T/CNGA 20-2021 Unlined Down Jacket
T/CNGA 20-2021 Unlined Down Jacket
Basic Information
Scope
Scope: This document specifies the terms and definitions, requirements, testing methods, inspection rules, as well as marking, packaging, transportation, and storage for non-quilted down jackets. This document applies to non-quilted down garments made with direct-charge fabrics as the main raw material and down as the filling material. Small parts such as zippers, pocket flaps, hoods, and collars may use other fillings. This document does not apply to garments with down and fiber blended fillings, or those using fiber fillings in layered or partitioned designs. This document does not apply to non-quilted down garments for infants and children aged 36 months and below. Main Technical Content: 4.1 Instructions for Use The instructions for use shall be implemented in accordance with GB/T 5296.4. Among them, children's products shall comply with GB/T 5296.4 and GB 31701. Down fillings shall be labeled with the type of down, the content of down hairs, and the amount of filling. The content of down hairs and its grading shall refer to the provisions of Appendix A of GB/T 14272-2021. 4.2 Size Specifications 4.2.1 Size setting shall be in accordance with GB/T 1335. 4.2.2 The specifications of main parts shall be designed independently in accordance with the relevant provisions of GB/T 1335. 4.3 Raw Materials 4.3.1 Fabrics 4.3.1.1 Fabrics shall meet the relevant quality requirements of this document. The performance of the two fabrics of the glued direct-charge fabrics shall be suitable for each other. 4.3.1.2 Fabrics directly in contact with down shall have certain moisture-permeable and anti-pilling properties. 4.3.1.3 The width of the bonding glue or dividing strips of direct-charge fabrics shall be moderate. The spacing of the bonding glue, bonding process, and weaving spacing of the fabrics shall be kept stable to avoid the filling materials causing free movement that affects the performance of the garment. 4.3.2 Lining fabrics shall be s