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

Tlhaloso e Khutšoanyane:

Lebitso la lik'hemik'hale: Methyl methacrylate

CAS: 80-62-6

Foromo ea lik'hemik'hale: C5H8O2

Boima ba molek'hule: 100.17

Boima: 0.9±0.1 g/cm3

Sebaka sa ho qhibiliha: -48ºC

 


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Lik'hemik'halenliphoofolo

Methyl 2-methyl-2-propenoate e na le monko oa acrid, o phunyeletsang.Tlalehong e 'ngoe motsoako ona o tlalehoa o na le monko o bohale, oa litholoana,Methyl methacrylate ke motsoako oa manyolo o nang le foromo CH2=C(CH3) KOKO3.Mokelikeli ona o se nang 'mala, methyl ester ea methacrylic acid (MAA) ke monoma e hlahisoang ka tekanyo e kholo bakeng sa tlhahiso ea poly(methyl methacrylate) (PMMA).

Lisebelisoa

Methyl methacrylatec e sebelisoa ka samente ea masapo ea acrylic e sebelisoang ho buuoa ka masapo;tlhahiso ea li-polymers tsa acrylic, polymethylmethacrylate le copolymers tse sebelisoang ka holim'a liaparo tsa acrylic;ka tlhahiso ea li-polymers tsa emulsion;ka phetoho ea li-resine tsa polyester tse sa tsitsang;tlhahisong ea methacrylate e phahameng, likhoele tsa acrylic, filimi ea acrylic, enke, li-impregnants tse entsoeng ka radiation-polymerized bakeng sa lehong, le likhomaretsi tse thehiloeng ho solvent le li-binders;e le phetoho ea phello ea PVC;ka li-adhesives tsa meriana;ka li-solvents tsa bandage tse sa tsitsang;ka theknoloji ea meno e le li-ceramic filler kapa samente;ho roala lilense tsa corneal;ka lilense tsa intraocular, manala a maiketsetso, le lithuso tsa ho utloa;e le monomer bakeng sa resins polymethaerylate;ho kenngoeng ha konkreite.

Ea namaform

Mokelikeli o hlakileng, o se nang 'mala o nang le monko o kenang, o monate

Sehlopha sa Likotsi

3

Shelf bophelo

Ho ea ka phihlelo ea rona, sehlahisoa se ka bolokoa likhoeli tse 12 ho tloha letsatsing la ho pepa haeba se bolokiloe ka har'a lijana tse tiisitsoeng ka thata, li sirelelitsoe leseli le mocheso 'me li bolokiloe mocheso pakeng tsa 5 - 30.°C

Tlitšobotsi tse tšoanang

Sebaka se qhibilihang

-48 °C (hote.)

Ntho e belang

100 °C (hote.)

tekano

0.936 g/mL ho 25 °C (hote.)

boima ba mouoane

3.5 (khahlanong le moea)

khatello ea mouoane

29 mm Hg (20 °C)

index ea refractive

n20/D 1.414(lit.)

mocheso oa polokelo.

2-8°C

Fp

50 °F

 

Polokeho

Ha o sebetsana le sehlahisoa sena, ka kopo latela likeletso le tlhaiso-leseling e fanoeng leqepheng la polokeho 'me u shebe mehato ea ts'ireletso le bohloeki sebakeng sa mosebetsi e lekaneng ho sebetsana le lik'hemik'hale.

 

Hlokomela

Lintlha tse bukeng ena li thehiloe tsebong le phihlelong eo re nang le eona hona joale.Ka lebaka la lintlha tse ngata tse ka amang ts'ebetso le ts'ebeliso ea sehlahisoa sa rona, lintlha tsena ha li lokolle li-processor ho etsa lipatlisiso le liteko tsa bona;leha e le hore lintlha tsena ha li fane ka maikutlo a tiisetso ea thepa e itseng, kapa ho nepahala ha sehlahisoa ka morero o itseng.Litlhaloso leha e le life, litšoantšo, lifoto, lintlha, boholo, boima, joalo-joalo tse fanoeng mona li ka fetoha ntle le boitsebiso ba pele 'me ha li thehe boleng ba konteraka boo ho lumellanoeng ka bona ba sehlahisoa.Boleng ba konteraka boo ho lumellanoeng ka bona ba sehlahisoa bo hlahisoa ka mokhoa o ikhethileng ho tsoa ho litatemente tse entsoeng ho latela lintlha tsa sehlahisoa.Ke boikarabello ba moamoheli oa sehlahisoa sa rona ho netefatsa hore litokelo life kapa life tsa botho le melao le melao e teng ea hlokomeloa.


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