黑色涂料
造型涂料
碳素涂料

Black wash \Black" wash`\ (bl[a^]k"w[o^]sh) or Blackwash
\Black"wash\, n.
1. (Med.) A lotion made by mixing calomel and lime water.

2. A wash that blackens, as opposed to {whitewash}; hence,
figuratively, calumny.

To remove as far as he can the modern layers of
black wash, and let the man himself, fair or foul,
be seen. --C. Kingsley.

blackwash \black"wash\ (bl[a^]k"w[o^]sh), v.
1. same as {defame}.
[WordNet 1.5]

2. to color with blackwash.
[WordNet 1.5]