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Methacrylic acid (2-Methyl-2-propenoic acid)

Takaitaccen Bayani:

Sunan sinadarai: Methacrylic acid

Saukewa: 79-41-4

Tsarin sinadarai: C4H6O2

Nauyin kwayoyin halitta: 86.09

Maɗaukaki: 1.0± 0.1g/cm3

Matsayin narkewa: 16 ℃

Tushen tafasa: 160.5 ℃ (760 mmHg)

 


Cikakken Bayani

Tags samfurin

Bayanin Samfura

Halin sinadarai

Methacrylic acid, taƙaice MAA, wani abu ne na halitta.Wannan ruwa mara launi, mai dankowa shine carboxylic acid tare da wari mara dadi.Yana da narkewa a cikin ruwan dumi kuma yana iya ɓarna tare da yawancin kaushi na halitta.Methacrylic acid an samar da masana'antu a kan babban sikelin a matsayin precursor ga esters, musamman methyl methacrylate (MMA) da poly (methyl methacrylate) (PMMA).Methacrylates suna da amfani da yawa, musamman a cikin kera polymers tare da sunayen kasuwanci kamar Lucite da Plexiglas.MAA yana faruwa ta halitta a cikin ƙananan adadin man chamomile na Roman.

Aikace-aikace

Methacrylic acid ana amfani dashi wajen kera resin methacrylate da robobi.Ana amfani da shi azaman Monomer don resins masu girma-girma da polymers, haɓakar kwayoyin halitta.Yawancin polymers sun dogara ne akan esters na acid, kamar methyl, butyl, ko isobutyl esters.Ana amfani da methacrylic acid da methacrylate esters don shirya nau'ikan polymers [→ Polyacrylamides da Poly (Acrylic Acids), → Polymethacrylates].Poly (methyl methacrylate) shine farkon polymer a cikin wannan rukunin, kuma yana ba da tsabtataccen ruwa, robobi masu tauri waɗanda ake amfani da su a cikin sigar takarda a cikin glazing, alamu, nuni, da bangarorin haske.

Na zahiriform

Shareruwa

Matsayin Hazard

8

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

12-16 ° C (lit.)

Wurin tafasa

163 ° C (launi)

yawa

1.015 g/mL a 25 ° C (lit.)

yawan tururi

> 3 (Vs iska)

tururi matsa lamba

1 mm Hg (20 ° C)

refractive index

n20/D 1.431 (lit.)

Fp

170 °F

yanayin ajiya.

Adana a zazzabi na +15 ° C zuwa +25 ° C.

 

Tsaro

Lokacin sarrafa wannan samfur, da fatan za a bi shawarwari da bayanan da aka bayar a cikin takardar bayanan aminci kuma kula da matakan kariya da tsaftar wurin aiki isassu don sarrafa sinadarai.

 

Lura

Bayanan da ke cikin wannan ɗaba'ar sun dogara ne akan iliminmu da gogewarmu na yanzu.Dangane da abubuwa da yawa waɗanda zasu iya shafar sarrafawa da aikace-aikacen samfuranmu, waɗannan bayanan ba sa sauke masu sarrafawa daga gudanar da nasu bincike da gwaje-gwaje;ba waɗannan bayanan ba su nuna wani garanti na wasu kayayyaki ba, ko dacewa da samfurin don takamaiman dalili.Duk wani kwatance, zane, hotuna, bayanai, ma'auni, ma'auni, da sauransu da aka bayar anan na iya canzawa ba tare da bayanan farko ba kuma baya zama ingancin kwangilar da aka yarda da shi na samfurin.Ingantacciyar kwangilar da aka amince da samfuran sakamakon keɓaɓɓen daga bayanan da aka yi a cikin ƙayyadaddun samfur.Alhakin mai karɓar samfurin mu ne don tabbatar da cewa ana kiyaye duk wani haƙƙin mallaka da dokokin da ake da su.

 


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