Methyl methacrylate (Methyl ester na 2-methyl-2-propenoic acid)

Chemicalnyanayi

Methyl 2-methyl-2-propenoate yana da wari mai ratsa jiki.A wani rahoto an ruwaito wannan fili yana da kaifi, kamshin 'ya'yan itace,Methyl methacrylate wani abu ne na kwayoyin halitta tare da dabarar CH₂= C (CH₃) KYAU₃.Wannan ruwa mara launi, methyl ester na methacrylic acid (MAA) monomer ne wanda aka samar akan babban sikelin don samar da poly (methyl methacrylate) (PMMA).

Aikace-aikace

Ana amfani da Methyl methacrylatec a cikin simintin kashi na acrylic da aka yi amfani da shi a cikin tiyata na orthopedic;a cikin samar da acrylic polymers, polymethylmethacrylate da copolymers amfani da acrylic surface coatings;a cikin masana'anta na emulsion polymers;a cikin gyare-gyare na resin polyester unsaturated;a cikin samar da mafi girma methacrylate, acrylic zaruruwa, acrylic fim, tawada, radiation-polymerized impregnants ga itace, da sauran ƙarfi tushen adhesives da binders;a matsayin mai gyara tasiri na PVC;a cikin magungunan fesa adhesives;a cikin magungunan bandeji mara ƙarfi;a cikin fasaha na hakori kamar yumbu ko ciminti;don sutura ruwan tabarau na corneal;a cikin ruwan tabarau na intraocular, kusoshi na wucin gadi, da na'urorin ji;a matsayin monomer don resins na polymethaerylate;a cikin impregnation na concretc.

Na zahiriform

Bayyananne, ruwa mara launi tare da ratsawa, ƙanshin 'ya'yan itace

Matsayin Hazard

3

Rayuwar rayuwa

Dangane da kwarewarmu, ana iya adana samfurin na tsawon watanni 12 daga ranar bayarwa idan an adana shi a cikin kwantena da aka rufe sosai, an kiyaye shi daga haske da zafi kuma a adana shi a yanayin zafi tsakanin 5 - 30.°C

Talamomi Properties

Wurin narkewa

-48 ° C (latsa)

Wurin tafasa

100 °C (lit.)

yawa

0.936 g/ml a 25 °C (lit.)

yawan tururi

3.5 (Vs iska)

tururi matsa lamba

29 mm Hg (20 ° C)

refractive index

n20/D 1.414 (lit.)

yanayin ajiya.

2-8 ° C

Fp

50 °F