fluorescent whitening agent Manufacturer

Optical brightening agent BBU for paper making, CAS No. 16470-24-9, MF C40H40N12Na4O16S4, light yellow powder,can application for paper industry, in coating process,in surface sizing,and in paper pulp,also BBU for brightening cotton, fiber, viscose fiber and paper.

Solvent Violet 13 is a blue-violet oil solvent dye. Good color fastness, good heat resistance, good migration resistance and bright color. Solvent Violet 13 is mainly used for the coloring of polystyrene, ABS, hard polystyrene and various resins. It is also used for the coloring of polyester and fiber protoplasm. Solvent Violet 13 Purity 99%min with CAS No 81-48-1

As a optical whitening agent BA for paper, Optical Whitening Agent BA is widely used for paper whitening in paper industry for its high content, good quality and low price.

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.

Phthalocyanine blue is also known as Copper Phthaloc yanine blue; Monstral Fast blue; Winsor Blue; Bocour blue; Talens Rembrandt Blue; Thalo Blue; Heliogen Blue.Phthalocyanine blue is a permanent pigment which is unaffected by light, heat, and chemicals. It is used as a colorant in inks, enamels, plastics, paints, chalks, leather, pencils, and photographs. In industry, phthalocyanine blue has replaced all other blue pigments for use in coatings because it is lightfast as well as resistant to chemicals and clumping.
A synthetic organic colorant composed of copper phthalocyanine that was first synthesized in 1933. In 1935, copper phthalocyanine called Monastral blue [ICI] was marketed as a paint pigment .
The organic colorant is usually adsorbed on an aluminum hydrate base to form a deep blue color. Other colors are achieved by varying the formulation, i.e., chlorinated copper phthalocyanine produces a green colorant.

Jinan Ogilvy Chemical’s PET PP PE PBT Optical Brightener Masterbatch fluorescent whitening masterbatch is added with high-quality optical brightener OB-1 or whitener KCB, etc., so that the PET PP PE PBT Optical Brightener Masterbatch has excellent whitening and brightening effect, uniform and stable coloring; good compatibility, and have good compatibility with various Pigments additives and master batch fillers ; good stability, migration resistance, heat resistance and other advantages.