optical brightener OB

optical brightener OB
This product optical brightener OB can be used for whitening thermoplastic plastics, and optical brightener OB can be used for whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, Acetate fiber, paint, coating, printing ink, etc. optical brightener OB can be added at any stage in the process of whitening the polymers.
Shijiazhuang Taicang New Materials Co., Ltd. is a technology innovation and environmental protection enterprise integration of research, production and sales series of Optical Brightener and Chemical Auxiliary.
BA powder,optical brighteners in textiles,Fluorescent Brightener BBU,cotton fiber dyeing,whitening agent 127,Fluorescent Brightener Agent 199,Fluorescent dyestuff.
Product Details
optical brightener OB
other name: optical brightener 184, fluorescent brightener OB, fluorescent whitener OB
Character:
C.I.184 CAS：7128-64-5
Appearance: Light yellow or milk white powder
Structure Type: Benzene and oxazole compounds
Melting Point: 201～202℃
Solubility: Difficult to dissolve in water, but soluble in paraffin, mineral oils and ordinary organic solvents.
Usage:
This product optical brightener OB can be used for whitening thermoplastic plastics, and optical brightener OB can be used for whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, Acetate fiber, paint, coating, printing ink, etc. optical brightener OB can be added at any stage in the process of whitening the polymers and make the finished products emit a bright bluish white luster.
Optical brightener manufacturer
Direction for usage:
Making the optical brightener OB thoroughly disperse in all those plastic particles, with the weight of 0.01～0.05% plastic weight. Counter product: Uvitex OB
Specification:
Appearance: Light yellow or milk white powder
Purity:≥99%
Melting point:201～202℃
Volatiles: Max 0.2%
Sulfonated Ash: Max 20pm
Impurity: Max 20pm
Solubility: 1g OB entirely dissolve in 100m IDMA, clear and transparent.
Luminousness: 450nm Min 96%
500nm Min 97%

Packaging and storage:
Packing in 20KG, 25KG cardboard drum, 1KG iron drum, stored in dry shade place.
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