This standard specifies the method for measuring the warp (weft) density, tensile strength, constant force elongation, air permeability and water filterability of polyester mesh for papermaking. To whom does this standard apply? Determination of polyester forming fabrics and dry fabrics used in dry papermaking.
QB/T 3533-1999 history
1989QB/T 3533-1999 Determination method of polyester mesh for papermaking