Melamine CAS 108-78-1
Melamine waa crystal monoclinic cad. Qadar yar ayaa ku milmay biyaha, ethylene glycol, glycerol, iyo pyridine. Waxoogaa ku milmay ethanol, aan lagu milmi karin ether, benzene, iyo carbon tetrachloride. Melamine waxay ku milmi kartaa formaldehyde, acetic acid, ethylene glycol kulul, glycerol, pyridine, iwm
Shayga | Tilmaamid |
Barta karkarinta | 224.22°C (qiyaasta qallafsan) |
Cufnaanta | 1.573 |
barta dhalaalaysa | >300 °C ( shid) |
Tusmada dib-u-celinta | 1.872 |
Barta toosan | >110°C |
Xaaladaha kaydinta | xayiraad la'aan. |
Melamine waa la isku ururin karaa oo polymerized formaldehyde si loo soo saaro resin melamine, kaas oo loo isticmaali karo warshadaha balaastigga iyo daahan, iyo sidoo kale ka hortagga laalaabida iyo wakiilka daawaynta yaraynta ee dharka. Resinka la beddelay waxa loo isticmaali karaa dahaar bir ah oo midab dhalaalaya leh, adkeysi, iyo adayg wanaagsan. Waxa kale oo loo isticmaali karaa xaashiyaha qurxinta ee adag, kulaylka u adkaysta, xaashida qoyaanka iyo maqaar cawlan, koolada loogu talagalay laminatesyada dab-demiska ee synthetic, wakiilada hagaajinta ama qallajiyeyaasha wakiilada biyuhu, iwm.
Caadi ahaan waxaa lagu buuxiyaa 25kg/durbaan, sidoo kale waxaa la samayn karaa xirmo habaysan.

Melamine CAS 108-78-1

Melamine CAS 108-78-1