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| 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 |
|
