• NEBANNER

Methacrylic acid (MAA)

Methacrylic acid (MAA)

Nkọwa dị mkpirikpi:

CAS NO: 79-41-4

Ụdị usoro: C4H6O2

Arọ molikula: 86.09

Ntụgharị ntụgharị: n20/D 1.431(lit.)

Fp: 68 ℃

Mp: 16 ℃

Bp: 159 ℃-163 ℃

Uzuoku mgbali: 130Pa (25 Celsius C)

Njupụta: 1.015g/cm³ na 20°C(lit.)

Ebe mgbaze: 12-16°C (ọkụ)

Ebe esi mmiri: 163°C (ọkụ)

Njupụta: 1.015g/ml na 25°C (ọkụ.)

Uru oke mgbawa: (oke mgbawa) 1.6-8.7% (V)

Solubility mmiri: 9.7g/100ml (20ºC)

Mmetụta: mmiri & LightSeensitive

Ọnụ: 14,5941

BRN: 1719937

Ịdị ọcha (GC): ≥99.0%

Agba (Pt-Co): ≤20

Mmiri (m/m): ≤0.3%

Ihe mgbochi (MEHQ): 250± 25 ppm

Uzuoku njupụta:>3(vsair)

Nrụgide ikuku: 1mmHg (20°C)

Ndekọ ntụgharị: n20/D1.431(lit.)

Ọnọdụ nchekwa: Storeat+15°Cto+25°C.

Ọnụọgụ acidity: (pKa) pK1:4.66(25°C)

Ụdị: Liquid

Agba: doo anya

Isi ísì: (isi) na-asọ oyi

Uru PH: 2.0-2.2 (100g/l, H2O, 20℃)

 


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa:Methacrylic acid bụ ihe dị mkpa kemịkalụ akụrụngwa, o nwere ọrụ abụọ na-arụ ọrụ dị iche iche nke carbon-carbon double bond na carboxylic acid otu, n'ihi ya, ọ nwere ike ime mmeghachi omume dị ka polymerization na esterification.Enwere ike iji ya na akwụkwọ kemịkalụ iji kwadebe methyl methacrylate, mkpuchi, roba sịntetik, adhesives, ndị na-ahụ maka ọgwụgwọ akwa, resins, ihe mgbakwunye polymer na ihe ndị na-arụ ọrụ polymer.

 

Ngwa:

Ngwa ngwa kemịkalụ organic dị mkpa na etiti nke polymers.
1. A na-eji plexiglass na-emepụta site na ihe kachasị mkpa ya, methyl methacrylate, na windo nke ụgbọ elu na ụlọ obodo, a pụkwara ịhazi ya na bọtịnụ, ihe nzacha anyanwụ na lenses ụgbọ ala, wdg;
2. Ihe mkpuchi ndị a na-emepụta nwere nkwusioru dị elu, rheological na nkwụsi ike nke Chemicalbook;
3. Enwere ike iji ihe nkwụnye a kwadebere maka ijikọ ígwè, akpụkpọ anụ, plastik na ihe ụlọ;
4. Methacrylate polymer emulsions na-eji dị ka ákwà agwụcha mmadụ na antistatic ọrụ.
5. Methacrylic acid nwekwara ike iji dị ka akụrụngwa maka roba sịntetik.

 

Atụmatụ n'ozuzu:Njirimara dị egwu nke ihe mgbawa: ọ nwere ike ịgbawa mgbe agwakọtara ya na ikuku;ọ dị mfe polymerize na ikpo ọkụ n'ime akpa iji mee ka mgbawa ọkụ.ọkụ na-ekupụ anwụrụ ọkụ na-agbakasị ahụ́

 

ngwugwu:200kg net arọ, ma ọ bụ chọrọ dị ka ahịa.

 

Ụgbọ njem na nchekwa:na-echekwa n'ebe dị jụụ, dị anya na ọkụ na okpomọkụ, machibido anyanwụ, n'okpuru 30 ℃, nke ejiri akara.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya