Application of CTTC Grey Scale for Fabric Testing:
The grey scale is a standardized tool widely used in the textile and garment industries, particularly for evaluating color fastness. It is applied alongside color fastness testing machines to assess the degree of color change or staining on fabric after exposure to various conditions such as washing, rubbing, light, or perspiration.
There are two main types of grey scales:
- Grey Scale for Color Change: Used to evaluate the color change of the tested fabric after testing.
- Grey Scale for Staining: Used to evaluate the degree of color transfer onto adjacent fabrics during testing.
Specifications of CTTC Grey Scale:
- Designed in shades of grey and white, with a gradual transition from light to dark tones.
- Includes 9 rating steps:
- 5, 4-5, 4, 3-4, 3, 2-3, 2, 1-2, 1
- A rating of 5 indicates excellent color fastness (no noticeable change), while 1 indicates poor fastness (severe change).
Delivery method: Nationwide.
- Free in city. HCM
- In the station or express delivery if the customer in outside the province (customers pay shipping costs themselves)
Commitment to customers:
==> Supplying genuine goods (CO / CQ attached), 100% new (with the original belt)
==> Ensure customer's interests when buying products while in warranty, and maintenance for life.
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VIEN VIEN SERVICE TRADING CO., LTD
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