... Professional Technology 1. Air Permeability Instrument for Plastics,PVC and textile is designed according to the standard requirements ... T460, JIS P8117Applications Air Permeability Instrument for Plastics,PVC and textile is applicable to the determination of: Basic ... permeability of car decorating materials, e.g. polyurethane, PVC, leather, textiles and non-woven materialsElastic and Porous Polymer ...