Ubushinwa imiti idafite ibara methyl methacrylate MMA C5H8O2 methyl methacrylate MMA
Alias: MMA; α-Methyl methacrylate
Kugaragara: Amazi adafite ibara
Imiti yimiti: C5H8O2
Uburemere bwihariye: 100.116
CAS: 80-62-6
EINECS: 201-297-1
Ingingo yo gushonga: -48 ℃
Ingingo yo guteka: 100 ℃
Gukemura: gushonga gato
Ubucucike: 0,943 g / cm³
Amakuru ya tekiniki
Ingingo | Urwego rwiza | Icyiciro cya mbere | Ibicuruzwa byujuje ibyangombwa |
Kugaragara | Ibara ritagira ibara ryamazi, nta mwanda ugaragara | ||
Chroma (Platinum Cobalt) / hazen | ≤5 | ≤10 | ≤20 |
Ubucucike (p20) g / cm3 | 0.942–0.944 | 0.942–0.946 | 0.938–0.948 |
Acide (nka aside methacrylic) mg / kg | ≤50 | ≤100 | 00300 |
Ubushuhe mg / kg | 00400 | 00600 | 00800 |
Methyl methacrylate w /% | ≥99.9 | ≥99.8 | ≥99.5 |
2,4 dimethyl 6-tert-butylphenol mg / kg | —- | —- | —- |
Gusaba
Ahanini ikoreshwa nka monomer ya plexiglass, ariko ikanakoreshwa mugukora ibindi bisigazwa, plastiki, ibifuniko, ibifunga, amavuta, ibikoresho bipima ibiti na cork, hamwe nimpapuro zogosha impapuro.
Ingamba zo gukingira
Kurinda ubuhumekero: Kwiyungurura-kwiyungurura ubuhumekero (igice cya mask) bigomba kwambarwa mugihe guhura numwuka wacyo bishoboka.
Kurinda Amaso: Kwambara amadarubindi yumutekano.
Kurinda umubiri: Wambare anti-static hejuru.
Kurinda Intoki: Wambare uturindantoki twa rubber.
Ubundi burinzi: Kunywa itabi birabujijwe rwose aho bakorera.Nyuma yakazi, koga.Witondere isuku yawe.
Icyitonderwa cyo kubika: Mubisanzwe ibicuruzwa byongewemo na inhibitor ya polymerisiyasi. Ubike mububiko bukonje, buhumeka.Irinde umuriro nubushyuhe.Irinde urumuri.Ubushyuhe bwo kubika ntibugomba kurenga 30 ℃.Gupakira birasabwa gufungwa kandi bidahuye numwuka.Bigomba kubikwa bitandukanye na okiside, acide, alkalis, halogene, nibindi, kandi ntibigomba kuvangwa.Ntigomba kubikwa kubwinshi cyangwa kubikwa igihe kirekire. Koresha amatara adashobora guturika no guhumeka.Kubuza gukoresha ibikoresho bya mashini nibikoresho bikunda kugaragara.Ahantu ho guhunika hagomba kuba hafite ibikoresho byo kurekura byihutirwa nibikoresho bikwiye.