FZ/T 73005-2021Low wool content blend and wool-like knitting goods (English PDF)

Foreword

This document was drafted in accordance with the rules provided in GB/T 1.1-2020 Directives

for Standardization - Part 1: Rules for the Structure and Drafting of Standardizing Documents.

This document serves as a replacement of FZ/T 73005-2012 Low Wool Content and Wool Like

Knitting Goods. In comparison with FZ/T 73005-2012, the main technical changes are as

follows:

---The scope of application is modified (see Chapter 1; Chapter 1 of Version 2012);

---The Normative References is adjusted (see Chapter 2; Chapter 2 of Version 2012);

---The stipulation that the basic safety technical requirements for children's products shall

comply with GB 31701 is added to Safety Requirements (see 4.1; 3.1 of Version 2012);

---The grading is modified into superior products, first-class products and qualified

products (see 4.2; 3.2 of Version 2012);

---The color fastness requirements for the printing parts and dip dye products are deleted

(see 3.3.3 of Version 2012);

---The main modifications to the intrinsic quality grading include (see Table 1; Table 1 and

Table 2 of Version 2012):

a) The fiber content is modified to comply with GB/T 29862;

b) The washing program No. for the relaxation dimensional change rate is adjusted;

c) The assessment indicator for dry-cleaning dimensional change rate is added;

d) The assessment indicators for alkylphenols and alkylphenol polyoxyethylene

ethers are added;

e) The expression of color change and interfacing color staining for the color fastness

to washing, perspiration, water and dry-cleaning is modified, and the

corresponding assessment indicators are adjusted;

f) The assessment indicator for color fastness to transfer in joints is added;

g) The position of the remarks is adjusted, and the content is modified.

---The main modifications to the test methods include (see Chapter 5; Chapter 4 of Version

2012):

a) The safety requirements inspection in GB 31701 are added (see 5.1; 4.1 of Version

2012);

Low Wool Content Blend and Wool-like Knitting Goods

1 Scope

This document specifies the technical requirements, test methods, inspection rules, acceptance

inspection rules, packaging and marking of low wool content blend and wool-like knitting

goods.

This document is applicable to the identification of the quality of low wool content blend

knitwear with a sheep wool content below 30%, wool-like knitwear made of pure or blended

non-sheep wool fibers, and products made of the above-mentioned knitted fabrics as the main

fabric and spliced with other fabrics. Other animal hair fiber products may also take this as a

reference.

This document does not apply to low wool content blend and wool-like knitted products for

infants and young children aged 36 months and under.

2 Normative References

The contents of the following documents constitute indispensable clauses of this document

through normative references in the text. In terms of references with a specified date, only

versions with a specified date are applicable to this document. In terms of references without a

specified date, the latest version (including all the modifications) is applicable to this document.

GB/T 2910 (all parts) Textiles - Quantitative Chemical Analysis

GB/T 3920 Textiles - Tests for Color Fastness - Color Fastness to Rubbing

GB/T 3922 Textiles - Tests for Color Fastness - Color Fastness to Perspiration

GB/T 4802.3 Textiles - Determination of Fabric Propensity to Surface Fuzzing and to Pilling -

Part 3: Pilling Box Method

GB/T 4841.3 Color Cards of Standard Depths for Dyeing with Dyestuffs 2/1, 1/3, 1/6, 1/12,

1/25

GB/T 4856 Package of Cotton Goods and Knitwear

GB/T 5296.4 Instructions for Use of Products of Consumer Interest - Part 4: Textiles and

Apparel

GB/T 5711 Textiles - Tests for Color Fastness - Color Fastness to Drycleaning Using

Perchloroethylene Solvent

FZ/T 73018 Wool Knitting Goods

GSB 16-2922 Standard Image of Pilling of Carded Wool Knitwear

GSB 16-2923 Standard Image of Pilling of Combed Wool Knitwear

3 Terms and Definitions

This document does not have terms or definitions that need to be defined.

4 Technical Requirements

5 Test Methods