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化學(xué)配方數(shù)據(jù)庫(kù)
配方類型： COATINGS
配方說(shuō)明： Typewriter Ribbon Ink
配方組成： Carnauba N.C. #3/15
Furnace black/12
Methyl violet base/4
100 SUS mineral oil/40
"Petrolite" WB-5/15
Iron blue/14
配制方法： This ink can be prepared by charging the waxes and dyestuffs to a jacketed steel ballmill (200-215F) and milling until wax is melted and dye is in solution (15-30 mins.) The balance of the materials are then added and miller for eight to sixteen hours. It is suggested that the oil be warmed before addition to the mill. The mill should be vented several times after addition of pigment. The finished product should be aged for several weeks.

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