T/CTCA 9-2020 Group Standard for Adjustable Bras
T/CTCA 9-2020
Basic Information
Scope
Main technical content: I. This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for shapewear bras. II. This standard applies to shapewear bras defined as "bras that adjust or contain specific parts of the human body, thereby maintaining or adjusting the size and shape of those parts." III. Products can be divided into two categories based on their styles: ordinary shapewear bras and compression-molded shapewear bras. IV. They are classified by quality grade: superior products, first-grade products, and qualified products. V. Internal quality includes indicators such as fiber content, formaldehyde content, pH value, odor, decomposable carcinogenic aromatic amine dyes, waterfastness, soapfastness, rubfastness, and sweatfastness; external quality includes indicators such as deviations in specifications and dimensions, differences in sizes of symmetrical parts, and surface defects.