polymer production aid definition
polymer production aid means any substance used to provide a suitable medium for polymer or plastic manufacturing; it may be present but is neither intended to be present in the final materials or articles nor has a physical or chemical effect in the final material or article;
polymer production aid means any substance used to pro vide a suitable medium for polymer or plastic manufactur ing; it may be present but is neither intended to be present in the final materials or articles nor has a physical or chemi cal effect in the final material or article;