Corduroy is a cotton fabric that is cut and raised with longitudinal strips on the surface. The main raw material is cotton, which is called corduroy because the velvet strips resemble strips of corduroy. Corduroy is generally made of cotton as the main raw material, and can also be blended or interwoven with fibers such as polyester, acrylic, and spandex. Corduroy is a fabric with longitudinal strips formed on the surface, which is cut and raised, and consists of two parts: the velvet tissue and the ground tissue. After processing such as cutting and brushing, the surface of the fabric presents obvious raised velvet strips resembling wick shapes, hence its name. In the 1950s and 1960s, it belonged to high-end fabrics and was generally not the fabric tickets allocated at that time. Corduroy is also known as corduroy, corduroy, or velvet

Test items

Instructions for use, size specifications, raw materials, alignment of strips, splicing regulations, color difference regulations, appearance defects, sewing regulations, allowable deviation of specifications, ironing, color fastness to friction, color fastness to sweat, color fastness to water, color fastness to light, color fastness to soap washing, color fastness to dry cleaning, degree of mutual dyeing in splicing, rate of change in size after washing, rate of change in size after dry cleaning, and retention performance of fluff.

Appearance after washing, formaldehyde content, pH value, odor, decomposable carcinogenic aromatic amine dyes, fiber content, peeling strength of the adhesive lining area, degree of seam slippage, strength of the crotch seam seam, tear strength, logo Packaging, etc.

Inspection standards

GB/T250 textiles - Color fastness testing - Evaluation of discoloration - Grey sample card

GB/T251 Textiles - Color fastness testing - Evaluation of staining - Grey sample card

GB/T1335 (all parts) - Clothing size types

GB/T3917.2 Textiles - Tear resistance of fabrics - Part 2: Trouser shaped specimens (single seam) Determination of Tear Strength

GB/T3920 Textiles - Tests for Color Fastness to Rubbing

GB/T3921-2008 Textiles - Tests for Color Fastness to Soap

GB/T4841.3 Dyes - Standard Depth Color Cards 2/1, 1/3, 1/6, 1/12, 1/25

GB5296.4 Instructions for Use of Consumer Goods - Part 4: Textiles and Clothing

GB/T6529 Textiles - Standard Atmosphere for Humidification and Testing

GB/T8629-2001 Textiles - Household Atmosphere for Testing Washing and drying procedures

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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