basic introduction

Color fastness, also known as dyeing fastness, is generally used in textile testing. The degree of discoloration of materials under external force such as washing and sweat stains during use. ZRLK has an independent textile testing laboratory, which can test all kinds of color fastness.

After testing the color fastness of textiles, the degree of discoloration is evaluated. The light fastness is eight grades and the remaining five grades. The higher the grade, the better the color fastness. In general, choose the color fastness to be tested according to the application of the product, such as the color fastness to sweat stains for knitted underwear and the color fastness to weather for outdoor textiles.

Color fastness test The full name of SW-12A washing fastness fastness testing machine is used for cotton, wool, silk, hemp, chemical fiber and other textiles washing fastness, dry cleaning resistance, shrinkage resistance fastness test, can also be used to assess the dye resistance Test of color fastness performance.

Test range of color fastness

Polyester, knitted underwear, leather, nylon, nylon, jeans, silk, cotton, towels, zippers, acrylic, canvas, etc.

Used for color fastness test of cotton, wool, silk, hemp, chemical fiber and other textiles for washing, dry cleaning and shrinkage resistance, and also for testing the color fastness to washing of dyes.

Color fastness test items

1. Washing color fastness Washing

2. Rubbing/Crocking

3. Perspiration color fastness to perspiration

4. Dry cleaning color fastness

5. Light fastness to sunlight

6. Color fastness to water

7. Bleaching fastness to white

8. Sea-water color fastness

9. Hot pressing color fastness

Color fastness testing standard

1GB/T 250-2008 Gray sample card for textile color fastness test to evaluate discoloration

2GB/T 251-2008 Gray sample card for textile color fastness test to evaluate staining

3GB/T420-2009 textile color fastness test pigment printing and dyeing textiles color fastness to washing

4GB/T730-2008 Textile color fastness test blue wool standard (1~7) quality control

5GB/T 3920-2008 Textile color fastness test Color fastness to rubbing

6GB/T 3921-2008 Textile color fastness test soap fastness color fastness

7GB/T 3922-2013 Textile color fastness test Color fastness to perspiration

Our advantage

1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.

Service Process