Evaluating Staining Gray Scale

AATCC Gray Scale for Color Staining

American AATCC Association standards staining gray card / gray scale

AATCC standard gray card imported from United States. It is used to evaluate the Color Staining in the color fastness tests. The gray card is widely used in the American standard, also often used in the famous sports brand.

This product conforms to the standard: AATCC 6,8,15,16,61,106,107,116,132,133,163; ISO 105/A03 ... and more

Color fastness is the color of textile processing and use of the various roles in the process of resistance. According to discoloration and unstained specimens of adjacent fabric staining to assess fastness levels. Textiles textile color fastness test is an intrinsic quality of the test routine testing projects.

Dyed fabric in the process of using or subjected to external factors (extrusion, friction and washing, drench, exposure, etc.) under the action of fading degree, is an important index of the fabric. Because of the fabric in the process of processing and using condition of difference is very big, each is not identical.

Therefore, the current test method of most of them are simulated experiment was carried out on the role of environment and the terms and conditions or comprehensive experiments, so the color fastness test method content is quite extensive. But throughout the international standard organization (ISO), the United States house of dyeing and chemists association (AATCC), Japanese (JIS),

British (BS) and other standards, the most commonly used is washable, resistance to light, rubbing and perspiration, ironing, climate, etc.

Common color fastness test are:

Rubbing fastness, color fastness to light, color fastness to washing and the fastness to water, the fastness to dry cleaning, heat resistant fastness, dyestuff during storage, migration, acid and alkali spot color fastness to..

Original specification: Grade1 ~ 5, half level increasing, within the packing set

Notes:

Keep the gray card clean.

Should always check whether there any marks on the gray card, such as finger marks.

If there is any mark on the card influence the rating, you must change the card.

Try to avoid mechanical damage as a result of the touch.

If the mechanical damage on the rating interference, should be replaced.

After using Gray card, put it back to the packing bag.

In use process to avoid loss, soiled finished inside the packaging, please. Normally 12 months should be buying again.

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