Fluorescent whitening agent

Product Name: Fluorescent Whitening Agent KCB
Chemical name: 1,4-Bis (benzoxazole-2-yl) naphthalene
CAS No. 5089-22-5
C.I. No. 367
Molecular formula: C24 H14 N2 O2
Molecular weight; three hundred and sixty-two
Performance and characteristics: This product is a bright yellow green powder, non-toxic and odorless, insoluble in water, with excellent light and heat resistance, and does not foam
The reactions of agents, crosslinking agents, etc. have no exudation or extractability, and the maximum absorption wavelength of the spectrum is 370nm.
Scope of application: Fluorescent whitening agent KCB is mainly used for whitening synthetic fibers and plastic products, and also for colored plastic products
Significant brightening effect, widely used in plastic films, laminating materials, injection molding materials, etc., for polyolefin
Hydrocarbon, PVC, foamed PVC, TPR, EVA and PU foam, synthetic rubber, etc. have excellent whitening effect
Can be used for whitening coatings, natural paints, etc., with special effects on foaming plastics, especially EVA and PE foaming.
Application method: Recommended dosage: 0.005% to 0.05% (weight ratio to plastic raw materials)
Packaging and Storage: 2kg x 5 packs/cardboard box packaging, or 25kg cardboard drum packaging, or packaging according to customer requirements, in a cool, dry place
Store in a dry place away from light
Technical specifications: Appearance: yellow green powder
Color light: Bright blue and white
Melting point: 210 ℃~212 ℃
Purity: ? 99%

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