Optical Brightener 4bk For Cotton

Optical Brightener 4bk For Cotton

Product Details:


Price And Quantity

  • 30 KG Kilograms
  • 1 INR

Product Description


High Substantive OBA for Cellulosic fibres & its Blends

4BK Powder is a fluorescent brightener for Cellulosic fibres & its blends. It imparts an excellent bluish whiteness on the treated fabrics. It can be applied by exhaust application.


Chemical Nature : Stilbene Derivative.

Ionic Nature: Anionic

Appearance : Light Greenish Yellow Color free flowing Powder

Compatibility: Compatible with Anionic & Nonionic Products

Solubility : Limited Solubility in cold water (Hot water &

addition of little quantity of Sodium Carbonate is recommended)

pH Stability during application: 6-10

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