标签：#彈性體

炭黑

{{Chembox | ImageFile = Carbon black.jpg | ImageSize = 200px | IUPACName = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | C=1 | Appearance = 黑色固体 | Density = 1.8–2.1g/cm3（20°C） | MeltingPt = | BoilingPt …