Hoʻolauna Huahana Diethylene Glycol (DEG)

Wehewehe Pōkole:

ʻIke Huahana

ʻO Diethylene Glycol (DEG, C₄H₁₀O₃) he wai ʻawaʻawa ʻole, ʻala ʻole, me nā waiwai hygroscopic a me kahi ʻono ʻono. Ma ke ʻano he mea hoʻohuihui kemika koʻikoʻi, hoʻohana nui ʻia ia i nā resins polyester, antifreeze, plasticizers, solvents, a me nā noi ʻē aʻe, e lilo ia i mea maka nui i nā ʻoihana petrochemical a me nā kemika maikaʻi.


Nā ʻano huahana

  • Kikowaena Hoʻolapalapa Kiʻekiʻe: ~245°C, kūpono no nā kaʻina hana wela kiʻekiʻe.
  • Hygroscopic: Hoʻopili i ka makū mai ka lewa.
  • Ka hoʻoheheʻe maikaʻi loa: Hiki ke hui pū ʻia me ka wai, nā ʻalekohol, nā ketones, a pēlā aku.
  • ʻAʻawahia Haʻahaʻa: ʻAʻole ʻawahia ma mua o ka ethylene glycol (EG) akā pono e mālama pono ʻia.

Nā noi

1. Nā Polyesters a me nā Resins

  • Ka hana ʻana o nā resins polyester unsaturated (UPR) no nā uhi a me ka fiberglass.
  • He mea hoʻoheheʻe no nā resins epoxy.

2. Nā mea pale hau a me nā mea hoʻomaʻalili

  • Nā ʻano hana antifreeze haʻahaʻa ka ʻawahia (i hui pū ʻia me EG).
  • Mea hoʻomaloʻo kinoea kūlohelohe.

3. Nā mea hoʻoheheʻe a me nā mea hoʻoheheʻe

  • He mea hoʻoheheʻe no ka nitrocellulose, nā ʻīnika, a me nā mea hoʻopili.
  • Mea hoʻowali lole.

4. Nā Hoʻohana ʻē aʻe

  • Mea hoʻomaʻemaʻe paka, kumu hoʻonani, hoʻomaʻemaʻe kinoea.

Nā Kikoʻī ʻenehana

Mea Nā kikoʻī
Maʻemaʻe ≥99.0%
Ka nui (20°C) 1.116–1.118 g/cm³
Kikowaena paila 244–245°C
Kikowaena Uila 143°C (Hiki ke ʻā)

ʻŌmole a me ka Mālama ʻana

  • Pūʻolo: 250kg mau pahu galvanized, nā pahu IBC.
  • Mālama: Sila ʻia, maloʻo, ea, kaʻawale mai nā mea hoʻoheheʻe oxidizer.

Nā Memo Palekana

  • Pōʻino Ola: E hoʻohana i nā mīkina lima/maka aniani e pale aku ai i ka hoʻopā ʻana.
  • ʻŌlelo Aʻo no ka ʻawahia: Mai ale (ʻono akā ʻawahia).

Ko mākou mau pono

  • Maʻemaʻe Kiʻekiʻe: QC Koʻikoʻi me nā mea haumia liʻiliʻi.
  • Hoʻolako maʻalahi: Pūʻolo nui/maʻamau.

Nānā: Loaʻa nā palapala COA, MSDS, a me REACH.


Nā kikoʻī huahana

Nā Lepili Huahana


  • Ma mua:
  • Aʻe:

  • Nā Huahana Pili