T/GDTEX 22.1-2021 Active Group standards

T/GDTEX 22.1-2021 Jeans Clothing Washing Process Guide Part 1: Enzyme Wash

Publish Date: 2021-12-15 Implement Date: 2021-12-30 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/GDTEX 22.1-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Light industry, culture, and daily necessities

ICS Name: Clothing

Publish Date: 2021-12-15

Implement Date: 2021-12-30

Scope

Scope: This section specifies the terms and definitions, general principles, working procedures, and requirements for enzyme washing of denim garments. This section applies to the process and operational management of enzyme washing in denim garment washing enterprises. Main technical content: 1. Scope: This document provides the terms and definitions, general principles, working procedures, and requirements for enzyme washing of denim garments. This document applies to the process and operational management of enzyme washing in denim garment washing enterprises. 2. Normative reference documents 3. Terms and definitions The following terms and definitions apply to this document: 3.1 Laundering 3.2 Enzyme wash 4. General principles Different denim garment washing processes can achieve different effects. Enzyme washing is one of the denim garment washing processes. It can be used alone to wash denim garments and obtain the washing effect of enzyme washing, or it can be used together with other washing processes to obtain the comprehensive washing effect of different denim garment washing processes. 5. Working procedures 5.1 General washing procedures for denim garments 5.2 The enzyme washing process is applied to the "desizing" and "washing" processes in the general washing procedures for denim garments. 5.3 Application of the enzyme washing process in desizing 5.4 Application of the enzyme washing process in washing 5.5 One-bath washing process Under normal or certain temperature conditions, by selecting special enzymes and formulating reasonable processes, the desizing and washing of denim garments can be completed in one bath, which can save water, electricity, and steam and reduce the discharge of pollutants. 5.6 Combined use of enzyme washing and other washing processes Enzyme washing can be used with many other washing processes, which can be carried out simultaneously or step by step. Among them, the most commonly used are enzyme grinding and enzyme bleaching.