dichlorodifluoromethanes

Noun

 * 1) * 1986, USSR Report: Chemistry - Numbers 15-17
 * A series of freons (dichlorodifluoromethanes) is included in this group. Freon-12 was shown to be an excellent foaming agent yielding a 0.62-0.65 foaming factor
 * 1) * 1986, USSR Report: Chemistry - Numbers 15-17
 * A series of freons (dichlorodifluoromethanes) is included in this group. Freon-12 was shown to be an excellent foaming agent yielding a 0.62-0.65 foaming factor