Plastic Additives Manufacturer

Optical brightener KSB is mainly used for whitening synthetic fibers and plastic products, especially for products in the form of whitening film, EVA, PE, etc，can absorb UV light then emit visible blue light to reduce the yellowish and make the products more white.

Solvaperm Blue 2B is a blue with high color strength, good light fastness and excellent heat resistance. C.I. Solvent Blue 104 , its cas register number is 116-75-6. It also can be called 1,4-Bis(2,4,6-trimethylanilino)anthraquinone ; 1,4-Dimesidinoanthraquinone ; C.I. 61568 ; Estofil Blue S-RBL ; Fat Soluble Brilliant Blue Anthraquinone ; NSC 135500 ; Nitro Fast Blue 2B ; Polysynthren Blue RBL ; Sandoplast Blue 2B ; Solvaperm Blue 2B ; Solvent Blue 104 ; 1,4-Bis(mesitylamino)anthraquinone ; 9,10-Anthracenedione, 1,4-bis((2,4,6-trimethylphenyl)amino)- ; Anthraquinone, 1,4-bis(2,4,6-trimethylanilino)- (8CI) . It is a dark blue powder with slight odor. Solvent Blue 104 Purity 99%min with CAS No 116-75-6

Recycling Plastic Whitening Agent OB-1 ,an oxazole whitening agent with excellent performance. Fluorescent brightener OB-1 can be widely used in PVC, PS, ABS, PE, PP and other plastics. It has superior fluorescent whitening effect, good thermal stability and few added amounts. More importantly, it is more cost effective.It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5.Samples are provided free of charge and orders will be placed when samples are satisfactory.The following is about Recycling Plastic Bottles PET Whitening Agent Optical Brightener OB-1 Powder.

Fluorescent whitening agent FP-127 for polystyrene board​, CAS NO. 40470-68-6, not only plays the role of whitening on white polystyrene board, but also plays the role of brightening on color polystyrene board. The amount of fluorescent whitening agent used on polystyrene board is 0.02%-0.05%.Get the whitening agent FP-127 for the polystyrene board, contact Ogilvy Chemical for the lowest quotation and free samples.

Optical brightener PF is also called 2,5-bis(5-methyl-benzoxazol)-ethene. Optical Brightener PF is mainly used in increasing the brightening and beauty of PVC,PS,PP,polyester film, high or low voltage PE,ABS, organic glass, business card,high quality paper,etc. The recommended concentration is 0.05-0.5%, depending on the application and the desired whiteness.

Bright neutral white castings to compensate for yellowing; low volatility and excellent heat resistance make the product ideal for fiber and engineering plastics processed at high temperatures; good light resistance. Optical brightener OB-1 is an oxazole whitening agent with excellent performance. It is mainly used for whitening polyester, ABS, PS, HIPS, PA, PC, PP, EVA, rigid PVC, etc. It can also be used as a fluorescent whitening agent for nylon. Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5