Intentionally added substance
A substance deliberately used in a formulation; define the applicable declaration scope rather than assuming it covers all impurities.
Material family: Polymers, compounds and processing aids
Where it matters
PFAS-Free Polymer Processing Aids
Testing and verification
Specify the method, specimen, conditioning and actual-product acceptance basis.
Related guides
Related products and materials
General information for preliminary evaluation; not independently reviewed or certified. Confirm grades, standards and suitability with the manufacturer for your application. Interpret within the exact material, grade and test method.