Theater chair fabric requirements

Theater chair fabric six requirements: 1, 3 mm composite fabrics, with zipper, no adhesive technology, late can unpick and wash replacement; 2, environmental protection: formaldehyde content '0. 5mg/kg》； 3, imported knitted fabrics of perforated or import high-grade wool-like fabrics, high wear resistance, high penetrability, sound absorption effect is good, fire prevention B1 level; 4, color fastness: 4 - Level 5 and above; 5, total chlorine organic carrier '1. 0mg/kg》； 6, fabric standards: accord with NFENG35 - 103: the textile & ndash; Seat upholstery fabric specification for internal use.