... requirements of products. Professional Technology 1. Air Permeability Instrument for Plastics,PVC and textile is designed according to ... ASTM D737, TAPPI T460, JIS P8117Applications Air Permeability Instrument for Plastics,PVC and textile is applicable to the ... of: Basic ApplicationsDecorating Articles of CarsTest the air permeability of car decorating materials, e.g. polyurethane, PVC, leather, ...