Chiyambi cha Mankhwala a Diethylene Glycol (DEG)

Kufotokozera Kwachidule:

Chidule cha Zamalonda

Diethylene Glycol (DEG, C₄H₁₀O₃) ndi madzi opanda mtundu, opanda fungo, okhuthala okhala ndi mphamvu zosakanikirana komanso kukoma kokoma. Monga mankhwala ofunikira kwambiri, amagwiritsidwa ntchito kwambiri mu polyester resins, antifreeze, plasticizers, solvents, ndi ntchito zina, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri m'mafakitale a petrochemical ndi mankhwala abwino.


Makhalidwe a Zamalonda

  • Malo Owira Kwambiri: ~245°C, oyenera kugwiritsa ntchito kutentha kwambiri.
  • Hygroscopic: Imayamwa chinyezi kuchokera mumlengalenga.
  • Kusungunuka Kwabwino Kwambiri: Kusakaniza ndi madzi, ma alcohols, ma ketones, ndi zina zotero.
  • Kuopsa Kochepa: Ndi poizoni wochepa kuposa ethylene glycol (EG) koma imafuna kuigwiritsa ntchito mosamala.

Mapulogalamu

1. Ma polyester ndi Resin

  • Kupanga ma resins a polyester osakhuta (UPR) opangira zokutira ndi fiberglass.
  • Chosakaniza cha ma resini a epoxy.

2. Zoletsa kuzizira ndi zoziziritsa kukhosi

  • Mankhwala oletsa kuzizira omwe alibe poizoni wambiri (osakanikirana ndi EG).
  • Chotsukira mpweya wachilengedwe.

3. Zopangira Mapulasitiki ndi Zosungunulira

  • Chosungunulira cha nitrocellulose, inki, ndi zomatira.
  • Mafuta odzola nsalu.

4. Ntchito Zina

  • Fodya wofewetsa, maziko okongoletsera, kuyeretsa mpweya.

Mafotokozedwe Aukadaulo

Chinthu Kufotokozera
Chiyero ≥99.0%
Kuchulukana (20°C) 1.116–1.118 g/cm³
Malo Owira 244–245°C
Pophulikira 143°C (Yoyaka)

Kulongedza ndi Kusunga

  • Kupaka: 250kg ng'oma zomatira, matanki a IBC.
  • Kusungirako: Kotsekedwa, kouma, kopatsa mpweya wabwino, kutali ndi zotenthetsera.

Zolemba Zachitetezo

  • Kuopsa kwa Thanzi: Gwiritsani ntchito magolovesi/magalasi kuti musakhudze.
  • Chenjezo la poizoni: Musamwe (zotsekemera koma zoopsa).

Ubwino Wathu

  • Kuyera Kwambiri: QC yolimba yokhala ndi zodetsa zochepa.
  • Kupereka Kosinthasintha: Ma phukusi ambiri/osinthidwa.

Chidziwitso: Zolemba za COA, MSDS, ndi REACH zikupezeka.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda


  • Yapitayi:
  • Ena:

  • Zogulitsa Zofanana