Ethylene Glycol: Chemical leh Antifreeze Agent hmanna hrang hranga hman theih a ni
Dilna Field lian ber berte
Automotive industry-ah chuan ethylene glycol hi antifreeze siamtu lian tak a ni. Tui freezing point a tihhniam a, temperature hniam takah coolant a freeze loh nan a veng a, boiling point a tisang bawk a, engine overheating a veng bawk. Ethylene glycol-based antifreeze hi car, truck leh industrial equipment-a cooling system-ah te hman a ni nasa hle a, hei hian engine chu boruak lum lutuk hnuaiah a thawk pangngai thei a ni. Tin, ethylene glycol hian thermal stability tha tak leh corrosion inhibition property tha tak a nei a, hei hian cooling system service life a ti rei thei bawk.
Chemical industry-ah chuan ethylene glycol hi organic synthesis atana raw material pawimawh tak a ni. Polyester fiber, resins, leh plastic bottle siamna atana hmanraw pawimawh ber polyethylene terephthalate (PET) siam nan hman a ni. Ethylene glycol hi organic compound chi hrang hrang siam nan pawh hman theih a ni a, chungte chu ethylene glycol ethers, esters, leh amines te hi a ni a, chungte chu solvent, coating, ink leh electronic chemical-ah te hman lar tak a ni.
Damdawi siamna lamah chuan ethylene glycol hi solvent leh intermediate atan an hmang thin. Damdawi component thenkhat a tithianghlim thei a, damdawi stability leh solubility a ti tha hle. Tin, ethylene glycol hi damdawi siamna atana hmanraw pawimawh tak tak, ethylene glycol ethers leh esters te siam nan hman theih a ni bawk.
Textile industry-ah chuan ethylene glycol hmangin polyester fiber siam a ni. Polyester fiber hi a chakna sang tak, a chhe thei lo leh a pianzia a vawn that avangin hriat a ni a, thawmhnaw, in lama puan leh industry puan siamnaah te hman a ni nasa hle. Ethylene glycol hian polyester fiber siamna kawngah hmun pawimawh tak a chang a, terephthalic acid nen an inrem a, polyethylene terephthalate (PET) a siam a, chu chuan polyester fiber quality sang tak a siam chhuak a ni.
Electronics industry-ah chuan ethylene glycol hi solvent leh coolant atan an hmang thin. Electronic component tihfai nan hman theih a ni a, a chunglam bawlhhlawh leh a la awmte pawh paih chhuah theih a ni. Tin, electronic device-a cooling system-ah ethylene glycol-based coolants hman a ni a, hei hian high-load operation-a temperature nghet tak a neih theih nan a ni.
A hmanna hmun hrang hrang ni mahse, ethylene glycol hi a toxic a, a hman leh dahkhawmna atan hian himna atana fimkhur khauh tak a ngai a ni. Ethylene glycol hian thlum thlum tak a nei a, mahse ei hian poisoning nasa tak a thlen thei a, chuvangin naupang leh rannungte’n an luh loh nan uluk taka dahkhawm tur a ni. Industrial production-ah chuan ethylene glycol hman hi a tlangpuiin closed system-ah a awm a, chu chu environment-a nghawng a neih loh nan a ni.
A chiang zawk
| Product Hming | Ethylene Glycol a ni | |||||||||
| Chemical Formula hmanga siam a ni | C2H6O2 a ni | |||||||||
| Molecular Weight a ni | 62.07 g/mol a ni | |||||||||
| Landan | A rawng nei lo viscous liquid | |||||||||
| Melting Point a ni | -13.2°C a ni | |||||||||
| Boiling Point a ni | 197.3°C a ni | |||||||||
| Sakhal zawng | 1.1132 g/cm3 a ni | |||||||||
| CAS NO | 107 - 21 - 1 a ni | |||||||||
| HS Code hmanga siam a ni | 29053100 ah biak theih a ni | |||||||||
| EINECS NO | 203 - 473 - 3 ah a awm | |||||||||
| Dilna | Polyester siamna atan te, antifreeze siamna atan te, solvent siamna atan te, leh plasticizer siamna atan te hman thin a ni | |||||||||
Quality Control Sheet a ni
| Product Hming | Ethylene Glycol a ni | ||||||
| THIL | STANDARD VALUE (%) a ni. | TEST VALUE (%) a ni. | |||||
| Thianghlimna,% ≥ | 99.8 a ni | 99.9 a ni | |||||
| Chromaticity(Pt-Co),≤ tih a ni | 5. A rilru a hah lutuk | 5. A rilru a hah lutuk | |||||
| Density,g/cm3 a ni | 1.1128-1.1138 ah a awm a | 1.1133 a ni | |||||
| Dry Point,°C ≤ a ni | 199-ah a awm | 197.4 a ni | |||||
| A tui,% ≤ | 0.1 a ni | 0.05 a ni | |||||
| Acidity(acetic acid angin),%≤ | 0.001 a ni | 0.0007 a ni | |||||
| Thir(Fe),% ≤ a ni | 0.00001 a ni | 0.000005 a ni | |||||
| A chhuahna tur hmun,% ≤ | 0.001 a ni | 0.0003 a ni | |||||
| Diethylene glycol,% ≤ a ni | 0.10 a ni | 0.01 a ni | |||||
| Aldehyde,% ≤ a ni | 0.0008 a ni | 0.00032 a ni | |||||
A tawi zawngin
A tawi zawngin, ethylene glycol hi organic chemical raw material pawimawh tak a nih angin industry hrang hrangah hmun pawimawh tak a chang a ni. Product performance leh quality a tisang mai bakah tunlai industry hmasawnna a pui bawk. Technology lama hmasawnna kal zel a nih chuan ethylene glycol hman theihna tur pawh a zau zawk dawn a ni.