Optical Brightener are compound that fluoresce under UV light, reemitting in the blue region of the spectrum. OB are used to produced material that required "extra-whitness". It used in Blown Film Industries to enhance brightness also can use in Filaments, All extruded products, Jabhala, In few rotomoulding applications
Improves optical properties
Require Minimum doses
Smooth, Glossy surface
Imparts bluish – purple tint
Note: Price will vary as per polymer price fluctuation.