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Methoxypolyethylene Glycols CAS 9004-74-4


  • CAS:9004-74-4
  • Foromo ea molek'hule:C5H12O3
  • Boima ba Molek'hule:120.14698
  • EINECS:618-394-3
  • Synonym::2-ethanediyl),.alpha.-methyl-.omega.-hydroxy-Poly(oxy-1;ETHYLENEGLYCOL750MONOMETHYLETHERPOLYMER; ETHYLEGLYCOL5000MONOMETHYLETHERPOLYMER; MER; ETHYLENEGLYCOL1900MONOMETHYLETHERPOLYMER;
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    Methoxypolyethylene Glycols CAS 9004-74-4 ke eng?

    Polyethylene glycol monomethyl ether e tsoa ho polyethylene glycol. E qhibiliha ka har'a metsi, ethanol le li-solvents tsa polar tse ngata haholo. Ha e fokotsehe ho feta glycerol, e na le lik'hemik'hale tse tsitsitseng, ha e na hydrolyzed habonolo le ho senyeha, 'me e na le hydrophilicity e matla. E na le khatello e tlase ea mouoane 'me e tsitsitse ho futhumatsa. E sebelisoa e le seteifatsi le setlolo indastering ea khatiso ea masela le ho daea le indastering ea letsatsi le letsatsi ea lik'hemik'hale. Ka indasteri ea thepa ea kaho, e sebelisoa e le thepa e tala bakeng sa lisebelisoa tse fokotsang metsi a samente le lisebelisoa tse matlafatsang. Polycarboxylic acid e sebetsang hantle haholo e fokotsang metsi e entsoeng ka thepa ena e tala e na le bokhoni bo matla ba ho boloka ho senyeha ha likaroloana tsa samente, ho etsa hore sehlahisoa se be le melemo ea litekanyetso tse tlase, sekhahla se phahameng sa phokotso ea metsi, phello e ntle ea ho matlafatsa, ho tšoarella, ho se bola ha tšepe. mekoallo le botsoalle ba tikoloho. E ka sebelisoa ka mokhoa o phahameng oa ts'ebetso, matla a maholo (C60 kapa ka holimo) konkreite ea khoebo bakeng sa ho kopanya setšeng le ho tsamaisa nako e telele.

    Tlhaloso

    Ponahalo Mokelikeli o mosehla o bonaletsang
    Boleng ba Hydroxyl 146~178mgKOH/g
    Boima ba molek'hule 315-385
    Mongobo ≤0.5%

    Kopo

    Methoxypolyethylene glycols e sebelisoa e le setenya le mafura indastering ea khatiso ea masela le ho daea le indastering ea lik'hemik'hale ea letsatsi le letsatsi. E sebelisoa e le lisebelisoa tse tala tsa se fokotsang metsi sa samente le moemeli oa matlafatso indastering ea thepa ea moaho.

    Sephutheloana

    200kg / moropa.

    Methoxypolyethylene glycols-theko

    Methoxypolyethylene Glycols CAS 9004-74-4

    Methoxypolyethylene glycols-sephutheloana

    Methoxypolyethylene Glycols CAS 9004-74-4


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