Testing pigmented plastics at DuPont's new Pigments Sales Service Laboratory. Here operator loads plastic resin into an extruder, while extruded plastic material is cooled in water bath at lower left. In this operation pigment in the plastic is...
Textile research at DuPont's new Pigments Sales Service Laboratory at Chestnut Run. Here a technical service representative winds pigmented acetate fiber on mirror cards. They are used for color comparison and for sample books. DuPont color...
Plastics extruder in operation at DuPont's new Pigments Sales Service Laboratory at Chestnut Run. The plastics industry is a growing market for both titanium dioxide white pigment and many types of colored pigments. Here pigmented plastics are...
Plastics coloration studies at DuPont's new Pigments Sales Service Laboratory. The panel the technician is working on it is called 'draw-down'. Pigmented samples are cured in a an oven, then tested for heat and light stability and uniformity of...
Mass pigmentation of textile fibers at DuPont's New Pigments Sales Service Laboratory. Here single end spinning machine is used for making viscose rayon pigmented with a new fade resistant 'Monastral' red. In this technique, color is put into the...
Colors Grinding Lab in DuPont's new Pigments Sales Service Laboratory at Chestnut Run. In this section of the $5,000,000 building, modern facilities are available for preparing tailor made pigments for customers in the paint, plastics, paper, ink,...
Caption text on photo: "Plastics extruder in operation at DuPont's new Pigment Sales Service Laboratory at Chestnut Run. The plastics industry is a growing market for both titanium dioxide white pigment and many types of colored pigments. Here...
Caption text on photo: "Plastics coloration studies at DuPont's new Pigment Sales Service Laboratory, at Chestnut Run, near Wilmington, Del. The panel the technician is working on is called 'drawdown.' Pigmented samples are cured in an oven, then...
