From industry comes t h e n e e d
NEEDED : an infinitely accurate measurement of particle size. Result: Columbian is the innovator of electron microscopy for this purpose.
N E E D E D : a labor-, timeand money-saving method for premixing carbon black with r u b b e r . C o l u m b i a n comes up with the dispersantfree Black Rubber process.
NEEDED * metallic coatings that are tarnish resistant, Columbian's synthetic iron oxide unit develops new Low Opacity Mapico colors.
From C O L U M B I A N comes the progress
And from the people, the painstaking research, t h e production facilities a n d the w o r l d - w i d e technical services of the COLUMBIAN CARBON COMPANY come t h e i d e a s , t h e b l u e prints, the materials t h a t help y o u produce a n d sell your products m o r e profitably in a n e x p a n d i n g economy. U.S.A.: COLUMBIAN CARBON COMPANY
International: COLUMBIAN CARBON INTERNATIONAL INC.
