1. Scope

This standard specifies all technical requirements for scarves and shawls, including requirements, test methods, inspection rules, marking, packaging, transportation, and storage. This standard applies to scarves and shawls produced with textile woven fabrics (excluding silk fabrics) as the main raw materials.

2. Normative references

The clauses in the following documents become the clauses of this standard through reference to this standard. For all dated references, all subsequent amendments (excluding errata) or revisions do not apply to this standard. However, parties to an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For all undated references, the latest versions apply to this standard.

GB 250 Grey scale for evaluating discoloration

GB/T 2910 Textiles - Two-component fiber blends - Quantitative chemical analysis methods

GB/T 2911 Textiles - Three-component fiber blends - Quantitative chemical analysis methods

GB/T 2912.1 Textiles - Determination of formaldehyde - Part 1: Free hydrolyzed formaldehyde (water extraction method)

GB/T 3917.2 Textiles - Fabric tear properties - Part 2: Determination of tear strength of tongue-shaped specimens

GB/T 3920 Textiles - Tests for color fastness - Colorfastness to rubbing

GB/T 3921.1 Textiles - Tests for color fastness - Color fastness to washing: Test 1

GB/T 3921.3 Textiles - Tests for color fastness - Color fastness to washing: Test 3

GB/T 3922 Textiles - Test method for color fastness to perspiration

GB/T 48.6 1/12 dye standard depth color chart

GB 5296.4 is used for textiles and clothing.

GB/T 5711 Textiles - Tests for color fastness - Color fastness to dry cleaning

GB/T 5713 Textiles - Tests for color fastness - Colorfastness to water

GB/T 7573 Textiles - Determination of pH value of aqueous extracts

GB/T 8170 Rules for rounding off values

GB/T 8427-1998 Textiles - Tests for color fastness - Color fastness to artificial light: Xenon arc shading

GB/T 8628 Preparation, marking, and measurement of fabric specimens and garments in tests for determining dimensional changes of textiles

GB/T 8629-2001 Textiles - Domestic washing and drying procedures for testing

GB/T 8630 Textiles - Determination of dimensional changes after washing and drying

GB/T 14801 Test method for weft skew and bow of woven and knitted fabrics

GB/T 17592.1 Test method for banned azo dyes in textiles - Gas chromatography/mass spectrometry

GB 1801-2003 National basic safety technical specifications for textile products

GB/T 18886 Textiles - Test for color fastness - Colorfastness to saliva

FZ/T 01013 Textiles - Determination of dimensional change after dry cleaning with perchloroethylene - Mechanical method

FZ/T 01026 Textiles - Quantitative chemical analysis method for four-component fiber blends

FZ/T 01053 Textiles - Identification of fiber content

FZ/T 01057 (all parts) Test method for identification of textile fibers

FZ/T 80002 Marking, packaging, transportation, and storage of clothing

FZ/T 80004 Rules for factory inspection of finished clothing products

3. Requirements

3.1 Instructions for use

Instructions are used for finished products according to GB 5296.4 and GB 18401. The specifications of the finished product shall be marked with the geometric dimensions of its appearance in centimeters.

3.2 Specifications

3.2.1 The specifications of the finished product can be set by the enterprise according to the needs of the user, and its content may include a variety of specifications, pattern design, geometric dimensions, and other requirements of the selected fabrics. The specifications of the finished product shall be based on the design book or physical standard sample confirmed by both parties to the agreement.

3.2.2 The allowable degree of deviation of the specification size of the finished product shall be as specified in Table 1.

3.3 Color difference

The color difference of the same product shall not be less than 4 levels, and the color difference of the same batch of products or the color difference with the confirmed sample shall not be less than 3-4 levels.

3.4 Appearance defects

The allowable degree of appearance defects of the finished product shall be as specified in Table 2.

Note 1: Linear defects are not thicker than twice the yarn.

Note 2: Strip and block defects are measured according to the maximum length of their crazy points.

Note 3: Warp and weft bias are only tested for square products.

Note 4: Two or more broken warp and weft yarns are considered damaged defects.

Note 5: Defects that can only be found by careful visual inspection at a distance of 60 cm from the sample are minor defects.

3.5 Sewing

3.5.1 The stitch density of flat stitches and narrow triangular stitches shall not be less than 9 stitches/3cm, the overlock stitches shall not be less than 12 stitches/3cm, and the hand-rolled edges shall not be less than 4 stitches/4cm. The stitch density of decorative stitches is excluded.

3.5.2 The smooth edges of the fabric or the edges that are not easy to fall apart may not be sewn.

3.5.3 The specifications and color of the sewing thread can be determined according to users' needs but should be suitable for the fabric.

3.5.4 The stitches of each part of the finished product are smooth, without skipped stitches, broken threads, loose stitches, or leaked stitches. There should be back stitches at the starting and ending needles.

3.5.5 The edges of the finished product should be straight, without curling or curling.

3.5.6 The surface of the finished product is clean and free of stains and hair.

3.5.7 The whole pattern of the finished product is not out of place.

3.5.8 Durable labels, decorations, etc. are sewn firmly.
 

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

 

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

 

4. Papers and research: Provide professional personalized testing needs

 

5. Judicial services: providing scientific, fair, and accurate testing data

 

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

 

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

 

3. Mail samples and arrange testing

 

4. Progress tracking and result feedback

 

5. Provide reports and after-sales service

 

6. If urgent or priority processing is required

 

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

 

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

 

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

 

8. The testing report is authoritative and effective, and is generally used in China