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Optical Brightener MDAC 140 factory Korea

Optical Brightener SWN also named Optical Brightener MDAC,it is a kind of optical brightener is a niche product,its melting point is abot 71℃ and mostly usde for PVC plastics, wool, natural silk and acrylic, nylon (polyamide), and also used in the whitening of washing powder.

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  • Brand: Raytop
  • Appearance: Yellow Green
  • Purity: 98.5%
  • Color shade: Blue
  • Finess: 300 mesh
  • Package: 10kg/25kg per fiber drum
  • Shelf Life: 2 years
Call Us: +86-15854199366

Optical Brightener SWN also named Optical Brightener MDAC,it is a kind of optical brightener is a niche product,its melting point is abot 71℃ and mostly usde for  PVC plastics, wool, natural silk and acrylic, nylon (polyamide), and also used in the whitening of washing powder.


Structure type: Coumarins (C.I.140)

Appearance: white crystalline powder

Content: ≥ 99%

Melting point: 68-73 ℃

Moisture: ≤0.5%



Physical and chemical properties:

1 . This product has wide applicability, high whiteness, soluble in organic solvents such as ethanol, but insoluble in water;

2 . This product has the characteristics of compatibility and strong applicability.


Scope of application:

Mainly used in the whitening of soft and hard PVC plastics, wool, natural silk and acrylic, nylon (polyamide), and also used in the whitening of washing powder; this product is also a common laser dye.



Instructions:

1. Application to plastics: The amount of SWN/MDAC is generally 0.01-0.06%, and it can be mixed evenly   with the corresponding processed plastics.

2. When used for wool, natural silk and acrylic, it is generally used in liquid state:

   SWN/MDAC dosage: wool: 0.05-0.35%; 

                        natural silk: 0.05-0.4%; 

                         acrylic fiber: 0.05-0.8%


3. This product can also be added as a brightener to detergents and washing powders, with a dosage of 0.001-0.005%.

Packaging and storage:

25kg cardboard drum lined with plastic bag, storage period of one year under normal temperature and dry conditions. 


Optical-Brightener-SWN-140.jpg



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