T/CTCA 24-2024 Silicone rubber bedding products
T/CTCA 24-2024 Silicone rubber bedding products
Basic Information
Scope
Scope: This document specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, acceptance rules, packaging, and marking for silicone rubber bedding products. This document is applicable to the quality assessment of silicone rubber bedding products, including silicone rubber mattresses, silicone rubber quilts, silicone rubber pillows, silicone rubber cushions, etc. Main technical content: This standard defines product classification, grading requirements, and product quality including safety requirements, intrinsic quality requirements, appearance quality requirements, and process quality requirements. Safety requirements mainly refer to the basic safety technical requirements for the textile part and the silicone rubber core material, which should comply with the provisions of GB 18401; the basic safety technical requirements for children's products should comply with the provisions of GB 31701. Intrinsic quality requirements include the silicone rubber core material and the textile materials. The silicone rubber core material is mainly evaluated on silicone rubber content, ash content, odor, air permeability, 75% compression permanent deformation, rebound rate, 65%/25% indentation ratio, fatigue resistance, tensile strength, high-temperature washing resistance, styrene release, total volatile organic compounds (TVOC) release, phthalates and phthalate esters, heavy metals. The textile materials are mainly evaluated on fiber content, fabric strength, pilling, washing size change rate, and dye fastness. Appearance quality includes color, thickness, cracks, pores, incomplete parts, dark holes, surface wrinkles, peeling, delamination, watermarks, trimmed edges, stepped parts, concave parts, missing glue, empty holes, pollution, and deviation in specification dimensions. Product process quality mainly includes metal residues, requirements for accessories, pattern quality, sewing quality, quilting quality, and sti