How to color the color of silicone products?

We need to understand the color palette of silicone products are 2 different concepts, the color is first we have a goal of color, and then go to the color collocation according to our experience, all kinds of color masterbatch in proportion and color collocation, most close to the target color product, and color is already the color adjustment has become the most close to the target color products. Matching between the 2 operation must be based on the color to be lagging behind, and different color is needed to start from scratch to formula and the color is changed by.