T/NBFZ 003-2023 Active Group standards

T/NBFZ 003-2023 Recycling polyester (RPET) / Antimicrobial composite hollow fiber group standard for recycled polyester (RPET)

Publish Date: 2023-05-28 Implement Date: 2023-06-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/NBFZ 003-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Artificial fibers

Publish Date: 2023-05-28

Implement Date: 2023-06-15

Scope

Scope: This document specifies the product classification and labeling, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage requirements for recycled polyester (RPET)/antibacterial composite hollow staple fibers; Main technical content: It defines the internal quality assessment items for recycled polyester (RPET)/antibacterial composite hollow staple fibers, including eleven conventional performance indicators such as yarn density deviation rate, length deviation rate, curl number, curl rate, extra-long fiber content, defect content, fluffiness, compression elastic recovery rate, and hollow rate, as well as two indicators of extractable heavy metals and bisphenol A (BPA)