patprimmer - Can you describe or elaborate more on the performance difference between using carbon and nigroseine for color dye. I think LDPE might be too soft for this application. HDPE & the other two mentioned would be more suitable.
I’m working on a new design of a custom black color end cap piece that’ll function as a non-adjustable furniture glide for storage units. I’m looking for a least, preferably not carcinogenic material (definitely non-PVC) for injection molded process. Would nylon, LDPE or PP be appropriate for...