Igama lemveliso:I-methyl methacrylate(MMA)
Imo yemolekyuli:C5H8O2
Inombolo yeCAS:80-62-6
Imveliso yesakhiwo semolekyuli:
Inkcazo:
Into | Iyunithi | Ixabiso |
Ubunyulu | % | 99.5imiz |
Umbala | APHA | 20 max |
Ixabiso le-asidi (njenge-MMA) | Ppm | 300 max |
Umxholo wamanzi | Ppm | 800ubuninzi |
Imbonakalo | - | Ulwelo olucacileyo |
Iipropati zeMichiza:
I-Methyl methacrylate ilulwelo olungenambala, oluguquguqukayo kwaye lunokutsha.Uxinzelelo olunxulumeneyo 0.9440.indawo yokunyibilika – 48℃.Indawo yokubilisa 100 ~ 101℃.Indawo edanyazayo (indebe evulekileyo) 10℃.Isalathiso seRefractive 1. 4142. uxinzelelo lomphunga (25.5℃) 5.33kPa.Inyibilika kwi-ethanol, i-ether, i-acetone kunye nezinye izinyibilikisi eziphilayo.Inyibilika kancinci kwi-ethylene glycol kunye namanzi.I-polymerized ngokulula phambi kokukhanya, ubushushu, i-ionizing radiation kunye ne-catalyst.
Isicelo:
1.I-Methyl methacrylate yikhemikhali eguquguqukayo eyenziweyo esetyenziswa ikakhulu kwimveliso ye-acrylic sheet etyhidiweyo, i-emulsions ye-acrylic, kunye nokubumba kunye ne-extrusion resins.
2.Ukwenziwa kweereyini ze-methacrylate kunye neeplastiki.I-Methyl methacrylate iguqulelwa kwi-methacrylates ephezulu njenge-n-butyl methacrylate okanye i-2-ethylhexylmethacrylate.
3.I-methylmethacrylate monomer isetyenziswa kwimveliso ye-methylmethacrylate polymers kunye ne-copolymers, iipolymers kunye ne-copolymers zikwasetyenziswa emanzini, i-solvent, kunye neengubo zomphezulu ezinganyibilikiyo, i-adhesives, i-sealants, i-sealants, i-ether and paper coatings, i-inki, i-polish polishes, i-textile finishes, i-prosthe yamazinyo. utyando isamente ithambo, kwaye leaded acrylic radiation amakhaka kunye ekulungiseleleni iinzipho zokwenziwa kunye nokufakwa izihlangu orthotic.I-Methyl methacrylate ikwasetyenziswa njengesixhobo sokuqala ukwenza ezinye ii-esters ze-methacrylic acid.
4.Iigranules zenaliti kunye ne-extrusion blow blowing ekucaca kwayo okubalaseleyo, imozulu kunye nokumelana nokuqala zisetyenziselwa ukukhanya, izixhobo zeofisi kunye ne-elektroniki (imiboniso yeselula kunye nezixhobo ze-hi-fi), isakhiwo kunye nokwakhiwa (i-glazing kunye nezakhelo zefestile), uyilo lwangoku. (ifanitshala, ubucwebe kunye netafile), iimoto kunye nezothutho (izibane kunye neepaneli zesixhobo), impilo kunye nokhuseleko (iingqayi kunye neetyhubhu zokuvavanya) kunye nezixhobo zasendlini (iingcango ze-oven microwave kunye nezitya zokuxuba).
5.Izilungisi zempembelelo zepolyvinyl chloride eqinileyo ecacileyo.