Melamine CAS 108-78-1
Melamine yog ib qho siv lead ua dawb monoclinic. Muaj me ntsis soluble hauv dej, ethylene glycol, glycerol, thiab pyridine. Me ntsis soluble hauv ethanol, insoluble hauv ether, benzene, thiab carbon tetrachloride. Melamine soluble hauv formaldehyde, acetic acid, hot ethylene glycol, glycerol, pyridine, thiab lwm yam. Nws insoluble hauv acetone, ethers, ua rau lub cev puas tsuaj, thiab tsis tuaj yeem siv rau kev ua zaub mov lossis cov khoom noj ntxiv.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Kub taw tes | 224.22°C (kwv yees li qub) |
| Qhov Ceev | 1.573 |
| Qhov kub yaj | >300 ° C (lit.) |
| Cov ntsuas kev cuam tshuam | 1.872 |
| Qhov taw tes kub hnyiab | >110°C |
| Cov xwm txheej cia khoom | tsis muaj kev txwv. |
Melamine tuaj yeem raug condensed thiab polymerized nrog formaldehyde los tsim cov melamine resin, uas tuaj yeem siv rau hauv kev lag luam yas thiab txheej, nrog rau ua tus neeg sawv cev tiv thaiv kev quav thiab tiv thaiv kev ntsws rau cov ntaub. Nws cov resin hloov kho tuaj yeem siv ua cov hlau txheej nrog xim ci, ruaj khov, thiab tawv zoo. Nws kuj tseem tuaj yeem siv rau cov ntawv kho kom zoo nkauj, tiv taus cua sov, ntawv tiv taus dej thiab cov tawv nqaij grey tanning agents, nplaum rau cov laminates hluav taws xob, cov neeg sawv cev kho lossis cov neeg ua kom tawv rau cov neeg sawv cev tiv thaiv dej, thiab lwm yam.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
Melamine CAS 108-78-1
Melamine CAS 108-78-1












