The Steelcase team focused on one area of the current plastic manufacturing process that would require changes to execute polymer modularity — additives. The team chose the colorants used for the polypropylene Node chair line as the baseline for substitution and as a test for the concept of modularity. These colorants can be hazardous. For example, carbon black, a common colorant, is a well-known occupational hazard and probable carcinogen. The team was faced with two distinct but entwined parts of the challenge: finding more benign materials, like...
