T/CTCA 5-2018 Washable pure cotton batting
T/CTCA 5-2018 Washable pure cotton batting
Basic Information
Scope
Scope: This standard specifies the terms and definitions, product specifications, product grading, requirements, test methods, inspection rules, judgment rules, packaging, marking, storage, and transportation requirements related to washable pure cotton battings. This standard applies to washable pure cotton battings made from combed fine-staple cotton processed by serrated processing, with the short fiber content and impurity rate not exceeding the standard requirements for cotton battings. Main technical content: ① Clean and sort the raw cotton to ensure that the short fiber content and impurity rate do not exceed the standard requirements for cotton battings. ② Enter the self-made large-scale combing machine to comb the raw cotton fibers into a state ready for weaving, and then use a special process to cross-connect the cotton fibers. ③ Lay the cotton batting netting in multiple layers and in multiple directions. ④ Enter the roll pressing and needle punching procedures. ⑤ Cut and package the cotton batting according to the required size and weight for use.