Puas yog methacrylic acid yaj hauv dej?

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Puas yog methacrylic acid yaj hauv dej?
Puas yog methacrylic acid yaj hauv dej?

Video: Puas yog methacrylic acid yaj hauv dej?

Video: Puas yog methacrylic acid yaj hauv dej?
Video: The Conference of Final Week, Unit 9 (June 23, 2021-1) 2024, Kaum ib hlis
Anonim

Nws yog soluble hauv dej sov thiab miscible nrog feem ntau cov kuab tshuaj organic. Methacrylic acid yog tsim nyob rau hauv ib tug loj scale raws li ib tug precursor rau nws esters, tshwj xeeb tshaj yog methyl methacrylate (MMA) thiab poly (methyl methacrylate) (PMMA).

YPuas yog methacrylic acid hydrophobic?

Qhov feem ntau hydrophobic polymer, MA / MMA / MAA (4.5: 4.5: 1), tseem tseem ceeb tsis hloov pauv ntawm pH 5.0 thiab 7.4.

methacrylic acid yog dab tsi?

Production. Nyob rau hauv txoj kev uas feem ntau, methacrylic acid yog npaj los ntawm acetone cyanohydrin, uas yog hloov mus rau methacrylamide sulfate siv sulfuric acid. Qhov no derivative nyob rau hauv lem yog hydrolyzed rau methacrylic acid, los yog esterified rau methyl methacrylate nyob rau hauv ib kauj ruam.

Kev ua haujlwm ntawm methacrylic acid yog dab tsi?

Methacrylic Acid yog cov kua tsis muaj xim nrog cov ntxhiab tsw ntse. Nws yog siv los ua cov ntawv yas, moldings, fibers, resins, thiab lwm yam tshuaj organic. Methacrylic Acid yog nyob rau hauv Daim Ntawv Teev Cov Khoom Siv Hluav Taws Xob vim tias nws raug suav los ntawm ACGIH, DOT, NIOSH thiab NFPA.

Maa corrosive?

MAA muaj kev txhawj xeeb tsawg rau tib neeg kev noj qab haus huv thiab ib puag ncig. Nws yog cais raws li kev phom sij(ua rau khaus khaus ntawm kev sib cuag raws li qhov xav tau) tab sis tau ua haujlwm nyab xeeb los ntawm kev lag luam thiab cov kws tshaj lij rau ntau tshaj 60 xyoo.

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