Methyl methacrylate (MMA) nwere ọtụtụ ojiji dị iche iche:

Ngwa bụ isi: Dịka monomer nke iko organic (polymethylmethacrylate, PMMA), nke eji emepụta plastik doro anya.
Plastik na mkpuchi ndị ọzọ: A na-eji ya emepụta resins, plastik, na mkpuchi ndị ọzọ, na-enye ihe ndị dị mkpa maka ụlọ ọrụ ndị a.
Ojiji dị iche iche nke ụlọ ọrụ mmepụta ihe: Dịka ihe na-eme ka mmanụ dị mma, ihe na-eme ka osisi na ihe na-eme ka ọ dị ka ihe na-egbutu osisi, ihe na-eme ka moto na-agbagharị agbagharị, ihe na-eme ka akwụkwọ dị ọcha, ihe na-ebipụta ákwà na ihe na-agba agba agba, ihe na-eme ka akpụkpọ anụ dị nro na ihe na-ejuputa ihe mkpuchi, wdg, a na-ejikarị ya eme ihe n'ọtụtụ ụlọ ọrụ mmepụta ihe.
Ọgwụ mgbochi ọrịa fungal: Dịka ọgwụ mgbochi ọrịa fungal nke Sclerotium fungicides, a na-eji ya eme ihe n'ịmepụta ọgwụ ahụhụ.
Methyl methacrylate bụ ihe dị mkpa e ji kemịkalụ rụọ. Uzuoku ya na ikuku ya nwere ike ime ngwakọta mgbawa. Biko lezie anya na nchekwa mgbe ị na-eji ya‌4. Ọ bụghị naanị na ọ na-arụ ọrụ dị mkpa n'ụlọ ọrụ plastik na mkpuchi, kamakwa ọ na-arụ ọrụ dị mkpa n'ọtụtụ ngalaba ndị ọzọ.

Nke ọ bụla n'ime ụzọ ndị a nwere njirimara nke ya, enwere ike ịhọrọ ụzọ sịntetik kwesịrị ekwesị dịka mkpa na ọnọdụ ụfọdụ si dị.

Ụzọ nkwadebe nke methyl methacrylate (MMA) gụnyere ihe ndị a:

Usoro cyanohydrin acetone: Jiri acetone mee ihe dị ka ihe e ji emepụta ihe, buru ụzọ meghachi omume na hydrocyanic acid iji mepụta acetone cyanohydrin, wee kpoo ya ọkụ na sulfuric acid na methanol iji mee hydrolysis, mmiri mmiri na mmeghachi omume esterification iji kwadebe MMA. Usoro a bụ usoro a na-ejikarị emepụta MMA. Teknụzụ ahụ etoola, mana hydrocyanic acid dị n'ime ya na-egbu egbu nke ukwuu, ihe mkpofu atọ ahụ dịkwa mgbagwoju anya ịgwọ.
Usoro Isobutylene‌: A na-eme ka Isobutylene dị ka methacrolein site na ikuku n'ihu ihe na-akpali akpali, wee mee ka ọ dị ka methacrylic acid, ma mechaa mee ka ọ dị ka methanol iji nweta MMA. E nwekwara usoro oxidation otu nzọụkwụ nke na-eme ka ọ dị ka methacrylic acid ozugbo wee mee ka ọ dị ka methacrylic acid.
Ụzọ propylene: Mmeghachi omume carbonylation nke propylene, carbon monoxide na methanol na-emepụta methyl ester methyl ester 2-methoxyisobutyric acid, nke a na-agbaze ka ọ bụrụ MMA na methanol mgbe hydrolysis gasịrị.

Njirimara Kemịkalụ Methyl methacrylate
Ebe agbaze -48°C (ọkụ)
Ebe esi mmiri ọkụ 100 °C (ọkụ)
njupụta 0.936 g/mL na 25 °C (ọkụ)
njupụta uzuoku 3.5 (vs ikuku)
nrụgide uzuoku 29 mm Hg (20 °C)
Ndekọ ntụgharị n20/D 1.414 (ọkụ)
FEMA 4002 | METHYL 2-METHYL-2-PROPENOATE
Fp 50°F
okpomọkụ nchekwa. 2-8°C
mgbaze 15g/l
ụdị ntụ ntụ kristal ma ọ bụ kristal
agba Ọcha ruo odo odo na-acha ọcha
Isi ísì dị na dipropylene glycol nke ruru 0.10%. Mkpụrụ osisi acrylic aromatic
Ụdị isi acrylate
Isi Osikapa 0.21ppm
oke mgbawa 2.1-12.5% ​​(V)
Mmiri Na-agbaze 15.9 g/L (20 ºC)
Ahịa 14,5941
Nọmba JECFA 1834
BRN 605459
Iwu Henry Constant 2.46 x 10-4 atm?m3/mol na 20 °C (ihe dị ka - agbakọọ site na mmiri na nrụgide uzuoku)
Oke mkpughe NIOSH REL: TWA 100 ppm (410 mg/m3), IDLH 1,000 ppm; OSHA PEL: TWA 100 ppm; ACGIH TLV: TWA 100 ppm yana ụkpụrụ TWA na STEL nke 50 na 100 ppm, n'otu n'otu.
Dielectric na-agbanwe agbanwe 2.9 (20℃)
Ịkwụsi ike: Mgbanwe

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