pigment phthalocyanine blue 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.

Optical Brightener SWN, fluorescent whitening agent SWN,CAS NO.:91-44-1/61968-71-6,widely used for whitening wool, natural silk, whitening nylon, acetate fiber, triacetate fiber. Optical Brightener SWN can also be used for cotton, cellulose fiber, acrylic fiber whitening, especially for cotton textiles whitening, can effectively improve cotton appearance whiteness.Optical Brightener SWN can also be used to whiten soap and washing powder, and can be added into synthetic washing powder to wash fabric to improve the appearance whiteness of washed fabric.

The coating auxiliary brightening agent Optical Brightener OB For Oil-based Coatings is optical brightener OB, and it’s usually used with titanium dioxide, can enhance the whiteness and brightness、transparency of the coatings , but also to prevent the coatings yellowing, fading.

Optical Brightener OB CAS No. 7128-64-5,other name Fluorescent brightener OB, Fluorescent whitening agent 184,Cas No. 7128-64-5, widely used in PE whitening and PP whitening ,paint and ink whitening ,injection molding, blown film whitening, color masterbatch whitening and brightening, PVC whitening, transparent plastic products and polyester fiber whitening.

Low price of Polyester Whitening Agent Optical Brightener OB-1 ,an oxazole whitening agent with excellent performance. Fluorescent brightener OB-1 mainly used in brightening synthetic fiber and plastics, PVC, foam PVC, TPR, EVA, PU foam, rubber, coating, paint, foam EVA and PE, can be used in brightening plastic films materials . It has superior fluorescent whitening effect, good thermal stability and few added amounts. 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.

OB-1 ,an oxazole fluorescent brightener with excellent performance, used alone or in conjunction with phthalocyanine blue in the whitening of PVC , PS , ABS , PE, PP and other plastics. OB-1 also can be used for polyester liquid whitening, especially suitable for polyester fiber whitening and polyester and cotton and other blended fabric whitening.It has superior fluorescent whitening effect,more importantly, it is more cost effective.
Free samples, OB-1 CAS 1533-45-5, Pure Powder 98.5%min.