化学配方数据库
配方类型: COATINGS
配方说明: Solvents for Tars & Resins
配方组成: In cracking oils at high temperatures deposits are formed in lines
which must be removed. The following solvent, preferably warmed, will
dissolve this "gunk.
Toluene/21
Methyl "Cellosolve"/30
Benzene/49

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