Khob Dej Ntsuas

(1) Yam khoom: Automotive windshield washer fluid (iav dej), suav nrog npaj siv, concentrated, antifreeze, tsis tu ncua, hydrophobic iav dej, cais los ntawm khov taw tes rau hauv WW-0, WW-10, WW-15, WW-20, WW-25, WW-30, WW-35, WW-40, los yog sib npaug ntawm WO (hydrophobic) thiab lwm yam qauv.

(2) Cov xwm txheej siv tau: kev lees txais cov khoom siv raw, kev tswj hwm kev tsim khoom, kev tshuaj xyuas lub Hoobkas tiav, kev saib xyuas kev lag luam, kev soj ntsuam kev ua raws li cov khoom lag luam, kev ntsuas kev txiav txim siab, kev sib tw tsheb sib tw.

(1) Cov tsos mob thiab cov yam ntxwv ntawm lub cev thiab tshuaj lom neeg
Cov tsos mob, xim, tsw, pob tshab, pH tus nqi, ntom, refractive index, nto nro, mechanical impurities (feem ntau ntawm 0), noo noo, solubility.

(2) Core functional indicators
Lub freezing point (raws li tus qauv yuav tsum tau: 0 degree, -10 degree, -15 degree, -20 degree, -25 degree, -30 degree, -35 degree, -40℃thiab huab cua txias customized qhov tseem ceeb), tu lub zog, anti pos huab kev ua tau zoo, anti-static kev ua tau zoo, lubricity.

(3) Stability indicators
Tsis tshua muaj kub stability, thermal stability, cia stability, siab thiab tsis kub cycling stability, tsis muaj stratification, tsis crystallization, tsis muaj nag lossis daus.

(4) Compatibility thiab corrosiveness
Hlau corrosiveness (hloov cov qauv zoo ntawm tooj liab, hlau, txhuas, galvanized steel, thiab lwm yam), roj hmab compatibility (o, hardness hloov, tsos), yas compatibility, thiab compatibility nrog organic coatings rau tsheb.

(5) Kev nyab xeeb thiab ib puag ncig ntsuas
Methanol cov ntsiab lus (tsawg dua los yog sib npaug rau 200mg / L), cov hlau hnyav ( lead, cadmium, mercury, arsenic, chromium) txwv, volatile organic compounds (VOC), formaldehyde, benzene derivatives, biodegradability, flash point.

(6) Lwm yam kev ua haujlwm
Dej tsis kam, sib haum nrog wiper system, hnub tas sij hawm, dilution stability (concentrated type).