Diethylene Glycol (DEG) Nhanganyaya yeChigadzirwa

Tsananguro pfupi:

Pfupiso yeChigadzirwa

Diethylene Glycol (DEG, C₄H₁₀O₃) imvura isina ruvara, isina hwema, ine viscous ine hunhu hwe hygroscopic uye inonaka. Sechinhu chakakosha chemakemikari, inoshandiswa zvakanyanya muma polyester resins, antifreeze, plasticizers, solvents, nezvimwe zvinoshandiswa, zvichiita kuti ive chinhu chakakosha muindasitiri ye petrochemical nemakemikari akanaka.


Hunhu hweChigadzirwa

  • Nzvimbo Inofashaira Yakanyanya: ~245°C, yakakodzera kushandiswa pakupisa kwakanyanya.
  • Hygroscopic: Inonwisa hunyoro kubva mumhepo.
  • Kunyungudika Kwakanaka: Kusanganiswa nemvura, maalcohols, maketones, nezvimwewo.
  • Huturu Hwakaderera: Hune chepfu shoma pane ethylene glycol (EG) asi hunoda kubatwa zvakachengeteka.

Mashandisirwo

1. Mapolyester & Resin

  • Kugadzirwa kwemaresini epolyester asina kuguta (UPR) ekuputira uye fiberglass.
  • Musanganiswa we epoxy resins.

2. Zvinodzivirira kutonhora nefiriji

  • Mishonga inodzivirira kutonhora isina chepfu yakawanda (yakasanganiswa neEG).
  • Chinhu chinobvisa mvura mumuviri negasi rechisikigo.

3. Zvigadzirisi nezvinonyungudutsa

  • Chinonyungudutsa che nitrocellulose, inki, uye zvinonamira.
  • Chizoro chejira.

4. Mamwe Mashandisirwo

  • Fodya inonhuhwirira, chigadziko chekushongedza, kucheneswa kwegasi.

Magadzirirwo ehunyanzvi

Chinhu Tsanangudzo
Kuchena ≥99.0%
Kuwanda kwemvura (20°C) 1.116–1.118 g/cm³
Nzvimbo Yokubikira 244–245°C
Poindi yeFlash 143°C (Inobvira)

Kurongedza & Kuchengeta

  • Kurongedza: Madhiramu emagetsi e250kg, matangi eIBC.
  • Kuchengetera: Yakavharwa, yakaoma, ine mhepo inofefetera, kure nezvinokonzera oxidizer.

Zvinyorwa zvekuchengetedza

  • Njodzi Yehutano: Shandisa magirovhosi/magirazi ekudzivirira kubata.
  • Yambiro yeUturu: Usamedze (zvinotapira asi zvine chepfu).

Zvakanakira Zvedu

  • Kuchena Kwakanyanya: QC yakasimba isina tsvina yakawanda.
  • Kupa Kunochinjika: Kurongedza kwakawanda/kwakagadzirirwa iwe.

Cherechedza: Magwaro eCOA, MSDS, uye REACH anowanikwa.


Ruzivo rweChigadzirwa

Matagi eChigadzirwa


  • Yakapfuura:
  • Zvinotevera:

  • Zvigadzirwa Zvakabatana