mainly be used as optical brightener of wool, natural silk, polyamide fiber and acrylic fiber

Optical Brightener MDAC

Main Chemical Composition: Coumarin Derivatives

Specification: 

   Appearance: Off-white powder

   Content: ≥99%

   Melting Point: 69.5~70.5

   Moisture: ≤0.5%

   C.I.Number: 140

   CAS No. : 91-44-1

Property:

   1.multipurpose brightener with excellent whiteness, soluble in ethanol but insoluble in water.

    2.having properties of good solubility and compatibility.

Application: mainly be used as brightener of wool, natural silk, polyamide fiber and

           acrylic fiber.     

Process:

Soluble with ethanol before adding.

wool: 0.05-0.35%            polyamide fiber: 0.05-0.3%

natural silk: 0.05-0.4%        acrylic fiber: 0.05-0.8%

Attention: The above information is just for reference. Customers shall adjust the formulations according to actual requirements.

Optical brightener MDAC