Sunan samfur:methyl methacrylate(MMA)
Tsarin kwayoyin halitta:Saukewa: C5H8O2
CAS No:80-62-6
Tsarin kwayoyin halitta:
Bayani:
Abu | Naúrar | Daraja |
Tsafta | % | 99.5min |
Launi | APHA | 20 max |
Ƙimar acid (kamar MMA) | Ppm | 300 max |
Abubuwan Ruwa | Ppm | 800 max |
Bayyanar | - | m ruwa |
Abubuwan Sinadarai:
Methyl 2-methyl-2-propenoate yana da wari mai ratsa jiki.A wani rahoto an ruwaito wannan fili yana da kaifi, ƙamshi na 'ya'yan itace.Methyl methacrylate shine methyl ester na methacrylic acid.Ruwa ne mara launi, mara ƙarfi tare da ƙamshin 'ya'yan itace.Yana da matsananciyar matsananciyar tururi (4 kPa a 20 ° C), matsakaicin solubility na ruwa (15.8 g / lita), da ƙaramin log octanol / coefficient na ruwa (Kow = 1.38).Methyl methacrylate shine yawanci 99.9% mai tsabta kuma ya ƙunshi ƙananan adadin masu hanawa don jinkirta polymerization.
Aikace-aikace:
1.Methyl methacrylate wani sinadari ne mai canzawa wanda ake amfani dashi musamman wajen samar da simintin acrylic, acrylic emulsions, da gyare-gyare da resins na extrusion.
2.A cikin kera methacrylate resins da robobi.Methyl methacrylate an canza shi zuwa manyan methacrylates kamar n-butyl methacrylate ko 2-ethylhexylmetacrylate.
3.Ana amfani da methylmethacrylate monomer a cikin samar da methylmethacrylate polymers da copolymers, polymers da copolymers kuma ana amfani da su a cikin ruwa, sauran ƙarfi, da kuma kayan da ba a narkar da su ba, adhesives, sealants, fata da takarda, tawada, polishes na ƙasa, yadudduka, kayan aikin hakori. tiyata kashi siminti, da gubar acrylic radiation garkuwa da kuma a cikin shirye-shiryen na roba fingernails da orthotic takalma abun da ake sakawa.Methyl methacrylate kuma ana amfani dashi azaman kayan farawa don kera sauran esters na methacrylic acid.
4.Granules don allura da extrusion busa gyare-gyaren da ake amfani da su don ƙwararrun tsayuwar gani, yanayin yanayi da juriya a cikin hasken wuta, kayan ofis da kayan lantarki (nuni na wayar hannu da kayan aikin hi-fi), gini da gini (glazing da firam ɗin taga), ƙirar zamani. (kayan ado, kayan ado da tebur), motoci da sufuri (fitilu da kayan aiki), lafiya da aminci ( tuluna da bututun gwaji ) da kayan aikin gida (kofofin tanda da tanda mai haɗawa).
5.Masu gyara tasiri don bayyanan tsayayyen polyvinyl chloride.