Optical Brightening KB

Fluorescence Brightening Agents KB Principal Ingredients: Stilbene derivatives Physical & Chemical Properties

It is particularly applicable to whiten hard & soft PVC products such as section bar, pipe, cable & wires as well as styrene plastic like PS, ABS etc.

Chemical & Physical Properties        

Appearance         Solid Powder                      Color               Light yellow  

Shade              Light red                        Volatile Portion     ≤0.5%      

Available         ≥98%                             Fineness           More than 200 meshes

Application Properties:                                                                   

Excellent fluorescence intensity , brightening and whitening

Excellent thermal stability ,melting point up to 300°C in application.

Excellent compatibility with PVC and other polar polymers, Migration endurance.

Resistance to become yellow.

Recommended Dosage:                                   Package & Storage:                            

PVC                        0.01~0.03%                       2KG×5 cartons or 20KG barrel

PS,ABS: 0.01~0.03%                                     Keep in shady,drying and away from light

Attentions:                                                                                      

All technical indexes and our recommendation of the application fields are based on our present knowledge and understanding of this product. Relevant experiments are essential to be made before it is applied into practice. Please contact us if you have any technical or application problem

Optical Brightening KB