SAE AS 6414A pdf download – Manufacturing Processing Requirements for Molded Elastomer Components Used in Aerospace Applications 4.2Blending of Compound 4.2.1.1 lf the practice is observed for blending batches, the compounder/manufacturer shall have a material approval process,which shall include these minimum requirements. These minimum requirements are applicable to allmaterials conforming to AMS7XXX series specifications, user specifications, or print on a...