Masterbatch granules can be mixed with cheaper bulk polymer and will release their additives during processing to give a homogeneous final product. This can be cheaper than working with a fully compounded material and is particularly common for the introduction of color. ^ a b PP&A Messestand for polyester, polyamide https://elliottmidvm.mybuzzblog.com/8726872/etwa-mommy-makeover-near-me