Optical Brightener Masterbatch

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   Features:- Improves optical properties Require Minimum doses Smooth, Glossy surface Imparts bluish – purple tint