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Methyl methacrylate (MMA)

Methyl methacrylate (MMA)

Sharaxaad Gaaban:

CAS NO.: 80-62-6

FormulaC5H8O2

Miisaanka molecular100.12

EINECS NO.201-297-1

Mp-48 °C

Bp100 °C ( shid)

Tilmaanta refractiven20/D 1.414 (lit.)

Cufnaanta0.943 g/ml at 20 °C

Meesha dhalaalka: -48°C( shid)

Barta karkarinta: 100°C( shid)

Cufnaanta: 0.936g/ml at 25°C (iftiin)

Cufnaanta Uumiga: 3.5 (Vsair)

Cadaadiska uumiga: 29mmHg (20°C)

Tusaha dib-u-celinta: n20/D1.414(lit.)FEMA4002|METHYL2-METHYL-2-PROPENOATE

Barta Tooshka ah: 50°F

Xaaladaha kaydinta: 2-8°C

Solubility: 15g/l

Foom: Khadka Crystal Powder ama Crystals

Midabka: Cadaan ilaa jaale cirro leh

Xadka urka: (OdorThreshold) 0.21ppm

Qiimaha xadka qaraxa: (xadka qaraxa) 2.1-12.5% ​​(V)

Biyaha milmay: 15.9g/L(20ºC) Nambarka JECFA 1834

Merck: 14,5941

BRN: 605459

 


Faahfaahinta Alaabta

Tags Product

Sharaxaad:Methyl methacrylate (MMA) waa walxo kiimiko ah oo muhiim ah oo ceyriin ah, inta badan loo isticmaalo soo saarista polymethyl methacrylate (plexiglass), polyvinyl chloride auxiliary ARC oo loo isticmaalo sidii monomer labaad ee soo saarista fiilooyinka acrylic.Waxaa lagu koobi karaa monomers kale oo vinyl ah si loo helo alaab leh sifooyin kala duwan, kuwaas oo loo isticmaalo sida xabagta, xabagta, xabagta sarrifka ion, wakiilada glazing waraaqaha, daabacaadda dharka iyo kaabayaal midabaynta, wakiilada daaweynta maqaarka, saliidda lagu daro saliidda, saliidda cayriin waxay ku shubtaa niyad-jabka. Walxaha dahaadhka ah ee dahaadhka ah Waxaa si weyn loogu isticmaalaa sidii caagadeeyaha emulsions balaastikada ah.

 

Astaamaha:1. Sun yar 2. Dabacsan oo guban kara

 

Codsiga:Methyl methacrylate waa walxo kiimiko ah oo muhiim ah oo ceeriin ah, inta badan waxaa loo isticmaalaa sida polymethyl methacrylate monomers (muraayad organic), sidoo kale leh copolymerization vinyl monomer kale si aad u hesho dabeecada kala duwan ee badeecada, sidoo kale loo isticmaalo soo saarista resin kale, balaastiig, dhejisyo, dahaar, Saliidaha, wakiilada galitaanka alwaax, wakiilada qoolleyda gariiradda mootada, resin beddelka ion, warqad, booli, kaaliyeyaasha dunta, wakiilka daawaynta maqaarka iyo dahaadhka ku shubaya alaabta iyo wixii la mid ah.

 

Tilmaamaha guud:Taxadirka hawlgalka: hawlgalka xiran, xoojinta hawo-qaadista.Hawl-wadeenadu waa inay qaataan tababar gaar ah oo ay si adag u hoggaansamaan nidaamka hawlgalka.Waxa lagu taliyaa in hawl-wadeenadu xidhaan qalab-kufiyeyaasha shaandhada (maaskarada badhkii), muraayadaha badbaadada kiimikaad, dharka shaqada ee ka-hortagga ah, iyo galoofyada saliidda caag u adkaysta.Ka fogow dabka iyo meelaha kulaylka ah, sigaar-cabista si adag waa mamnuuc goobta shaqada.Isticmaal hababka hawo-qaadista ee aan qarxin iyo qalabka.Ka ilaali uumiga ku soo daadanaya hawada goobta shaqada.Iska ilaali inaad la xiriirto oksaydhiyeyaasha, acids, bases, halogens.Marka la qabanayo, waa in si fudud loo raro lagana dejiyaa si looga hortago burbur ku yimaada baakadaha iyo weelasha.Lagu qalabeeyay noocyada u dhigma iyo tirada qalabka dagaalka dabka iyo qalabka daawaynta degdega ah ee daadsan.Weelasha faaruq ah waxay noqon karaan hadhaa waxyeello leh.

 

Xidhmada:180/190kg miisaanka saafiga ah, ama shuruudaha macmiilka.

 

Gaadiidka iyo kaydinta:

1. Ku kaydi bakhaar qabow oo hawo leh.Ka fogow dabka iyo ilaha kulaylka.Ka fogow iftiinka.Heerkulka kaydinta waa inuusan dhaafin 30 ℃.
2. Baakadaha waxaa loo baahan yahay in la xiro oo aan la xiriirin hawada.
3. Waa in si gooni ah loo kaydiyaa oksijiinta, acids, alkalis, halogen, iwm, oo aan la isku darin.
4. Inta lagu jiro gaadiidka, waa in laga ilaaliyo soo-gaadhista iftiinka qorraxda, roobka, iyo heerkulka sare.Inta lagu jiro joojinta, ka fogow dabka, ilaha kulaylka iyo meelaha kulaylka sareeyo.
5. Dhuumaha qiiqa ee gaadhiga shaygan xambaarsan waa in lagu rakibaa qalabka dab-demiska, waxaana mamnuuc ah isticmaalka mishiinada iyo qalabka u nugul dhinbiilka marka la raro.


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