process for the production of beschichtungsfrei trained tissues and its use in the production of airbags

摘要

An uncoated fabric of synthetic yarn for an airbag is made by (a) weaving a fabric using 250-550 dtex high tenacity polyester yarn with filaments below 5 dtex, shrinkage at 200 degrees C below 9% and boiling water shrinkage below 2%, (b) scouring the fabric below 60 degrees C, (c) drying below 170 degrees C with warp and weft dimensions constant within 2%.