Cov khoom lag luam

  • Ethylene Glycol

    Ethylene Glycol

    ethylene glycol (ethylene glycol) tseem hu ua "glycol", "1,2-ethylene glycol", sau ua EG. Tus qauv tshuaj lom neeg (CH2OH) 2 yog qhov yooj yim diol. Ethylene glycol yog xim tsis muaj xim, tsis hnov ​​ntxhiab thiab qab zib ua kua, lom rau tsiaj, thiab cov koob tshuaj ua kom tuag ntawm tib neeg yog txog 1.6 g / kg. Ethylene glycol tuaj yeem yaj nrog dej thiab acetone, tab sis nws txoj kev solubility hauv ethers tseem tsawg. Siv ua cov kuab tshuaj, tshuaj tua kab mob tus neeg sawv cev thiab cov khoom nyoos rau hluavtaws polyester. Cuab yeej lub cev ...