ℹ Molecular Nyhav Clarification - C₄₂H₇₀O₈: 703.01 g/mol (Tsis yog 691 g/mol)TOPM muaj qhov tseeb suav MW ntawm703.01 g / mol(42 × 12.011 + 70 × 1.008 + 8 × 15.999). Qee qhov chaw tshaj tawm thiab cov ntaub ntawv SDS qub hais txog 691 g / mol - ib daim duab uas tsis muaj tshuaj lom neeg siv isomer ntawm C₄₂H₇₀O₈ thiab tshwm sim los cuam tshuam qhov kev hloov pauv yuam kev. Stoichiometric verification: pyromellitic acid (C₁₀H₆O₈, MW 254.15) + 4 × 2-ethylhexanol (C₈H₁₈O, MW 130.23) → TOPM + 4 × H₈ ({{12} × H₈}) 130.23) − (4 × 18.02)=775.07 − 72.08 =703.0 g / mol. Cov neeg yuav khoom hais txog TOPM rau kev suav cov qauv (cov nqi kho cov roj nplua nyeem, PVC plasticiser loading stoichiometry) yuav tsum siv MW 703.01 g / mol. Sinolook lees paub qhov txiaj ntsig no ntawm tag nrho COA thiab cov ntaub ntawv thev naus laus zis.

ℹ Plaub-Ester Architecture - Vim li cas TOPM Outperforms TOTM, DEHP & PAOTOPM plaub pawg ester ntawm ib lub nplhaib benzene xa peb qhov zoo sib xws:(1) Qhov siab tshaj plaws ester polarity ntawm kev lag luam monomeric esters- plaub ester dipoles + electron- nplua nuj aromatic core → exceptional daws zog rau polar polymer matrices thiab pab pawg III/IV additive tej pob khoom;(2) Qhov siab tshaj plaws MW ib pab pawg ua haujlwm ceev (703 g / mol)→ evaporation poob qis tshaj plaws ntawm 250℃(1.0% qhov tseeb), tus nqi qis tshaj plaws los ntawm PVC matrices, qis tshaj carbon deposition nyiam ntawm 260 degree;(3) Zoo thermal -oxidative stability- validated nyob rau hauv 260℃/3h siab -kub saw roj thwmsim qhia tsawg carbon deposition tshaj PAO, TOTM, polyol ester, thiab pab pawg II puag roj. Txhua pawg ester ntxiv vs TOTM (3-ester) lossis DEHP (2-ester) nce MW, nce kev sib cuam tshuam nrog cov polymer matrix, thiab txo cov thermodynamic tsav tsheb rau volatilisation thiab tsiv teb tsaws.

Khoom Specification	Qib Industrial	Qib Kho Mob	Qhov tseeb / Ceebtoom
Pom zoo (25 degree)	Colorless rau daj ntseg daj pob tshab kua	Nyob ze -xim tsis nyiam	viscous, pob tshab kua; tsis muaj turbidity los yog particulate
Acid nqi	Tsawg dua lossis sib npaug li 0.1 mg KOH / g	Tsawg dua lossis sib npaug li 0.05 mg KOH / g	Qhov tseeb 0.05; nyob ze - ua tiav esterification; tiv thaiv PVC thermal degradation
Moisture	Tsawg dua lossis sib npaug li 0.2‰	Tsawg dua lossis sib npaug li 0.1‰	Karl Fischer; qhov tseeb 0.1‰; Qhov tseem ceeb rau hydrolytic stability thaum lub sij hawm cia thiab PVC ua
Xim (Pt-Co)	Tsawg dua los yog sib npaug li 100	Tsawg dua lossis sib npaug rau 50 + cov hlau hnyav	Kev kho mob: Pb, Cd, Hg, Cr batch kuaj raws li ISO 10993 raw khoom yuav tsum
Ceev (20 degree)	0.991–0.997 g/cm³	0.991–0.997 g/cm³	Qhov tseeb 0.995 g / cm³; density meter verification txhua batch
Kinematic Viscosity (40 degree)	~ 172 mm² / s (qhov tseeb)	~ 172 mm²/s	High-viscosity- qib hluavtaws ester; qhia txog COA nrog ob qho tib si 40℃thiab 100℃qhov tseem ceeb
Kinematic Viscosity (100 degree)	~ 16.3 mm² / s (qhov tseeb)	~ 16.3 mm² / s	Siv nrog 40℃tus nqi los xam VI ntawm ASTM D2270
Viscosity Index (VI)	Ntau dua lossis sib npaug rau 95 (qhov tseeb 98)	Ntau dua lossis sib npaug li 95	Favorable vs Group II ntxhia roj (95–100); mus txog PAO (100–120); ASTM D2270 tau lees paub
Flash Point	Ntau dua lossis sib npaug rau 265℃(qhov tseeb 270 degree)	Ntau dua lossis sib npaug li 265 degree	Combustible Liquid Class III-B; tsis muaj tawg- pov thawj cia; negligible vapor ntawm ambient
Ncuav Point	Tsawg dua lossis sib npaug rau −18℃(qhov tseeb -27 degree)	Tsawg dua los yog sib npaug rau -18 degree	txias txias - pib ua haujlwm; nyob twj ywm ntawm qhov kub siab tshaj -18 degree
evaporation poob (250 degree, 1h)	Tsawg dua lossis sib npaug li 1.5% (qhov tseeb 1.0%)	Tsawg dua lossis sib npaug li 1.0%	Tsawg tshaj plaws ntawm kev lag luam monomeric aromatic esters; tseem ceeb rau chain oil relubrication interval
EU CLP / REACH	Tsis muaj CMR ✓ Tsis muaj SVHC ✓	Tsis muaj CMR ✓ FDA/MDR txhawb ✓	ISO 10993 cytotoxicity thiab haemocompatibility ua ntej -cov ntaub ntawv tshuaj ntsuam muaj rau qib kho mob
Ntim	200 kg nruas / 1000 kg IBC / ISO tank	200 kg nruas (batch- tshwj xeeb COA)	Standard Combustible Liquid export cov ntaub ntawv; tsis muaj Class 3 Flammable Liquid DG txwv

Lubricant Base	Carbon Deposition (260 degree, 3h)	Evap. Poob (250 degree, 1h)	Oxidation stability	Ncuav Point
TOPM (4-ester pyromellitate)	Tsawg kawg ✓ ✓	1.0% ✓✓	Zoo heev ✓✓	-27℃✓
TOTM (3-ester trimellitate)	Ntau tshaj TOPM	~1.5–2.0%	Zoo heev	~-30 degree
Polyol ester (TMP / PE)	Ntau tshaj TOPM	~2–3%	Zoo	-45℃rau -60℃✓✓
PAO (Group IV base oil)	Ntau tshaj TOPM	~ 2-4% (qib MW qis)	Zoo	Zoo heev ✓✓
Group II ntxhia roj	Feem ntau deposition ⚠	~5–10% ⚠	Nruab nrab ⚠	Limited ⚠

Kev ntsuas cua compressor:Hauv kev sim sib xyaw nrog 500N thiab 150N cov roj hauv paus thiab EP los tiv thaiv- hnav cov khoom ntxiv, TOPM- muaj cov qauv qhia tau pom qhov tsawg kawg nkaus tooj liab pas qhov chaw xim hloov (qib corrosion 1a - zoo heev), tsawg kawg sludge tiam, thiab cov roj zoo tshaj plaws nyob rau lub sij hawm ntsuas oxidative - compressor ib puag ncig nrog rau kev siv roj chains.

High-temperature chain oil applications - continuous conveyor chains in paint baking ovens (180–200°C), food production line ovens (200–250°C), textile tenter frames (160–220°C), and glass fibre production furnaces (>250℃) - sawv cev rau TOPM qhov kev xav tau tshaj plaws thiab feem ntau cov ntawv thov sib txawv. Cov chains no xav tau lub roj nplua nyeem uas tiv tausevaporation thiab oxidative degradation ntawm qhov kub thiab txiasqhov twg cov pa roj nplua nyeem yog evaporate, decompose rau carbon deposits (ua rau saws seizing thiab conveyor tsis ua hauj lwm), los yog yuav tsum tau impractically nquag relubrication.

TOPM's validated superiority ntawm 260℃/ 3h yog qhov tseeb nyob rau hauv tag nrho plaub qhov kev ua tau zoo (saib cov ntaub ntawv xeem saum toj no):tsawg kawg carbon deposition(tseem ceeb rau kev huv huv thiab coking ncua ncua ntxiv),evaporation poob qis tshaj ntawm 250℃/ 1h ntawm 1.0%(txuas ncaj qha txo cov roj nplua nyeem thiab cov zaus relubrication vs TOTM's ~ 1.5-2% thiab PAO's ~ 2-4%),zoo heev oxidative stability(extending drain interval), thiabncuav point -27 degree(ua kom txias- pib ua haujlwm thiab tsis muaj qhov chaw cia txias). Nyob rau hauv siab -throughput industrial operations qhov twg unplanned conveyor saw downtime nqi ntau txhiab ib teev, TOPM qhov kev sib xyaw ntawm cov pa roj carbon tsawg tshaj plaws thiab qis tshaj evaporation poob txhais ncaj qha mus rau lub sij hawm relubrication ntev dua thiab tsawg dua cov xwm txheej hloov saw hlau.

Hom TOPM chain oil formulation: TOPM 85–95% as base oil + 0.5–2% aminic antioxidant + 0.5–2% EP anti-cov neeg sawv cev hnav (ZDDP lossis organic phosphate) + 0.1% anti-foam - ntsib DIN 51825. Hu rau Sinolook rau kev taw qhia kev tsim.

Kev hloov pauv thoob ntiaj teb kom deb ntawm DEHP (di(2-ethylhexyl) phthalate) hauv kev kho mob PVC - tsav los ntawm DEHP's EU CLP Repr. 1B (H360FD) kev faib tawm thiab REACH Annex XIV kev tso cai yuav tsum tau - tau tsim TOPM raws liqhov nyiam ultra-qis- toxicity plasticiser rau qhov xav tau tshaj plaws kev siv tshuaj kho mob PVC. TOPM txoj hauj lwm yog nyob ntawm peb qhov kev txheeb xyuas qhov tseeb:

(1) Kev pheej hmoo rho tawm tsis pom zoo:TOPM's siab MW (703 g / mol) thiab muaj zog polymer-matrix compatibility txo kev tsiv teb tsaws los ntawm PVC formulations mus rau theem zoo undetectable nyob rau hauv lub cev nqaij daim tawv kev sib cuag cov kua. Standard TOPM-plasticised PVC kev kuaj ntshav qhia pom tias kev rho tawm tau zoo hauv qab 0.1 ug/mL lom tshuaj ntsuam xyuas theem pib.

(2) Tsis muaj kev sib cais ntawm cov tshuaj lom neeg:Tsis zoo li DEHP (Repr. 1B) thiab DINP/DIDP (Repr. 2 ntawm cov koob tshuaj siab), TOPM tsis muaj kev sib cais ntawm kev muaj menyuam yaus raws li EU CLP lossis US NTP - ua kom siv tau rau hauv cov khoom siv kho mob uas CMR tshuaj tsis suav nrog los ntawm kev tswj hwm lossis kev lag luam tus qauv.

(3) Tsim kev lees paub:TOPM-plasticised PVC tau txais kev lees paub hauv FDA- tswj kev xa khoom siv kho mob (510(k) thiab PMA txoj hauv kev) thiab EU CE- cim (MDR) cov ntaub ntawv xa tawm thoob plaws ntau yam ntawm cov cuab yeej siv.

TOPM kev kho mob PVC daim ntawv thov suav nrog:IV hnab thiab infusion sets, hnab ntim ntshav thiab tubing, hemodialysis ntshav kab, urinary catheters, nasogastric tubing, endotracheal tube cuffs, phais tso tubing, ntaus ntawv vaj tse, thiab PVC-raws li lub cev hloov pauv daim nyias nyias. Sinolook's kho mob-qib TOPM suav nrog kev txhim kho COA (Pt-Co tsawg dua lossis sib npaug li 50, cov hlau hnyav), batch- cov ntaub ntawv tshwj xeeb rho tawm cov ntaub ntawv, thiab ISO 10993 cytotoxicity / haemocompatibility ua ntej - tshuaj xyuas cov ntaub ntawv rau cov ntaub ntawv technical.

Kev hloov mus rau Group III (VHVI) thiab Pab Pawg IV (PAO) cov roj hauv paus tau tsim cov kev sib tw ntawm cov qauv: cov no tau ua kom zoo heev, tsis yog -cov roj hauv paus polar muajpluag solvency rau polar additive pob(ZDDP, amine antioxidants, kev sib txhuam modifiers, xeb inhibitors) piv rau cov roj Group I lawv hloov. TOPM's plaub ester dipoles thiab aromatic core, ntxiv ntawm5-20% hauv PAO lossis Group III formulations, ua rau txhim kho pob ntxiv solubility thiab compatibility - tiv thaiv additive dropout, theem sib cais ntawm cia, thiab poob ntawm anti- hnav thiab anti- oxidant kev ua tau zoo uas tshwm sim nyob rau hauv tag nrho cov -PAO formulations tsis muaj polar ester tivthaiv.

Tshaj li kev ntxiv solubilisation, TOPM pab txhawbelastomer seal compatibility tswj: Cov khoom ua kom zoo heev uas tsis yog- cov roj hauv paus ntsiab lus ua rau cov foob pob hauv fluorosilicone, NBR, ACM, thiab HNBR seals; TOPM's ester polarity moderates cov nyhuv no, tswj xyuas qhov ntsuas qhov ruaj khov. Cov qib ntxiv rau kev sib khi sib khi (1-5%) yog qis dua rau kev ntxiv solubilisation (5-20%), tso cai rau ib qho ntxiv rau ob qho kev ua haujlwm. Raws li cov khoom siv hluav taws xob tseem ceeb hauv cov roj siv roj, cov roj compressor, thiab cov kua dej hydraulic, TOPM qhov kev khiav hauj lwm kub ntau yam (ntev taw tes −27℃rau flash point 270 degree), VI 98, thiab oxidative stability ncua sij hawm ntws tawm thiab cov roj ntxhia.

High -kub resistant PVC - cables & sealing cov ntaub ntawv: In heat-resistant PVC insulation for automotive wiring (>105℃kev pabcuam), kev lag luam siab -kub cables, thiab sealing cov ntaub ntawv rau elevated - kub kev pab cuam, TOPM lub boiling point thiab tsis volatility tiv thaiv plasticiser poob thaum lub sij hawm kev pab cuam, txuas cable thiab foob kev pab cuam lub neej piv rau qis dua -MW plasticisers uas volatilise nce kub. TOPM's compatibility nrog automotive cable PVC compound zaub mov txawv yog tsim nyob rau hauv loj automotive harness manufacturers.

Hlau ua kua:TOPM qhov tsis tshua muaj vapor siab thiab thermal stability tiv thaiv decomposition thiab fume tiam nyob rau hauv lub tshav kub ntawm kev txiav, sib tsoo, thiab stamping hauj lwm. Nws cov ester polar pawg tsim ib tug tenacious ciam ciam lubricant zaj duab xis ntawm cov cuab yeej -workpiece interfaces, txhim kho workpiece nto tiav thiab txuas lub neej cuab tam. Tsawg ambient volatility simplifies chaw ua hauj lwm vapor tswj nyob rau hauv cov hlau ua ib puag ncig.

Coatings, adhesives & inks:High-nplua nuj plasticiser thiab flexibiliser nyob rau hauv tshav kub- cov coatings resistant, cov ntaub ntawv nplaum, thiab cov ntawv tshwj xeeb luam ntawv inks raug rau siab kub kev pab cuam. TOPM's thermal stability, compatibility nrog aromatic resin systems, thiab tsis yog -CMR profile pab tiv thaiv tshav kub, tsis tshua muaj kev tsiv teb tsaws, thiab hloov tau yooj yim nyob rau hauv formulations xav tau kev pab cuam ib puag ncig.

Khoom	DEHP / DOP CAS: 117-81-7 Nr	TOTM CAS 3319-31-1 Nr	PAO 10 (Group IV)	TOPM CAS Nr .: 3126-80-5
Hom Ester	Di-ester phthalate	Tri-ester trimellitate	Polyalphaolefin (0 ester)	Tetra{0}}ester pyromellitate ↑
Mol. Qhov hnyav (g / mol)	~391	~547	~450–600	703 ↑ siab tshaj monomeric
Flash Point (degree)	~185	~245	~ 246 (PAO 10)	Ntau dua lossis sib npaug rau 265 ↑
Evap. Poob (250 degree, 1h)	~3–5% ⚠	~1.5–2%	~ 2-4% (qis MW)	1.0% ↓ qis tshaj
Viscosity Index	~90	~90	~138 ✓	98
Polar Solvency	Nruab nrab	Zoo	Tsawg heev ⚠	Zoo heev ↑ (4 ester dipoles)
EU CLP Repr. 1B	Repr. 1B ⚠	Tsis cais ✓	N/A ✓	Tsis cais ✓
REACH Annex XIV	Sau npe ⚠	Tsis muaj npe ✓	Tsis muaj npe ✓	Tsis muaj npe ✓
Kev siv tshuaj kho mob PVC	Txwv/phasing tawm ⚠	Tso cai (qis dua)	N/A	Nyiam ultra-low-tox ✓
Siab -Temp Chain Oil	Tsis txaus stability ⚠	Zoo	Zoo	Zoo tshaj hauv chav kawm ✓

TOPM qhov kev txiav txim siab zoo:Tsawg evaporation poob thiab qhov zoo tshaj plaws siab -kub stability (plaub ester pawg × 703 g/mol MW); siab tshaj polar solvency rau Group III/IV additive tej pob khoom (PAO's ze-zero polarity yuav tsum TOPM solubilise additive tej pob khoom); Kev tswj hwm kev huv huv vs DEHP (tsis muaj Repr. 1B, tsis muaj REACH Annex XIV, ua kom muaj peev xwm kho mob uas tam sim no ua tsis tau nrog DEHP); validated superiority tshaj TOTM nyob rau hauv 260℃/ 3h saw roj xeem. Kev lag luam-offs: ncuav point (−27 degree) tsis yog huab cua zoo li PAO lossis polyol ester (−45 txog −60 degree) rau qhov txias txias- pib; tus nqi siab dua ib kg vs TOTM lossis DOP ntawm qhov sib npaug.

Sinolook cov ntaub ntawv rau kev xa khoom:EU CLP-raws li SDS (tsis yog-CMR, REACH sau npe), REACH tsis muaj- tsab ntawv txwv (paub tias tsis muaj Annex XIV thiab Annex XVII lub luag haujlwm), TSCA cov lus pom zoo, tsis yog -HAP tshaj tawm, kev sib piv kev tswj hwm kev thov TOPH (TOPM) Qib kho mob: txhim kho COA + cov ntaub ntawv rho tawm + ISO 10993 ua ntej- soj ntsuam cov ntsiab lus + tsab ntawv txhawb nqa.

✅ TOPM muaj qhov yooj yim tuav profile ntawm txhua yam khoom hauv Sinolook's portfolio.Flash point Ntau dua lossis sib npaug li 265℃thiab qhov tsis txaus ntseeg ambient vapor siab txhais tau hais tias qhov tseem ceeb tsis muaj qhov nqus tau, flammability, lossis tawg txaus ntshai nyob rau hauv ib txwm muaj chaw cia khoom thiab tuav cov xwm txheej. Tsis yog-CMR, tsis yog-HAP. Cov qauv me me- ua rau khaus khaus kev ua haujlwm tu cev tsuas yog qhov yuav tsum tau ua. Tsis muaj tawg- pov thawj hluav taws xob infrastructure. Tsis muaj hluav taws kub hnyav txee. Tsis muaj vapor xyuas tshuab. Tsis muaj tshuaj lom neeg rau cov neeg ua haujlwm.

Q: Qhov txawv ntawm TOPM thiab TOTM - yog dab tsi thiab thaum twg kuv yuav tsum xaiv TOPM?

TOPM (pyromellitate) muajplaub ester pawgntawm tag nrho plaub txoj haujlwm ntawm lub nplhaib benzene; TOTM (trimellitate) muajpeb ester pawgntawm 1,2,4-txoj haujlwm. Qhov no ib pab pawg ester ntxiv ua rau: siab dua MW (703 vs 547 g / mol), qis evaporation poob (1.0% vs ~ 1.5-2.0% ntawm 250℃/ 1h), tsawg carbon deposition nyob rau hauv 260℃/ 3h chain oil tests, ntxiv txo kev tsiv teb tsaws los ntawm PVC matrices, thiab ntau dua polar solvency.Xaiv TOPM thaum:(1) kev ua haujlwm tas mus li siab dua 220℃thiab cov pa roj carbon tsawg tsawg yog qhov tseem ceeb; (2) kev kho mob-qib PVC ua raws cai yuav tsum muaj cov ntsiab lus ntawm plasticiser yam tsawg kawg nkaus; (3) Group III/IV lubricant formulation yuav tsum tau ntau tshaj additive solubility.Xaiv TOTMthaum tus nqi qis dua yog qhov tseem ceeb thiab qhov siab tshaj - qhov kub thiab txias tsis tas yuav tsum tau ua.

Q: Yuav ua li cas TOPM siv los ua cov roj nplua nyeem ntxiv piv rau cov roj hauv paus?

Raws li ib tugfunctional additive ntawm 5-20%nyob rau hauv PAO lossis Group III formulations, TOPM's polar ester pawg solubilise pob additives (ZDDP, amine antioxidants, kev sib txhuam modifiers) uas muaj tsis zoo solubility nyob rau hauv uas tsis yog -polar heev refined base roj - tiv thaiv additive dropout, theem sib cais ntawm kev cia, thiab poob ntawm anti{4} - kev ua tau zoo ntawm cov pa roj carbon monoxide - cov qauv. TOPM kuj muab elastomer seal compatibility tswj (1-5% ntxiv). Raws li ib tugthawj hluavtaws roj ntawm 40-100%nyob rau hauv siab -kub saw roj formulations, TOPM muab cov thermal ntau- oxidative stability, tsis muaj evaporation poob, thiab tsis tshua muaj carbon deposit kev ua tau zoo - feem ntau ua ke nrog aminic antioxidant (0.5–2%), EP anti{5}} coj tus neeg sawv cev (0.5–2%), thiab anti{{8}1}% ua tiav cov roj (0.5-2%) ua npuas ncauj ntsib DIN 51825 lossis cov neeg siv khoom tshwj xeeb.

Q: Puas yog TOPM haum rau kev kho mob - qib PVC - cov ntaub ntawv rho tawm thiab tshuaj lom dab tsi muaj?

TOPM yog kev lag luam- lees paub ultra- qis- tshuaj lom neeg cov yas yas rau kev kho mob PVC, tsim nyog hla ntau yam khoom siv kho mob tshem tawm. Cov ntaub ntawv txhawb nqa tseem ceeb: siab MW (703 g / mol) txo tus nqi diffusion los ntawm PVC matrix; compatibility nrog PVC ua ib tug thermodynamically ruaj khov plasticised system nrog tsawg heev tsiv teb tsaws tsav quab yuam; Kev ntsuas kev rho tawm hauv cov kua hauv lub cev simulated (saline, lipid emulsion, citrate buffer) qhia TOPM kev tsiv teb tsaws zoo hauv qab cov txiaj ntsig lom neeg; ISO 10993-5 cytotoxicity thiab ISO 10993-4 haemocompatibility testing ntawm TOPM-plasticised PVC tau lees paub tias muaj biocompatibility nyob rau hauv kev ntsuam xyuas preclinical. Sinolook muab kev kho mob-qib TOPM nrog txhim kho COA, batch-specific extraction data, thiab ISO 10993 biocompatibility pre-screening summary for medical device technical file preparation.

Q: Vim li cas TOPM thiaj li muaj qhov ntsuas viscosity siab (VI 98) - thiab qhov no txhais li cas hauv kev xyaum?

Viscosity Performance index ntsuas ntau npaum li cas lub lubricant lub viscosity hloov nrog kub - siab dua VI txhais tau tias ruaj khov lubrication zaj duab xis thickness thoob plaws qhov kub thiab txias. TOPM's VI ntawm 98 (tus nqi xeem tiag tiag) piv nrog rau Group II ntxhia roj (VI ~ 95-100) thiab mus txog 100-120 ntau yam ntawm PAO cov roj hauv paus. Hauv cov ntsiab lus ua tau zoo, rau qhov siab - kub saw roj hla ambient (25 degree) rau qhov cub ua haujlwm kub (250℃+), TOPM tuav qhov tsawg kawg nkaus xav tau zaj duab xis tuab ntawm qhov kub siab tshaj thaum muab cov viscosity txaus rau txias- pib thiab tiv thaiv ambient. Qhov nodav -ntau viscosity stability- ua ke nrog TOPM's flash point Ntau dua lossis sib npaug li 265℃thiab hliv point −27℃- muab siab -kub saw roj formulators puv -spectrum lubricant puag uas tsis tas yuav muaj viscosity hloov cov polymers rau dav -kub-ntau qhov kev ua tau zoo.

Yam khoom:Tom ntej: TOTM Tris (2-ethylhexyl) Trimellitate- peb-ester trimellitate comparator · Maleic Anhydride (MAH) · NMP (N-Methyl-2-pyrrolidinone) · PGMP (Propylene Glycol Monomethyl Ether Propionate) · Propionic Anhydride