What are the 10 must-know textile testing items?

The QINSUN instrument manufacturer is a professional third-party textile testing manufacturer. Many clothing companies do not know which items are mainly tested in textile testing. Today, QINSUN testing will introduce you one by one from the following ten aspects.

 

 

1. Color fastness test items:

 

Color fastness to washing, color fastness to rubbing, color fastness to dry cleaning, color fastness to perspiration, color fastness to water, color fastness to light, color fastness to chlorine water (pool water), color fastness to sea water , Color fastness to bleaching, color fastness to saliva, color fastness to actual washing (1 wash), color fastness to heat pressing, color fastness to dry heat, color fastness to acid spot, color fastness to alkali spot , Color fastness to water spot, color fastness to organic solvents, color fastness to light and perspiration, yellowing test, color transfer, color fastness to washing, color fastness rating, etc.

 

 

2. Chemical environmental protection testing items:

 

GB18401 full set of standard tests, and carry out SVHC, AZO Dye azo dye content test, DMF test, UV test, PFOS&PFOA test, formaldehyde content, phthalate, heavy metal content, VOC volatility in textiles, shoes and luggage products Organic matter, nickel release, PH value, nonylphenol, odor measurement, pesticide content, apeo test, chlorinated phenol, carcinogenic disperse dyes, allergenic disperse dyes and other testing and analysis services.

 

3. Structural analysis test items:

 

Fabric density (woven fabric), fabric density (knitted fabric), weaving density coefficient, yarn count, yarn twist (each yarn), width, fabric thickness, fabric shrinkage or weaving rate, fabric weight, weft Oblique, angular turn, etc.;

 

 

4. Composition test items:

 

Fiber content, fiber qualitative, material identification, etc.;

 

 

5. Textile yarn and fiber test items:

 

Fiber fineness, fiber diameter, fiber linear density, filament yarn size (fineness), single fiber strength (hook strength/knot strength), single yarn strength, bundle fiber strength, thread length (per tube), filament Quantity, yarn appearance, yarn unevenness, moisture regain (oven method), yarn shrinkage, yarn hairiness, sewing thread sewn performance, sewing thread oil content, color fastness, etc.;

 

 

6. Dimensional stability test items:

 

Washing dimensional stability, every additional washing cycle, appearance after washing, dry cleaning dimensional stability, every additional dry cleaning cycle, appearance retention after commercial dry cleaning, fabric and garment distortion/skew, steam dimensional stability, cold water immersion dimensional stability Performance, ironing dimensional stability, appearance after ironing, relaxation shrinkage/felt shrinkage, water deformation, heat shrinkage rate (boiling water shrinkage rate), appearance inspection of garments, etc.;

 

7. Powerful and other quality test items:

 

Tensile strength, tear strength, burst strength, joint performance, chlorine damage strength test, adhesion strength, stretch and recovery, crease recovery angle test, abrasion resistance test, pilling resistance test, stiffness Test, anti-hook wire test, fabric drape, fabric pleating durability, straight and transverse extension value (sock), etc.;

 

 

8. Functional test items:

 

Water resistance test, water absorption, easy decontamination test, oil repellency test, anti-static test, UV test, flammability test, antibacterial, breathability test, moisture permeability test, moisture absorption and quick drying, radiation protection, abrasion resistance, Hair resistance, snag resistance, water resistance, oil resistance, air permeability, moisture permeability, elasticity and recovery force, anti-static test, etc.;

 

 

9. Physical test items:

 

Pilling/national standard, pilling/external standard, abrasion resistance, moisture regain, snagging performance, yarn count, density, weight, twist, width, weft skew, etc.

 

 

10. Burning performance test items:

 

Flame retardancy / vertical method, flammability, oxygen index

 

QINSUN instrument is a professional third-party testing organization in Jiangsu, Zhejiang and Shanghai, providing one-stop testing and inspection services for textiles and clothing, toys and children's products, footwear, luggage, food packaging materials, etc., and has successfully passed CNAS, CMA, CPSC certification, and a national high-tech enterprise. Certification. The test report can be used for mutual recognition at home and abroad, trade clearance, government bidding, and judicial appraisal. It has a social and commercial certification function and has a high degree of trust. At the same time, it has been recognized by more than 60 countries and regions overseas such as the United States, helping your business market operations .