commonly used in premium automotive and industrial gear oils, compressor oils, and engine oils), NDPA at 0.2–0.4 wt% remains fully dissolved at –40°C with no phase separation - a critical criterion for cold-start protection in synthetic lubricants used in cold climates. For POE-base aviation and refrigeration compressor oils, the NDPA / L57 combination is the standard AO approach - both components are fully compatible with polyol ester polarity. ASTM D2272 RPVOT results in Group IV PAO base oil blends: NDPA (0.3 wt%) + L57 (0.4 wt%) consistently achieves >3500 minit, vs ~ 1500 minit pou lwil oliv baz PAO san inhibition.
4. Endistriyèl Turbine, COMPRESSOR & lwil idwolik
In industrial steam and gas turbine oils (IEC 60296, DIN 51515, ASTM D3487) requiring 1000–8000+ hour TOST lives, NDPA mono-nonyl at 0.1–0.3 wt% combined with L01-type 0.1–0.2 wt% achieves ASTM D943 TOST values >5000 hours in Group III/IV base oils - exceeding the requirements of most OEM turbine oil approvals (GEK-32568 requires >3000 h, Alstom HTGD 90 117 requires >2000 h). For industrial hydraulic oils (DIN 51524-2/3 HLP, Denison HF-0/2, Vickers M-2950-S), NDPA at 0.1–0.2 wt% combined with HP-136-type (low viscosity phenolic ester) maintains RPVOT >1500 min pandan w ap kenbe lwil oliv fini KV nan espesifikasyon ISO VG. Aplikasyon lwil kompresè (DIN 51506 VDL, ISO 6521 VG 46–150) benefisye de gwo pwen flash NDPA a ak volatilite ki ba ki asire pa gen okenn depo kabòn nan tiyo egzeyat COMPRESSOR - yon mòd echèk komen lè w ap itilize antioksidan ki ba{-FP nan gwo-dechaj{{9} konpresè tanperati.
| Aplikasyon | Klas NDPA | Trete pousantaj | Creole / vs ADPA |
|---|---|---|---|
| Lwil motè PCMO (15,000-30,000 km) | Mono-nonyl (27177-41-9) | 0.2-0.4% pwa | API SP, GF-6, ACEA C3; RULER konfime 20-30% pi bon rezèv AO kont DPA alkylatè klas C8 nan yon tretman egal. |
| Lwil turbine aviyasyon (MIL{0}}PRF-23699) | Di-nonyl (36878-20-3) | 0.4-0.8% pwa | MIL-PRF-23699; ASTM D2272 >4000 min sib; POE-konpatib |
| Lwil turbine gaz / vapè (IEC 60296) | Mono-nonyl (27177-41-9) | 0.1-0.3% wt | IEC 60296, GEK-32568; ASTM D943 >5000 h sib nan gwoup III/IV |
| PAO/POE grès machin sentetik | Swa klas | 0.2-0.5% wt | ASTM D2272 >3500 min; konfime estabilite koule frèt-a -40 degre ; branch C9 asire pa gen okenn separasyon faz |
| Endistriyèl lwil idwolik (ISO VG 32–68) | Mono-nonyl (27177-41-9) | 0.1-0.2% wt | DIN 51524-2/3; Denison HF-0/2; RPVOT >1500 min ak HP-136 co-AO |
| Lwil COMPRESSOR (ISO VG 46-150) | Di-nonyl (36878-20-3) | 0.1-0.3% wt | DIN 51506 VDL; segondè FP ki pi gran pase oswa egal a 200 degre anpeche fòmasyon depo nan tanperati valv egzeyat |
Kesyon yo poze souvan
K: Ki diferans ki genyen nan pèsistans AO ant Nonylated DPA (NDPA) ak jeneral Alkylated DPA (CAS 68411-46-1)?
Avantaj pèsistans la prensipalman kondui pa diferans nan presyon vapè nan tanperati sèvis - yon konsekans diferans MW la. NDPA di-nonyl (MW ~ 393) gen apeprè 3–5 × pi ba presyon vapè nan 150 degre konpare ak yon tipik C8- DPA alkylated (MW ~ 255–280). Nan ASTM D5800 (tès volatilité Noack, 250 degre / 1h) aplike nan echantiyon antioksidan pwòp, C8-klas pèdi apeprè 15-25% mas, pandan y ap C9 di-nonyl pèdi.<5% mass. In formulated oil, the difference is less extreme because both compounds are dissolved in oil (reducing their volatility relative to the neat state) but the relative ranking is preserved. RULER voltammetry studies on used PCMO engine oil at 15,000 km consistently show: NDPA mono-nonyl retains ~55–65% initial amine AO reserve, while equivalent initial treat rate of general alkylated DPA retains ~35–45%. This 20-percentage-point difference in residual AO reserve translates directly to a meaningful extension of effective drain interval support - supporting drain intervals of 15,000 km vs ~10,000 km for the lower-MW grade at the same initial treat rate.
K: Èske mwen ta dwe chwazi klas di-nonyl (CAS 36878-20-3) oswa mono-nonyl (CAS 27177-41-9)?
Chwa a depann prensipalman sou tanperati aplikasyon an ak entèval drenaj:Di-nonyl (CAS 36878-20-3)se pi pito pou aplikasyon pou pi wo pase 150 degre kontinyèl (avyasyon, turbine gaz, segondè -tanperati COMPRESSOR) kote maksimòm volatilité suppression obligatwa, ak kote ki pi ba valè amine / gram akseptab bay pousantaj tretman an segondè deja itilize.Mono-nonyl/melanj (CAS 27177-41-9)bay yon pi bon balans pri -pèfòmans pou lwil motè otomobil long-drenaj (PCMO, HDEO), lwil turbine endistriyèl nan tanperati modere, ak grès machin sentetik PAO/POE - ki bay pi fò nan avantaj volatilité kont ADPA klas C8{-nan yon ti kras pi wo valè amine/gram (pi bon efikasite amine pou chak gram). Pou nouvo devlòpman fòmilasyon, Sinolook rekòmande pou fè etid rediksyon RULER nan entèval drenaj sib ou sou tou de klas yo pou konfime chwa ki pi bon nan pri a. Nou ka bay echantiyon tou de klas yo pou evalyasyon sa a.
K: Èske NDPA konpatib ak gwoup IV PAO nan tanperati ki ba (-40 degre frèt-kondisyon kòmanse)?
Wi - chèn nonyl C9 branch (ki soti nan alkilasyon pwopilèn trimè) espesyalman benefisye pou solubilite PAO Gwoup IV nan tanperati ki ba. Klas lineyè alkyl diphenylamine (itilize n-dodecyl oswa stearyl substituans) ka montre solubilite majinal / mikwo-kristalizasyon nan segondè{-PAO lwil sentetik nan tanperati ki pi ba a -20 degre, espesyalman nan pousantaj tretman ki pi wo a 0.5%. Branch C9 nonyl evite pwoblèm sa a totalman - Branchman an deranje anbalaj cristalline epi kenbe disolisyon konplè nan PAO menm nan -40 degre nan pousantaj trete jiska 0.8 wt%. Sa a se konfime pa ASTM D97 vide pwen ak ba -tanperati omojèn tès nan -40 degre sou fòmile lwil motè sentetik ki gen NDPA 0.3 wt% + L57-tip 0.4 wt% + ZDDP 0.8 wt% nan PAO 4/6 6} lwil oliv baz pa gen okenn faz separasyon viscosite detekte. Pou fòmilasyon lubrifyan sentetik nan klima frèt (klas Aktik / Nòdik SAE 0W-20 / 0W-30), NDPA se klas AO amine pi pito pase tout altènativ lineyè alkyl DPA.
Referans teknik ak regilasyon
GC (pite ki pi gran pase oswa egal a 95%) · MW konfimasyon (GPC/MS) · ASTM D2896 (valè amine) · ASTM D482 (sann=0%) · ASTM D93 (FP ki pi gran pase oswa egal a 200 degre) · ASTM D445 (KV @40 degre) · mwens pase 40 degre (dlo) · 01 degre.ASTM D2272 RPVOT (>3500 min for PAO, >4000 min pou avyasyon POE) · ASTM D943 TOST (>5000 h lwil oliv turbine sib) · ASTM D6186 PDSC (depistaj OIT) ·ASTM D6971 RULER (siveyans rezèv AO nan lwil oliv itilize - zouti prensipal pou validation entèval drenaj)· ASTM D5800 Noack (konparezon volatilité - pwòp AO) · ASTM D97 pwen vide (koule frèt)
Lwil motè:API SP/SN+ · ILSAC GF-6A/B · ACEA C1–C5 (SAPS-gratis ✅) · CK-4/FA-4 · VW 508/509 · BMW LL-04 · MB 229.5/229.71 ·Aviyasyon:MIL-PRF-23699 (Tip II/IIIA) · MIL-PRF-7808 · DEF STAN 91-101 ·Turbine (endistriyèl):IEC 60296 · GEK-32568 · PWA 521/522 · Rolls-Royce OMAT · DIN 51515 L-TD/L-TG · Alstom HTGD 90 117 ·Idwolik:Denison HF-0/2 · DIN 51524-2/3 HLP · ISO 4406 ·COMPRESSOR:DIN 51506 VDL · ISO 6521 ·Sentetik (PAO/POE):Gwoup IV (baz API) · Gwoup V ester · Pèfòmans klima frèt-(–40 degre)
CAS 36878-20-3 (di-nonyl) · CAS 27177{-41-9 (mono{-nonyl/melanj) · EINECS anrejistre · REACH konfòme · TSCA ki nan lis · ✅ SAPS{-,% P gratis, Eleman SAPS) · FP Pi gran pase oswa egal a 200 degre - ki pa ka pran dife (pa gen klas ADR 3) · GHS SDS (GHS07 - irite; estanda amine PPE: gan, linèt, vantilasyon)
Amine AO Seri:Alkylated DPA (CAS 68411-46-1, C4–C12 melanje) ✅ ·NDPA (CAS 36878-20-3 / 27177-41-9) ✅ (sa) → Fenolik AO Seri ✅:BHT · 2,6-DTBP · Ester fenolik segondè-MW (L01/L57/HP-136) →Seri ZDDP ✅ (ranje konplè)
NDPA · CAS 36878-20-3 / 27177-41-9 · Nonylated DPA · Pite ki pi gran pase oswa egal a 95% · MW ~ 350–393 · Ash 0% · FP ki pi gran pase oswa egal a 200 degre · SAPS-gratis · D Amber likid / 202 kg · 202 kg / Flexitank · Lavi etajè 24 mwa
Mande pri, Seleksyon Klas ak Sipò Teknik
Espesifye klas (di-nonyl CAS 36878-20-3 pou avyasyon/pi wo MW, oswa mono-nonyl CAS 27177-41-9 pou otomobil/endistriyèl long-drenaj), aplikasyon, kalite lwil debaz, ak entèval drenaj. Nou rekòmande to tretman optimal ak pile AO (NDPA + ester fenolik + ZDDP). Done rediksyon RULER ak echantiyon konparatif ak klas CAS 68411-46-1 ki disponib. Echantiyon (50-500 mL) pou esè fòmilasyon.
Seri antioksidan amine:
Alkylated DPA CAS 68411-46-1 ✅ · Nonylated DPA CAS 36878-20-3 / 27177-41-9 ✅ (sa a) → Fenolik AO Seri ✅ · ZDDP Seri ✅
Baj popilè: nonylated diphenylamine, Lachin nonylated diphenylamine manifaktirè, Swèd
