Diethylene Glycol (DEG, C₄H₁₀O₃) jẹ aini awọ, õrùn, omi viscous pẹlu awọn ohun-ini hygroscopic ati itọwo didùn. Gẹgẹbi agbedemeji kemikali pataki, o jẹ lilo pupọ ni awọn resin polyester, antifreeze, awọn ṣiṣu ṣiṣu, awọn ohun elo, ati awọn ohun elo miiran, ti o jẹ ki o jẹ ohun elo aise bọtini ni awọn ile-iṣẹ petrokemika ati awọn ile-iṣẹ kemikali to dara.
Ọja Abuda
Ojuami farabale giga: ~ 245 ° C, o dara fun awọn ilana iwọn otutu giga.
Hygroscopic: fa ọrinrin lati afẹfẹ.
Solubility ti o dara julọ: Miscible pẹlu omi, awọn oti, ketones, bbl
Majele ti Kekere: Majele ti o kere ju ethylene glycol (EG) ṣugbọn nilo itọju ailewu.
Awọn ohun elo
1. Polyesters & Resini
Ṣiṣejade ti awọn resini polyester ti ko ni irẹwẹsi (UPR) fun awọn aṣọ ati gilaasi.