T/NBPX 002-2021 lunch bag
T/NBPX 002-2021 lunch bag
Basic Information
Scope
Scope: This document specifies the requirements for lunch bags, test methods, inspection rules, marking, packaging, transportation, and storage requirements. This document applies to portable multifunctional bags made of fabric as the outer layer material, with aluminum foil, PEVA (polyethylene-vinyl acetate) film, EPE (expanded polyethylene) pearl cotton, etc. as the main materials of the inner layer, and with a capacity not exceeding 12L, used for storing pre-packaged food and tableware. This document does not apply to children's lunch bags. Main technical content: This group standard defines the scope of lunch bags and provides relevant provisions for the main materials and accessories. It also establishes technical specifications for the appearance quality, odor, physical and mechanical properties of lunch bags, such as insulation time, leakage resistance, stain resistance, stitching strength, shock resistance, durability, friction colorfastness, corrosion resistance, and hygiene requirements.