Colorant probably has the wrong carrier resin in it. Most likely, they're using HDPE and its not liking the base resin. Either that or they used a pigment package in the color that isn't high heat stabilized.
Rick
Colorant probably has the wrong carrier resin in it. Most likely, they're using HDPE and its not liking the base resin. Either that or they used a pigment package in the color that isn't high heat stabilized.
Rick